The Central States VHF Society is soliciting papers and presentations for the 48th annual conference, July 25-27, 2014 in Austin, Texas. 2 m band data din 8 din 8 1. TS-930 (SSB/CW), converted GE mobile (FM) Transverter. Monitor Sensors 2200m Transverter The Monitor Sensors TVTR2 2200m Transverter enables any Amateur Radio Station, equipped with a conventional HF transceiver, immediate, all mode, access to the new 135. Before we start talking about how a transverter works we need to take a step backwards and look how a basic 2m 144Mhz SSB radio works. Almost 20 years ago I built my own 23cm transverter – DF8QK. -CW sidetone. 432MHz 650Walls 750 Walls 650 Walls 500 Walls 150 Walls The DeW-ISBSEQUENCER provides sequenced control afyaur Linear Power amplifier. All-in-One SDR includes all the features. It works any modes such SSB, CW or FM if its available in your radio. The 23cm band is a beautiful band for all kind of modes, wideband and narrowband: FM-ATV, wideband (stereo) FM, SSB and of course narrowband FM for phone. It can take up to 10 watts drive, fully adjustable from the front panel TX Gain potentiometer. The maximum sequenced power levels are: 50~'IHz. 2 (FT-8/JT65 / PSK / BPSK / FSQ) QRP Transceiver, QRPver-1 v. 500 KHz TRX. 000 MHz and on 222. 4m QRP Transverter, Roger G3XBM. My name is Luuk. -Before year 1995 the only choice was the 10 GHz SSB-Electronic transverter Kits. An FM handheld test radio and rubber duckie antenna that will Rx on 194. Just hook it up to your base HF radio antenna connector and it is ready to work!. On SSB at the full 20 Watts output, the transverter will percolate along without shutting down. Microwave Modules 2m Transverter. C band satellite receiver. This set-up should be capable of receiving the amateur radio transponder on the geostationary satellite Es'Hail 2 that is expected to be launched in. The complete 12cm Band 2400 to 2483. 400MHz XTAL CONVERTER UR-106 ERB-2(2m)・DX型 144MHz 受信用ブースター エリート無線商会. The small QRP transverter provides the missing VHF band for the FT-817 for rover operation. FT-817ND for operations on 2m 144. transverter is capable of FM repeater opera- tion as well as CW and SSB, and it's much more sophisticated than the usual FM transceivers and hand-helds on the market. , Live Oak, FL 32060 USA Monday-Thursday 10am-6pm Eastern. At UK DUBUS Archive and at F6HYE DUBUS Archive you can find many articles of the DUBUS magazine in PDF format (Acrobat Reader). 430mhz ssb transverter(ntv-430) の受信部のユニットです。出力は 28mhz帯。親機は ts-520x を使用していました。. On the air on. For some time now, the San Diego Amateur Radio Microwave Group has been converting Qualcomm 10GHz transverters used in the old Ku-band OmniTRACS system to amateur radio use centered around 10. Several band plans exist for this band, and they vary by region. 2 (FT-8/JT65 / PSK / BPSK / FSQ) QRP Transceiver, QRPver-1 v. This particular project example is configured to function as the SSB/CW 144. I did some experiments with varicaps to control the frequency of the LO. 2 m band data din 8 din 8 1. After few Bandpass filters and amp stages I had signal strong enough to drive the 2 meter PA which was originally ment for 2 meter FM but worked really fine after biased properly to a class A. This proved to be very noisy, and hence requiring a large bandwidth. The local oscillator is stable DDS VFO. 144 MHz to 28 MHz RX Converter MOS. transverter 1200 mhz ssb tout mode en construction par f6gyh transverter piloté par un TX 2 M pour moi se sera un FT 290. Dear OM Walter, by searching for a 2m transverter on google i found your website. Transverters should always be considered a poor technical solution for many reasons. The behaviour of these lines may vary depending on the serial number and country of purchase. IC in a ordinary 8-pin dual-in-line can be bought implementation (DIP) or 8-pin SO (surface-mount miniature. 134GHz Transverter Roger Ray G8CUB Simplified 134GHz transverter block diagram The idea for a 134Ghz system started about 18 months ago. ===== With this transverter board you can operate on the 2 meter band using any type of the HF radio that has the 10 meter band. The satellite 1-3 bands provide operation on OSCAR modes A/B/J on full duplex, when a external receiver is used. WSJTx) that produces tones for CW, JT9, or other digital modes. In this stage it can generate a SSB signal. 134GHz harmonic mixer Synthesiser 11. A simple 10 W forward and refleted power meter for monitoring 144 MHz transverter TX output power and possbily antenna system's SWR, was build using double-sided fiber-glass PCB and 100 uA panel meter. The ZST-200 distinguishes itself through the following advantages:. -Before year 1995 the only choice was the 10 GHz SSB-Electronic transverter Kits. N1MM logger has transverter support in the form that per band an offset frequency can be set. SSB Transceiver. ur-104 144mhz ssb transverter rx部 UR-105 29. I have my Flex-1500 and decided to test VHF with LT2S (SSB electronic) transverter (10 meters to 2 meters. QRV 144MHz up to 76 GHz (Club station DK0NA) Multiband feed system for 5,7 - 10 - 24 and 47 GHz. Interests. The transverter will not need a sequencer and will accept up to 10 w of drive from the IF radio (as per DEM documentation). Homebrew 5760 transverter. A local oscillator (LO) feeds a power splitter that drives a pair of mixers. > quando ero IW pur avendo il KNWD TS770, mi sono costruito i transverter della SSB electr. From 50 MHz up to around 50. " I could avoid needing to do (2) by multiplying my existing 100 MHz ovenized crystal LO (x108 for 10. that will Rx on 194. Transverter a 10- GHz SSB/CW Part 1— Narrowband IO-GHz operation— without exotic or surplus parts— has finally arrived for the microwave builder! By Zack Lau, KH6CP ARRL Laboratory Engineer configuration and measured performance. The DSP-10 is a low-power, all-mode 2-meter transceiver using DSP at the last IF and audio stages. On the air on. The circuit diagram shows some signalling used for 6m, 2m, 70cm, 23cm band transverters to avoid damaging. Comment: The possible IP performance of a transverter / HF radio system is inferior to that of a 144 MHz transceiver with a crystal filter on the first IF because two frequency conversions are needed until the first narrow filter blocks off-channel signals. Discontinued! Please check our Used List. The design utilizes many of the features found in the popular DEMI VHF transverter designs such as a robust preamplifier, a bar graph RF power meter, sequencer, and cooling fan speed controller. 6m Projects - Transceivers "Magic 50" Just Another 50 MHz Transverter durch DF9CY With April, 1st 1990 German Amateurs were able to receive a special permission for operation in the 50. 432MHz 650Walls 750 Walls 650 Walls 500 Walls 150 Walls The DeW-ISBSEQUENCER provides sequenced control afyaur Linear Power amplifier. It is often necessary to measure and confirm the linearity of SSB (Single Side Band) transceiver, amplifies and transverters to ensure signal fidelity and to prevent adjacent channel. , Live Oak, FL 32060 USA Monday-Thursday 10am-6pm Eastern. 7KHz width) I get a constant S6 of noise on the K3 with no pre-amp. 5,7 GHz Transverter System - 100 Watt. 3) Guido PE1NNZ states his QCX-SSB can tune up to 99 MHz with "loss in performance. Configure the startup of the program to use an idenity and show the Select Radio window. On 10 GHz, not many hams are manufacturing transverters on industrial scale. 05 dB, Gain=25. Skip to main content. SSB 2304 MHz transverter. On-board Jumper 1 can change for RF VOX hold time: OFF- VOX hold time is low, ON - VOX hold time is high - about 0. HF transverter. This QSO was a New ZL Record for 76 GHz, SSB. The maximum sequenced power levels are: 50~'IHz. I don't know about European band planning but in the USA, there is no SSB operation above about 144. SSB TX signal sounds good; Some improvements: Feed the CB radio from the transceiver. If your transverter has split connections for Input/Output, you need the 160m/RX-Ant option. when you apply 12 V. One mixer is. Tweet: 16 April 2020, 19:12 UTC Transceivers: Motorola: SSB Electronics LT. 50MHz-TWIN-TRIODE-6A6-AMP. The Canadian 900MHz band currently covers 902MHz to 928MHz and the generally accepted SSB/CW calling frequency is 903. 5 or 10 W: 40 W. Welcome 13cm band SSB. 5,7 GHz Transverter System - 100 Watt. Internal relays select only the transverter for the band in use, avoiding the need to switch I. My ICOM IC-7300 supports CW, SSB, LSB, AM, and FM, and can also handle a variety of weak signal digital modes using fldigi and WSJT-X software. Générateur BINGO SSB FI 10. You control the radio via a PC acting as the virtual front panel. 4W transverter (2SC1973) 002: 50MHz SSB/CW 0. 6 meter and 70 centimeter modules may be added. The PA-1441 uses a 2N6080 driver and 2N6081 final. 100 MHz is very helpful to assist during testing and troubleshooting your transverter. IC-7300, split IF, RF attenuator, transverter and ALC power spike Now there is a complex title, designed to pick up every internet search ever invented. Since it must be driven with 100 mW, a 7 dB attenuator was built so that FT817 500 mW would not fry the mixer stage. Introduction. 10-10 # 27639. 8 kHz, 2200m band. Then provide seamless integration with all of your business systems where your teams do their work: ticketing, donation, CRM, marketing, digital channels and more. The 23cm transverter's default configuration is…. This kit was presented at the VHF-day in Ringsted, Denmark in February 2011 and recommended by OZ2LD Christian, who said "This kit is the cheapest and easiest way to become QRV on 23 cm". I’ve just packed my KX2 and ‘Ukrainian’ 2m 10W all-mode transverter into a re-purposed bike handlebar bag [it’s now an elegant over-the-shoulder number] to go up the smallest SOTA summit in the UK (and my local one, 10 minutes drive) for a 2m-SSB/CW field trial on this dry sunny but cold afternoon. Find more items of products in Transceivers ( QRPver-1 v. Yaesu FT-101 is a model line of modular amateur radio transceivers, built by the Yaesu Corporation in Japan during the 1970s and 1980s. Rubidium, TCXO). Received signals are converted to your driving transceiver's frequency. 40m CW Transceiver - K8IQY. Applicaton: Due to its small dimensions and light weight this transverter is suitable for portable or stationary operation. But sooner or later, more performance is desirable. 19 % VAT excl. K60XV 60-M and Transverter Interface Manual: Rev B (8/15/2012) 532Kb: K60XV Errata Errata for K60XV Manual: Rev B-3 (12/15/2013) 35 Kb: SSBCAPKT Manual SSB Bandwidth Increase Capacitor Kit Manual for the KSB2. Transverters manufacturers and vendors category is a curation of 7 web resources on , SSB-Electronic, Kuhne Electronic, Ten Tec. Although it only produced 200mW pep this was more than enough to work plenty of locals on SSB and, in lifts and contests some useful DX, much of it when used handheld. With the nice 630m WSPR signals received here from Roger (VK4YB) this spring, I think it might be possible for us to work each other using JT9, if the path continues to improve over the next few seasons. 600m Transverter The plan has been around for a while, ah well, since January, to build a transverter or at least a TX converter for HF to MF. TK5JJ de son coté est. pdf SSB-Electronic_TV28-144_sch. LA6LCA 144MHz high performance remote controlled transceiver c19. Using the FEI Communications FE-5680A rubidium frequency reference for microwave transverters - Another rubidium frequency reference commonly found on the surplus market for reasonable cost. The Omni VI does not have a low power output connection so that was the first thing I had to do. 4m amateur band transverter module Featuring a very high dynamic range receive converter and a spectrally clean transmit converter. Often one uses transvertors form 2m to get QRV which work fine for SSB in the SSB-segment (1296-1297MHz), but for repeater usage these are not appropriate because of the large shift. second hand microwave modules 432mhz ssb transverter tested and fully workingincludes lead and instructionsmmt 432/144432-434 mhz200mw drive = 8w output10w 2m rig requires 15db attenuator. pdf SSB-Electronic_UEK-3_user_DE. In the following tables some measurements are summarized which we did starting in early 2005. Converting a Qualcomm Ku-band Transverter for 10GHz X-band Amateur Radio Operation Jeff Keyzer, KF6PBP. Rear of supplied transverter PCB. Our new transverter's design (v 2. This group was created to promote 2 meters ssb operation. Getting Started with 900MHz (33cm) Ham Band If you have been thinking about getting on to 900MHz (33cm) Ham Bands or are active but want to find out more, this is the page you want to be. This includes CW, SSB, data, fast-scan TV, as well as FM. The Carrier Balance control is on the SSB Generator Board and should be adjusted for minimum output when the transmitter is in SSB mode and the Drive control is turned all the way down. > quando ero IW pur avendo il KNWD TS770, mi sono costruito i transverter della SSB electr. It should be applicable to the Flex-6300, Flex-6500, and Flex-6700. I did use a brick amp with the transverter. ur-104 144mhz ssb transverter rx部 UR-105 29. 2 MHz SSB and the IF source 144. I have seen NE612 transverters before, those were using two NE612s. *completely* in SSB mode. This QSO was a New ZL Record for 76 GHz, SSB. Anyway I remembered the occasion and always thought it would be fun to put one together. This is a project that is still in use today. 6m Projects - Transceivers "Magic 50" Just Another 50 MHz Transverter durch DF9CY With April, 1st 1990 German Amateurs were able to receive a special permission for operation in the 50. C band satellite receiver. -CW TX support. This set-up should be capable of receiving the amateur radio transponder on the geostationary satellite Es'Hail 2 that is expected to be launched in. Transverters - Transverters are generally used to get on the CW/SSB portion of the band, but with the right input can be used on FM as well. 5mW and a DSB-noise figure of 8dB can be achieved. The transverter will not need a sequencer and will accept up to 10 w of drive from the IF radio (as per DEM documentation). One of the most obvious is to go out and buy a commercial unit from SSB Electronics or Down East Microwave. Often one uses transvertors form 2m to get QRV which work fine for SSB in the SSB-segment (1296-1297MHz), but for repeater usage these are not appropriate because of the large shift. Leaning toward the TS-590SG simply because 2m SSB doesn't seem a good enough reason to go otherwise. 2m CW/SSB technik d4. It seems pretty expensive to get into the SHF bands. SSB Electronics LT-23S (LT 23 S LT23S) transverter ham | links: Welcome to Motorola. Regardless of who makes the Flex Transverter, DEMI makes fantastic transverters that should work very nicely with a Flex Radio. Find more items of products in Transceivers ( QRPver-1 v. JA6HIC uses one chip for both RX and TX conversion. Mans has provided both Low-res and high-res images of the LT2S manuals and CCT Diagrams. Ending 5 May at 8:05PM BST 6d 19h Click & Collect. After careful consideration, I can't make up my mind. Can you tell me more about the 2m transverter from UT5JCW? Is the integrated PA linear, so that SSB is possible?. 630m Band Exploration Latest Updates: April 11, 2019: A serious amplifier for 630 Meters. Homebrew 5760 transverter. 51MHz-FM-15W-TX-2E26-PP. 1921 GHz so transverters are designed to provide coverage of a narrow band. 2 ppm max PLL SSB PN @ 10 kHz Offset: -109 dBc/Hz Output power: > 13 dBm IF input power: …. I made a simple lowpass filter for the audio of the CB set. The directivity achieved by trimmer resistor as terminator, was about 17 dB (at around 85 ohms). 0dB and a power output minimum of. Spectacular 8-Inch, 1920 X 1200 IPS Integrated Display. pdf SSB-Electronic_TV28-144_review_IT_IW1AU_1989. 5,7 GHz Transverter System - 100 Watt. It is designed to match several Yaesu tranmsitters and transceivers including the FT-101Z" & FT-101/277, FL-101/FR-101 or FT-201 series. Why not it worked great with the old rig, it should work even better with the new one!. We have put together a list of features and descriptions with some basic specifications. I find the transverter interface on the 890 the best there is; the DRV output is variable up to 0dBm and you can program the full offset to the radio display. 630m Band Exploration Latest Updates: April 11, 2019: A serious amplifier for 630 Meters. TRN0 is used with the KX3-2M module (internal). Received signals are converted to your driving transceiver's frequency. Switching in the WA1MBA 76 GHz LNA (24 dB Gain) delivered 58/59 Reports at both ends. " I could avoid needing to do (2) by multiplying my existing 100 MHz ovenized crystal LO (x108 for 10. This particular project uses a. I did use a brick amp with the transverter. 3 - liefert 2. SSB-Electronic - SSB-electronic gmbh based in Germany produces coax cables and connectors, rf parts and components, SDR receivers and transceivers, transvertes, attenuators, coax relays, precision directional couplers. 150 MHz input to the SG-Lab 23cm transverter 12el 23cm DL6UW Yagi and a 4el 2m Yagi both pointing south west to Canberra. Most weak signal contacts in CW or SSB are made within the frequency segment of 1296. The number of total « on shelf » ready assemblies were really limited. Sam Jewell, G4DDK 11/27/2013 This document describes the circuit design, assembly and alignment for the Nacton 4m transverter module. Due to the inertia of the meter, the needle will usually show peaks of only 3 Watts on SSB, however the actual modulation peaks of the LT23S will reach 10 Watts. This 10m to 2m transverter is a German quality product, developed and assembled in Germany. 2 MHz SSB and the IF source 144. After few Bandpass filters and amp stages I had signal strong enough to drive the 2 meter PA which was originally ment for 2 meter FM but worked really fine after biased properly to a class A. The satellite 1-3 bands provide operation on OSCAR modes A/B/J on full duplex, when a external receiver is used. 144 MHz to 28 MHz RX Converter MOS. I'm thinking I will start with the 2M version and maybe get the 6M and 70cm versions down the road. By Rick Campbell, KK7B Department of E ectrical Engineering Michigan Technological University Houghton, Ml 49931. 115 dB 2kHz RMDR. Covers the SSB/CW/FM and Satellite segments of 13cm band. Publié par baudotjm à 07:17 1. It works any modes such SSB, CW or FM if its available in your radio. 144 MHz to 28 MHz RX Converter FET. activity or to call CQ. On transmit the sound from the mic (FIG 1. 400MHz XTAL CONVERTER UR-106 ERB-2(2m)・DX型 144MHz 受信用ブースター エリート無線商会. Different tests on air on 70 MHz with the FT-817 and transverter, in FM for local chats and in SSB for DX during Es, have showed that the kit performs well. The 2GHZ+ units use a 144 MHz IF > >through a different switch box to an Icom 290H at 1W output. 144MHz 220MHz. DB6NT JO50TI 700m ASL. The transverter shown here runs on 12v (but it does need 36 amps), and is a hybrid using a DB6NT 1w mini-transverter driving the 100w "brick" amplifier shown in the previous article. Microwave Modules 144MHz to 50MHz SSB Transverter (down transverter) C $43. The transverter is working with a 100 Watts GaAs-FET amplifier stage and a noise figure of 0,65 dB. Possible IF frequencies: 430/432/435 MHz (435 MHz by default). 05 dB, Gain=25. Unfollow transverter to stop getting updates on your eBay Feed. 1921 GHz so transverters are designed to provide coverage of a narrow band. 920 GHZ: Tx output : 1 µW SSB RX NF : >25 dB Click on image, download and extract my Excel sheet "Link budget v2. It operates from 50 to 54 MHz with 16 watts input and 10 watts output on SSB and CW. In electrical power engineering, a transverter is a universal electrical power converter that can combine, convert, analyze and. A num-ber of features make this rig particularly well suited for use as an IF radio for. SSB Electronics VHF Transverters: SSB Electronics LT-6S (LT 6 S LT6S) service manual and specs SSB Electronics LT-2S MKII (LT 2S MKII LT2SMKII) service manual and specs SSB Electronics UHF Transverters: SSB Electronics LT-23S (LT 23 S LT23S) service manual and specs SSB Electronics LT-70S (LT 70 S LT70S) service manual and specs SSB Electronics. IC-7300, split IF, RF attenuator, transverter and ALC power spike Now there is a complex title, designed to pick up every internet search ever invented. units inside, the TV28-144 transverter and the PA-1441 amplifier. Here is the station which I use for weak signal VHF+ work from home. Publié par baudotjm à 07:17 1. I still have a power module M57719 (145 - 175 MHz) from Mitsubishi waiting to be used; this module can be used to boost the RF power of the transverter to a level of 14 Watts although I am not sure whether the power module can handle AM and SSB signals. The GEK Gold/Diamond series is a high performance Low-noise, low cost SSB HF transceiver. If you are interested to obtain one, please send me a mail. The transverter is working with a 100 Watts GaAs-FET amplifier stage and a noise figure of 0,65 dB. The transverter comes with a HB9CV antenna etched on a PCB which works really well. The "audio output transformer" is just a 230/9V power supply one, I tested with a 230/15 and with one with multi taps and all work but would be preferable to use a real audio one. The SSB portion of the 2m band runs from 144. A 12 GHz module, harmonic-mixer module, IF transmitter/receiver and an antenna. The most intriguing one was the one by DB6NT (yes, he of Microwave transverter fame): Michael developed a small PCB that could be built into the transceiver instead of the external tuner interface providing low power output (around 0,3 mW) as well as receive input. An FM handheld test radio and rubber duckie antenna that will Rx on 194. 9MHz single Conversion; 80W approx Valved output (2 x 6146) CW and SSB. On 10 GHz, not many hams are manufacturing transverters on industrial scale. In radio engineering, a transverter is a radio frequency device that consists of an upconverter and a downconverter in one unit. Homebrewing transverters, projects and kits category is a curation of 38 web resources on , TenTec 1208CY 10. > quando ero IW pur avendo il KNWD TS770, mi sono costruito i transverter della SSB electr. A "real-world" 7 dB Pi-attenuator consists of a 2W 120 ohm resistor across, 47 ohm straight, 120 ohm across. Built in ext. I use my TS-890 with transverters to create my QO-100 uplink; TS-890 to 2M via a G4DDK transverter then a second unit upconverting to 2. The Icom IC-9100 all-in-one HF/VHF/UHF transceiver covers not only HF, 6M, 2M, 70cm and 23cm* Amateur radio bands, but also a variety of operating modes including SSB, CW, AM and FM. *completely* in SSB mode. Many times I have thought it would be nice to have 2 metres on the KX2, I do miss it from the FT817 days. The Yaesu FT-857D is the smallest HF/VHF/UHF mobile radio made. You can check your current subscriptions and remove yourself from subscriptions at any time by visiting the Reviews Home page and clicking on the 'here' box under. How to order: Features. The design is no tune so requires no alignment as it uses SAW filters and can be used with either a 144 or 432MHz I/F. 3 dBi TX AMPLIFIER: W6PQL 1500W SSPA POWER OUTPUT: 1400W. Low-cost 10 GHz SSB receiver He demonstrated how you can start with a simple low-cost 10 GHz receiver using a just a standard Sky satellite LNB (£14:99) and a FUNcube Pro+ SDR or RTL-SDR dongle. There are a few of us around the North-West of England using the "classic" equipment described below, and we'd be very pleased to hear from any others - so dust off. Resources listed under Transverter category belongs to Manufacturers main collection, and get reviewed and rated by amateur radio operators. It took about…. On 630M WSPR, I have copied VK4YB's signal from SC and been decoded in Europe, South America, and Hawaii many times. 5 dB NF front-end (Mini-Circuits LNA). Softrock SDR Transverter Kit - 28 MHz IF ; DIY - No-Tune SSB/CW Transceiver for 10GHz - S53MV Transverters should always be considered a poor technical solution for many reasons. Showing the full schematic now, C4, D1, and D2 sample the input, and C5, C6, R1 and R2 provide filtering and some timing, depending on the position of S1. FT-101 is a set that combines a solid state transmitter, receiver and a tube final amplifier. These transverters are typically driven by a HF transmitter operating in either CW or in SSB mode with software (e. All frequencies on this unit can be set with direct read-out to the nearest 10 Hz. The 2GHZ+ units use a 144 MHz IF > >through a different switch box to an Icom 290H at 1W output. WSJTx) that produces tones for CW, JT9, or other digital modes. The heart of the converter has been built around Philips SA602 (NE602), a double balanced mixer oscillator. 88 MHz - 108 MHz 20W PA - 432 MHz to 144 MHz RX Converter ON6MU - YO3BAL 80m Fox Beacon 432 MHz to 144 MHz AM Broadcast mini-Transmitter Downconverter SSB Generator - JG1EAD 432 MHz to 144 MHz Transverter 1 MHz - 500 MHz Multimode 1296 MHz to 144 MHz Receive Phasing Exciter - KK7B Converter 2. Publié par baudotjm à 07:17. Yaesu Fex-767-2 Yaesu 2 Meter Vhf 144mhz Module For Ft-767. It also features dual band simultaneous reception, satellite mod. Noise Blanker. Here a flyer and the complete manual (currently only in German, English version follows). 05 dB, Gain=25. 1 MHz IF for a DB6NT transverter for a 24. Resources listed under Transverter category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. The transverter has an internal RX/TX relay that is controlled by the PTT output of the HF radio. 003: 50MHz to 7MHz 0. Beginning construction of MiniKits 80m-630m transverter UPDATE: Construction on hold awaiting replacement parts from MiniKits. RA30H1317M Mitsubishi RF Power Module, RA80H1415M on ME2HT-PRO-II version. VHF/UHF Transverter and Transverter Kits DEMI is in the final development stages of our new DEMI VHF/UHF transverters (2010 relese). Transverter 14 to 144MHz Here a short description from my new Transverter which I build for my VHF- QTH in JO50VF. But I also like to use digital modes occasionally. The FLEX-6400 is TOP NOTCH!" Learn why FLEX-6400 is the best ham radio. 3 GHz Transverter - DB9LN / DB6NT. It would work the whole 2m band at 144 to 148 MHz if your base radio has 28 to 32 MHz band. Specifications Model: TRCV-6cm-70cm RF: 5760 MHz LO: 5325 MHz (by default) IF: 435 MHz (by default) Reference oscillator frequency stability (0 … 70 °C): typ. The transverter includes a CW beacon option and on SSB, adds a morse signal for the letter K when the microphone PTT is released. I have my Flex-1500 and decided to test VHF with LT2S (SSB electronic) transverter (10 meters to 2 meters. Can a transverter work with digital modes on 2m? When I inquired at the Transverter Store (Ukraine) about the low cost units,. We designed and built this transverter board with a purpose to bring an affordable low cost and high performance Transverter on the Ham Radio market. 2) offers better performance and some new functions. This kit will include a 144MHz to 903MHz transverter outputting either 10mW or approximately 10 watts and with a receive noise figure better (less) than 1. How to order: Features. I still have a power module M57719 (145 - 175 MHz) from Mitsubishi waiting to be used; this module can be used to boost the RF power of the transverter to a level of 14 Watts although I am not sure whether the power module can handle AM and SSB signals. NTMS Microwave Society North W5HN. Fast & Free shipping on many items!. It looks like I'll have to pick which end of the band to work. 1921 GHz so transverters are designed to provide coverage of a narrow band. The local oscillator is stable DDS VFO. It works any modes such SSB, CW or FM if its available in your radio. qrpp nov&dec94. 2 (FT-8/JT65 / PSK / BPSK / FSQ) QRP Transceiver, QRPver-1 v. 3 - liefert 2. TRANSVERTER FOR THE 630MTR BAND: within this band is CW or one of the many narrow band digital modes there is the tantalizing option of SSB voice contacts and it is with this view that the transverter design is for linear conversion allowing for all possible modes that fit within the 2. About the only reason I'm considering the TS-2000 is for 2m SSB. In this case, use ANT 2 to drive the transverter and RX-Ant for the RX-path of your transverter. Adjacent that is a gain pot for the RX side as well, very handy for adjusting the best signal to noise ratio in the receiver. Configure the startup of the program to use an idenity and show the Select Radio window. This setup worked here for 2 years now with a 50 Mhz Ten-Tec Transverter and 2 SSB-Electronic-Transverters for 2m & 70cm. They are somewhat comparable in price, yet the 590 seems to get more praise in general. Addeddate 2014-02-20 09:54:45 Identifier fea_Home_Brewing_a_10_GHz_SSB-CW_Transverter Identifier-ark ark:/13960/t3fx9v955 Ocr ABBYY FineReader 9. Transverter with high THREE-SIGNAL DYNAMIC RANGE: - Local oscillator (with temperature-compensated) 116 MHz. ur-104 144mhz ssb transverter rx部 UR-105 29. This is a mini-review and mini-HOWTO for the $75 UT5JCW 2m VHF transverter when used with the Flexradio 6000 series radios. I'm thinking of picking up one of these transverters from the Ukraine. My 24 GHz transverter is an easy and cheap solution with less Tx power. 地三型受信機 FIX. transverter (1) Trevo (1) Trevo - Transceiver (12. I've never used a transverter before so I don't know how good they are. Two commercial transverters are widely used. Any change in voice level affects a corresponding change in RF level. Transverters - Transverters are generally used to get on the CW/SSB portion of the band, but with the right input can be used on FM as well. The most intriguing one was the one by DB6NT (yes, he of Microwave transverter fame): Michael developed a small PCB that could be built into the transceiver instead of the external tuner interface providing low power output (around 0,3 mW) as well as receive input. On 10 GHz, not many hams are manufacturing transverters on industrial scale. 8MHz to 30Mhz transitorised; 8. I will describe the progress of its development. Softrock SDR Transverter Kit - 28 MHz IF ; DIY - No-Tune SSB/CW Transceiver for 10GHz - S53MV Transverters should always be considered a poor technical solution for many reasons. 2 m trv rca rca 1. The XB-200 is a block up-down converter that greatly expands the bladeRF's usable frequency range down, making the platform suitable for HF/VHF applications. Filters and modern double-balanced frequency mixers work in both directions. Dieser Transverter - nun in der verbesserten Version V2. Olaf Rettkowski, DL9AI, ver. Homebrew 5760 transverter. The components (resistors, relays and power amplifier) will all get quite hot. It still works, but with it’s 3 stage bipolar RF Pre-amp and poor filtering I could only hear the strong signals. 048 GHz transverter. ur-104 144mhz ssb transverter rx部 UR-105 29. 3 GHz to 144 MHz - KK7B · No-Tune Transverter 2304 MHz to 144 MHz - W8NLC · Javornik 144 MHz to 14 MHz Transverter - S53WW · 50 MHz junk-box converter - WA3ENK · 50 MHz to 28 MHz Transverter - DK7ZB. The most intriguing one was the one by DB6NT (yes, he of Microwave transverter fame): Michael developed a small PCB that could be built into the transceiver instead of the external tuner interface providing low power output (around 0,3 mW) as well as receive input. net Reviews subscriptions, you can receive all messages posted to a product via email. • Both FM and SSB/CW use – FM provides 20 MHz repeater offset RX-TX – SSB;CW normal transverter operation • IF sensed keying • 444. When this works I can get rid of the extra power supply. Then all modulations (AM, FM, SSB, CW, digimodes) will come available. 2, 03 Dec 2002 to another ground point on this board and I was in business on SSB. A transverter is spendy and the base station rigs that can do it are spendier. JAVORNIK-144/14 is a very high performance transverter for 144 MHz optimized for use with the FT-1000MP as a 14 MHz base station and 0,5 dB of cable loss from the antenna to the RX converter input (no additional RX preamplifiers should be used!!!). Designed to be easy to use with all options available on the ribbon bar, user configuration via the program options. Ebay Active Member. Over past years we sold hundreds of these transverters and now we proud to say that we achived these goals and this fact has been proven by our customers constantly leaving their positive feedbacks. The RX N socket is connected to the receiver input (ANT socket) of the transceiver via a coaxial cable. Several transverters may be connected to a single transceiver. Can you tell me more about the 2m transverter from UT5JCW? Is the integrated PA linear, so that SSB is possible?. Filters and modern double-balanced frequency mixers work in both directions. OH1MN once again, kindly recorded my transmissio on both, FM and SSB. 920 GHZ: Tx output : 1 µW SSB RX NF : >25 dB Click on image, download and extract my Excel sheet "Link budget v2. The DEM Transverter Control (DEM TC) is the circuit board that controls all transverter functions in the DEMI 2. See Note 1 1 for details. Very High Performance Transverter for 144 MHz 1. Before we start talking about how a transverter works we need to take a step backwards and look how a basic 2m 144Mhz SSB radio works. On these pages this 23cm narrow-band FM phone transceiver is introduced. The basic FTV-901R comes equipped for 144 – 148 Mhz. The ones I have seen and want to get are for 6 and 4. 10 GHz No Tune Single Board Transverter (JE1AAH), Proceedings of Microwave Update '94, Simple Low-Noise Microwave Preamplifiers (WB5LUA), QST, May 1989, pp. Microwave Modules MM144/28 SSB Transverter This is a classic 2m to 10m TX/RX transverter made from at least 1979 to the late 1980's. Comment: The possible IP performance of a transverter / HF radio system is inferior to that of a 144 MHz transceiver with a crystal filter on the first IF because two frequency conversions are needed until the first narrow filter blocks off-channel signals. 3) Guido PE1NNZ states his QCX-SSB can tune up to 99 MHz with "loss in performance. Over past years we sold hundreds of these transverters and now we proud to say that we achived these goals and this fact has been proven by our customers constantly leaving their positive feedbacks. 0 DB, Gain=17 dB Vert-Pol Preamp: WA2ODO (NE-334S01) NF=0. I'll be using it with a Softrock Ensemble RXTX or Omnia SDR. Dual 70Mhz / 50Mhz Transverters. These transverters are typically driven by a HF transmitter operating in either CW or in SSB mode with software (e. It's an all-mode rig that covers HF, 50 MHz, 144 MHz, and 430 MHz. Typical Saw filter cut diagram. This is the list of articles available on 20-November-2004. The Universal Microwave SSB/CW IF SDR Transceiver is a modified version of the Universal Multi-Mode SDR Transceiver (Universal Multi-Mode SDR Transceiver), crafted to serve as a single band IF radio for microwave transverters. FTV-901R transverter: The FTV-901R is a 3-band VHF/UHF transverter, all in one compact case. 5 watts: 23cm 12el Yagi: VK2/ST-010: QF44QK: VK1AT/2: QF45ME: 86: 53: SOTA S2S: 1296 MHz SSB: 18-Dec-18: FT-817 & SG-Lab 23cm transverter: 2. The DSP-10 is a low-power, all-mode 2-meter transceiver using DSP at the last IF and audio stages. 400MHz XTAL CONVERTER UR-106 ERB-2(2m)・DX型 144MHz 受信用ブースター エリート無線商会. In this case, use ANT 2 to drive the transverter and RX-Ant for the RX-path of your transverter. 5 or 10 W: 40 W. The PA-1441 uses a 2N6080 driver and 2N6081 final. A "real-world" 7 dB Pi-attenuator consists of a 2W 120 ohm resistor across, 47 ohm straight, 120 ohm across. The Central States VHF Society is soliciting papers and presentations for the 48th annual conference, July 25-27, 2014 in Austin, Texas. I find the transverter interface on the 890 the best there is; the DRV output is variable up to 0dBm and you can program the full offset to the radio display. Welcome 13cm band SSB. So a transistor must be used in the transverter to switch the relais. However, when using the transverter on FM the unit will be unable to dissipate this heat, particularly during routine QSOs on a repeater or simplex. Optimizing TWT Power Output for Narrow Band CW/SSB Operation (WA7CJO), Proceedings of the 1993 Central States VHF Conference, pp. 1) is mixed with BFO to produce an Intermediate Frequency (IF typically 455Khz and 10. These are both "multimode" rigs that operate SSB/CW/FM/Digital. Equipment used; 19element beam pointing towards Lyneham, HB 1296MHz transverter (144MHz IF hence the frequency readout of the software), HB 144MHz SDR, Rocky software. 1296-MHz transverter Complete construction details for a simple, inexpensive transverter for ssb and CW that will make a noticeable dent on the 1296-MHz amateur band Recent issues of ham radio and other amateur publications have contained a wealth of construction articles on equipment for 1296 MHz, indicating the. The antenna used was a "footer" 32cm dish. My 24 GHz transverter is an easy and cheap solution with less Tx power. I tuned directly to SV5VHF/b frequency at 144. when you apply 12 V. net Reviews subscriptions, you can receive all messages posted to a product via email. 50 MHz Transverter, HRIS2, 70cm Mini-Transverter Project. 2 MHz USB for SOTA activations without forking out loads of dough for an ICOM IC-910 or IC-9100? Answer a lightweight all mode 2. 400MHz XTAL CONVERTER UR-106 ERB-2(2m)・DX型 144MHz 受信用ブースター エリート無線商会. I did some experiments with varicaps to control the frequency of the LO. Resources listed under Transverter category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. "Home-Brewing a 10-GHz SSB/CW Transverter,- QST, May 1993. The small QRP transverter provides the missing VHF band for the FT-817 for rover operation. Several band plans exist for this band, and they vary by region. 5,7 GHz Transverter System - 100 Watt. transverter (1) Trevo (1) Trevo - Transceiver (12. 5MHZ 807x2 TX. The design utilizes many of the features found in the popular DEMI VHF transverter designs such as a robust preamplifier, a bar graph RF power meter, sequencer, and cooling fan speed controller. > quando ero IW pur avendo il KNWD TS770, mi sono costruito i transverter della SSB electr. The RD06HHF1 is used in the pre driver and in the push-pull stage a pair Mitsubishi. 6 MHz, and to apply additional restrictions in regions where not all WARC bands are allocated. The complete 23cm Transverter has a fixed frequency range of 1240 to 1300MHz and is suitable for all mode SSB or FM operation, and is constructed on a professionally etched 80x65mm FR4 PC Board. 3 dBi TX AMPLIFIER: W6PQL 1500W SSPA POWER OUTPUT: 1400W. a 630m transverter: In order to be able to use the digital modes like WSPR, JT8 etc, I decided to build a transverter to convert the 10 MHz band of my TEN-TEC Omni VI+ to the LF band. Over past years we sold hundreds of these transverters and now we proud to say that we achived these goals and this fact has been proven by our customers constantly leaving their positive feedbacks. jpg SSB-Electronic_LT2S_sch_G1OGY. Just hook it up to your base HF radio antenna connector and it is ready to work!. How to order: Features. SSB Electronics, located in Mountaintop, Pennsylvania, also manufactures and distributes transverters. These transverters will have the option for a 10Mhz reference. Find more items of products in Transceivers ( QRPver-1 v. This basic transverter will yield a system with a maximum DSB NF of 8. Getting Started with 900MHz (33cm) Ham Band If you have been thinking about getting on to 900MHz (33cm) Ham Bands or are active but want to find out more, this is the page you want to be. Says Microwave modules Liverpool England. -Noise blanker. Post by NA1P » Sat Sep 20, 2008 11:38 pm Have 3 of these distributed by Spectrum International in Concord, Ma. The ones I have seen and want to get are for 6 and 4 meters, so its 28MHz in and 50MHz - 52MHz out and 28MHz in and 70MHz out. Transverters should always be considered a poor technical solution for many reasons. 3W transceiver (JA1TUR design) Gallery. SSB-CW-AM Receiver pdf manual download. Subject: R: [amsat-bb] SSB Electronic Transverter Crystal Sources? From: "i8cvs" Date: Thu, 22 Aug 2002 21:17:35 +0200; Hi Alan WA4SCA, Since OSCAR-10 i am using the model LSM-24 transmit converter wich has the same oscillators with J310 but only 500 mW output. SG-Lab 1296Mhz Transverter. in 1959, the Yaesu brand is well known among ham radio aficionados. A 134 GHz SSB Transverter by Philipp Prinz, DL2AM In past years I have published in DUBUS articles about constructing transverters for all bands from 1. 2 m trv rca rca 1. Beginning construction of MiniKits 80m-630m transverter UPDATE: Construction on hold awaiting replacement parts from MiniKits. The radios next to me are the 20 meter Vintage SSB Special radio set I built in 2009. The transverter depicted below is designed as a real 'BUC' (block up converter) to be positioned near a (multiband) feed. A built-in audio spectrum analyzer allows you to see what is happening at the audio level. Receive converters usually degrade the dynamic range of the receiver while transmit converters dissipate most of the RF power generated in the base SSB transceiver. I’ve just packed my KX2 and ‘Ukrainian’ 2m 10W all-mode transverter into a re-purposed bike handlebar bag [it’s now an elegant over-the-shoulder number] to go up the smallest SOTA summit in the UK (and my local one, 10 minutes drive) for a 2m-SSB/CW field trial on this dry sunny but cold afternoon. 5d-2v alc rca rca 1. Possible IF frequencies: 430/432/435 MHz (435 MHz by default). 2) offers better performance and some new functions. pdf SSB-Electronic_UEK-3_user_DE. Introduction. The fore-runner of the FT736. Leaning toward the TS-590SG simply because 2m SSB doesn't seem a good enough reason to go otherwise. A 12 GHz module, harmonic-mixer module, IF transmitter/receiver and an antenna. Next is to build an SSPA based. Amateur Radio Station G5VZ. Dual 70Mhz / 50Mhz Transverters. I have used it with my old Yaesu FT101E during the monthly Tuesday evening contest. 40m CW Transceiver - K8IQY. The best output indicator is an oscilloscope connected to the transmitter output, but a voltmeter with an RF probe can also be used. You control the radio via a PC acting as the virtual front panel. The complete 23cm Transverter has a fixed frequency range of 1240 to 1300MHz and is suitable for all mode SSB or FM operation, and is constructed on a professionally etched 80x65mm FR4 PC Board. 432 to 28 MHz Transverter. A "real-world" 7 dB Pi-attenuator consists of a 2W 120 ohm resistor across, 47 ohm straight, 120 ohm across. 08 Mhz the band is populated by various beacons. This techniques reduces the complexity of a 24GHZ-transverter considerably. The oscillator needs around 20 minutes to get stable, or at least as stable as I can measure. On SSB at the full 20 Watts output, the transverter will percolate along without shutting down. SSB Electronics VHF Transverters: SSB Electronics LT-6S (LT 6 S LT6S) service manual and specs SSB Electronics LT-2S MKII (LT 2S MKII LT2SMKII) service manual and specs SSB Electronics UHF Transverters: SSB Electronics LT-23S (LT 23 S LT23S) service manual and specs SSB Electronics LT-70S (LT 70 S LT70S) service manual and specs. I still have a power module M57719 (145 - 175 MHz) from Mitsubishi waiting to be used; this module can be used to boost the RF power of the transverter to a level of 14 Watts although I am not sure whether the power module can handle AM and SSB signals. SSB Effects Video. WSJTx) that produces tones for CW, JT9, or other digital modes. It includes band pass tuning, noise blanker, dds, controlled by a PIC microcontroller. How do you get on 23 cm 1296. 1) is mixed with BFO to produce an Intermediate Frequency (IF typically 455Khz and 10. 50 MHz Transverter - OE9PMJ. I'm thinking I will start with the 2M version and maybe get the 6M and 70cm versions down the road. -CW sidetone. The mixer is made on special HI-frequencyADE-12 chip with whopping dynamic rangeIP3 + 17dBm typ. The voltage is connected through a 2k2 resistor. My YAESU FT1000MP with the LT2S MKII transverter by SSB Electronics This is my setup since 2003 after some year of activity with dedicated VHF radio like Icom IC275 E and Kenwood TR751E and from year 2000 with the first system based on HF transceiver more transverter but with a Kenwood TS 850SAT as driver. 2 MHz SSB and the IF source 144. Leider sind käufliche Transceiver rar und teuer (IC-9100, TS-2000). The circuit in Figure 11. The number of total « on shelf » ready assemblies were really limited. A "real-world" 7 dB Pi-attenuator consists of a 2W 120 ohm resistor across, 47 ohm straight, 120 ohm across. It is designed to match several Yaesu tranmsitters and transceivers including the FT-101Z" & FT-101/277, FL-101/FR-101 or FT-201 series. I also use Steve's transverters on 2304, 3456 > >and 10368 with good results. This proved to be very noisy, and hence requiring a large bandwidth. AEMME_FK-855_B15-144_user. PSK31 Transceiver - KD1JV. Allthough our station distance (Zoetermeer Buytenwegh. 250 GHZ: Tx output : 0. when you apply 12 V. These transverters are typically driven by a HF transmitter operating in either CW or in SSB mode with software (e. I have seen some transverter boards that I'm thinking of getting to convert a couple of old SSB 11 meter radios. About the only reason I'm considering the TS-2000 is for 2m SSB. transverter operation This page captures my notes on a recent modification of a Radio Shack HTX-10 10M AM/FM/SSB transceiver for use as an IF radio with a Down East Microwave 222-28 transverter. The radios next to me are the 20 meter Vintage SSB Special radio set I built in 2009. 5 dB NF front-end (Mini-Circuits LNA). DB6NT JO50TI 700m ASL. I see it as a paradox. Emmision Modes: SSB, AM, CW , FM ; 2W output power. Getting Started with 900MHz (33cm) Ham Band If you have been thinking about getting on to 900MHz (33cm) Ham Bands or are active but want to find out more, this is the page you want to be. Transverter Transverter. Performance: We've designed big rig features and performance into the K2. The XV Series provides important benefits for the operator in both receive and transmit modes. When this works I can get rid of the extra power supply. some of my projects : All band HF transceiver 2 meter FM transceiver 50 MHz ssb transceiver. 2M EME STATUS AZIMUTH ROTATOR REPLACED MARCH 13, 2020 TESTING EME SYSTEMS STATION CONFIGURATION: Elecraft K3/10 TRANSVERTER: DEMI L144/28-DRX 28w, dual Rx: NF1. Leaning toward the TS-590SG simply because 2m SSB doesn't seem a good enough reason to go otherwise. Transverter Interfacing. A Multimode Phasing Exciter for 1 to 500 MHz In January, QSTintroduced you to R2, a single-signal direct- conversion receiver for the '90s. The other items in the photo are all that's needed for a complete backpack HF SSB station: The radio, the tiny microphone, a battery box with 10 NiCd cells of 1. Development is still going on. It contains some unique features, such as an LED output power meter, a temperature-controlled cooling fan for the PA unit, ALC feedback to the driving radio, a. With this transverter board you can work on 6 meter band using any type of HF radio that has 10 meter band. TR 144 - PRO, Transverter. 500 KHz TRX. The design is no tune so requires no alignment as it uses SAW filters and is suitable to be used with a 144MHz I/F. ZST 200 Transverter. Configure the startup of the program to use an idenity and show the Select Radio window. The antenna I used was a Cushcraft 17B3 up about 50 feet, fed with a chunk of 9913 coax. This includes CW, SSB, data, fast-scan TV, as well as FM. FT-101 is a set that combines a solid state transmitter, receiver and a tube final amplifier. ur-104 144mhz ssb transverter rx部 UR-105 29. Welcome to the 144. An SSB transmitter is simply the SSB receiver in reverse. The 23cm band is very wide so lots of room for experiments: from 1240 to 1300 MHz. The RD06HHF1 is used in the pre driver and in the push-pull stage a pair Mitsubishi. Microprocessor-controlled,15 Memories, dual conversion,tunes 100 kHz to 30 MHz. Amplifiers are wired in such a way to relays. 50 MHz SSB Transceiver - KD1JV. 05 dB, Gain=25. The FLEX-6400 is TOP NOTCH!" Learn why FLEX-6400 is the best ham radio. Transverter is built on a classical scheme with synthesizer usage. It took about…. 110 is the center of CW activity although, in common with the other bands, CW can be used in the. Equipment: Equipment for weak signal communications is available on the market. 150 to 1296. 地三型受信機 FIX. With this transverter board you can operate on the 2 meter band using any type of the HF radio that has the 10 meter band. when you apply 12 V. The transverter is available from stock as kit (185. Discontinued! Please check our Used List. 8 VDC: Current drain: Max 3 A: Impedance:. The 23cm band is a beautiful band for all kind of modes, wideband and narrowband: FM-ATV, wideband (stereo) FM, SSB and of course narrowband FM for phone. Transmitter power is 12 watts PEP SSB, 10 watts on CW and 4 watts on AM and FM. Very High Performance Transverter for 144 MHz 1. The LCD display indicates the current mode of the transverter and displays the input DC voltage. 250 Watt Vhf Amplifier. pdf SSB-Electronic_TV28-144_review_IT_IW1AU_1989. Let's talk about the transverters themselves. It cranked out about 100 watts, and the receiver was fair to "so-so". A 12 GHz module, harmonic-mixer module, IF transmitter/receiver and an antenna. These are both "multimode" rigs that operate SSB/CW/FM/Digital. Fast & Free shipping on many items!. Different models cover Amateur bands from 160 meters to 23 cm, and allow you to join in the excitement of operating on all of the modes—SSB, AM CW, RTTY, PSK, and dozens of other digital modes. 1296Mc/s all mode Transverter This is my new 23cms transverter which has been built into three separate parts consisting of a TX assembly which houses the power supply and all the switching/sequencing circuits, TX mixer, 5 pole band pass filter, amplifier and driver stage which produces 2 watts. To Order Call: 386-364-5529 19519 78th Ter. Be prepared and able to communicate in case of emergency with the largest selection at eBay. The XV Series provides important benefits for the operator in both receive and transmit modes. I can get up to 440 on the ICOM 706. ) or COMPLETE READY transverter see. 6 MHz, and to apply additional restrictions in regions where not all WARC bands are allocated. 1) is mixed with BFO to produce an Intermediate Frequency (IF typically 455Khz and 10. We are soliciting papers and presentations pertaining to all aspects of operation on VHF and above frequencies. A transverter equipped witha negative-going ALC line (0 to -4V DC output) will be compatible with theexciter's ALC jack. qrpp sep94. 9MHz single Conversion; 80W approx Valved output (2 x 6146) CW and SSB. Forskjellig VHF/UHF teknikk (bygging av PA-trinn) (VHF/UHF Power Amplifiers) d6. 7 dB Horz-Pol Preamp: WA2ODO (NE-334S01) NF=0. I find the transverter interface on the 890 the best there is; the DRV output is variable up to 0dBm and you can program the full offset to the radio display. VHF/UHF Transverter and Transverter Kits DEMI is in the final development stages of our new DEMI VHF/UHF transverters (2010 relese). The IF is provided by an ICOM 7100 transceiver. If you must have greater coverage, then the only alternative is to switch the frequency of the crystal oscillator in the transverter. There is an Icom IC202 SSB transceiver attached to the top of the transverter box. Transverter with high THREE-SIGNAL DYNAMIC RANGE: - Local oscillator (with temperature-compensated) 116 MHz. SSB: homebrew tube amp, 600W. With this transverter board you can operate on the 2 meter band using any type of the HF radio that has the 10 meter band. Transverters are used in conjunction with transceivers to change the range of frequencies over which the transceiver can communicate. It will also work with other full-frequency coverage transceivers equipped with a transverter access plug. Internal relays select only the transverter for the band in use, avoiding the need to switch I. This set-up should be capable of receiving the amateur radio transponder on the geostationary satellite Es'Hail 2 that is expected to be launched in. 50 MHz SSB Transceiver - KD1JV. Filters and modern double-balanced frequency mixers work in both directions. This is followed by a BF199 pre-driver (probably a 2N3904 will do here), a ZTX327 driver (a small Ferranti/Zetex device ex PMR) and an MRF237 TO39 RF PA (also ex-PMR). , Live Oak, FL 32060 USA Monday-Thursday 10am-6pm Eastern. Yaesu Fex-767-2 Yaesu 2 Meter Vhf 144mhz Module For Ft-767. ZST 200 Transverter. 50MHz-TWIN-TRIODE-6A6-AMP. assembly consists of a free running mi-. 3,7m Parabolspiegel. A num-ber of features make this rig particularly well suited for use as an IF radio for. It is transmit-only, so you need to make separate arrangements for reception.