28 mhz transverter

Hook the PTT line up and it ready to work! 436 MHz (432. 1 to. Go to page 9. Control circuits to operate T/R relays on each band. Like the earlier unit, this is an all-mode transverter specifically designed to interface with the Kenwood TS-940s HF transceiver. Category : Technical Reference/Transverters. 00 shipping. The IF is at 28 MHz, in other words, you hook this thing up to a 28 MHz transceiver and you're on 6m. We specially designed this transverter for easy connection to ICOM IC-7610 The New DEM 432-28 and 432-28HP is a 70cm to 28 MHz transverter. . This multiband transverter project features power output at 13,8V 50MHz 15W, 70MHz 10W, second harmonic < 65dBc. Jan 2, 2011 · Thi issue i came up with is that it requires 2 connections one for the XVTR-A transverter port , (This is a flex 6400) . 00. aufgebaut sind. Just hook it up to your base HF radio antenna connector. 5 -28 dB -24 dB We also measured the transverter output as a function of drive with the transverter set up for 5W drive from the K3s to get 7. The small blue PCB with the toroid coils is an off the shelf 12V to 24 Vdc convertor for powering the mast head preamp and it's associated 24V antenna change over relay. 25 mW to 25 mW; P out : 10 W. The transverter was originally designed for UHF amateur radio applications, for example high performance contest stations. very popular. Homebrewing transverters, projects and kits category is a curation of 48 web resources on , TenTec 1208CY 10 . Read the article from ON4CDU and PE1PFW on this kit (Dutch language) This brings 0. $799. 5 W 10 W max. $45. L’utilisation d’un oscillateur local à 404Mhz et d’un mélangeur nous permettent de faire cette conversion. MSRP: 30. Applicaton: Due to its small dimensions and light Review Summary For : Down East Microwave Inc. Frequency coverage: 432–434 MHz and 435–437 MHz; Input Frequency Range: 28–30 MHz; Selectable offsett: 2 MHz; Input required for full output: 0. +$25. But with the Flex, the Transverter port will output beyond 30 MHz, so for example, 144-148 MHz will translate to 28-32 MHz with no need to program additional transverter profiles, as long as the transverter will handle it. A Simple & Cheap 10368 MHz Transverter. It will also work with other full-frequency coverage transceivers equipped with a transverter access plug. LO frequency stability – +/- 3 ppm. TX input power: Adjustable from 1 to 3W maximum (6W absolute maximum) TX output power: 23dBm max. of operation to the 28 MHz. Thanks to all who responded to my questions regarding the use of my TS-590S with a Q5 144-28 transverter. At full compression, the output power may reach 35 watts, but would be recommended for CW or FM operation only. (200mW max. Set it to any desired level (depending on Model: VHF Transverter SSM Europa-B - SSM - Solid State Modules; Shape. 975 MHz. The 222-28 has a linear output power of approximately 25 watts. Non-Elecraft 28 MHz Rig – Single Transmit and Receive RF Connection. 4. Jun 13, 2018 · 3005. My 1296-MHz signals are regularly copied at +20 dB over S-9 over a 50 mile (80km) path using the transverter Apr 4, 2024 · To byu full compllete TRANSVERTER KIT (transverter board, attenuator board, all connectors and etc. Model: TVT 2M – 1. Following the recommendations of the HF transceiver’s operation manual for transverter use is the most important aspect of correct transverter operation. This is more than enough for routine contacts up to a 100 miles (160km) or more. In the block diagram I assume that the transceiver has a separate low-power output port from its driver or exciter. Exemple d’un transverter 50 > 28 : Nous voulons obtenir une fréquence de 28Mhz en RX à partir d’un signal 50Mhz. Just call and ask! 3 PRINCIPE D’UN TRANSVERTER : Le transverter utilise le principe d’un mélange infradyne. Gesamtkonzept. - Easy configuration of the transverter with our Kuhne Suite (works with Firmware V1. $649. pen, die auf insgesamt vier Leiterplatten. 13cm – 210 Euro. Entrée 50 Sortie 145/28MHz Transverter. It works any modes such SSB, CW or FM if its available in your radio. The results of those measurements are shown in Table II. - Flexible IF choice from 28 MHz to 440 MHz. This item can be shipped worldwide. This item is in the category “Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers”. 144MHz 25W Transverter. Go back to INDEX. 432 to 28MHz ASSEMBLED Highly Stable HD Transverter ham radio VHF UHF 5W 70cm. Reading the 6400 manual indicates the XVTR is function as both in. Single N connector of antenna, suitable for a dual band Yagi. *PC Boards available*. I am using a DB6NT 23 cm Kit, working fine for many years now. 000 MHz) Driving power - 1 10 W LO frequency - 42 MHz (42. It would work the whole 4m band at 70 to 72 MHz if your base radio has the 28 to 30 MHz band. NF: 1. ) or COMPLETE READY transverter see. 985 MHz, off by 15 kHz from the goal of 756 MHz. Q5 SIGNAL The Source for Down East Microwave VHF/UHF Transverters, Amplifiers, and Accessories TRANSVERTER 1296MHz > 144MHz F1JGP VERSION 2. If the transverter is configured correctly for your transceiver, minimal power may be detected on the 23 cm power meter. Pack intended for users wishing to be QRV on the satellite from their To Order Call: 386-364-5529 19519 78th Ter. 2 ppm and to extend the operating range of the transverter 144 – 150 MHz and 432 – 438 MHz with your HF radio frequency 28 – 32 MHz. Then through the band pass filter (L2 - 4, C3 - 8) providing a suitable selectivity. 0 dB Image High frequency stability allows you to work in FM, SSB, CW and even FT8 PSK. the Flex Radios. 144 MHz + 432 MHz to 28 MHz Dual Band Highly Stable QRP Transverter Board. Doing a mild heat test of the crystal revealed that with an increase in temperature (unmeasured; used a heat gun), the crystal drifted another 10 kHz and landed at 755. Created Date. 000 MHz Fundamental crystal) LO frequency stability - +/- 5 ppm Output power - 10 15 W RX gain - typ. I did not fully realize that the transverter contains a sequencer for activating a power amp and receiving preamp. The transverters can be used with nearly any transceiver that covers the 28 to 30 MHz frequency range (28-32 MHz on the XV432), including Elecraft’s high-performance K2 and K2/100. This item is in the category “Consumer Electronics\Radio What was odd, however, was the frequency itself was not as close as I would have liked- the LO’s output is 755. GENERAL. The 144/28 MHz TRANSVERTER BOARD With this Transverter board you can work on 2 meter band using any type of the HF radio that has 10 meter band. If configured correctly, the transverter will convert both transmit and receive Depending on the plate voltage applied to the tube, this transverter will deliver from 5 to 15 watts of clean, stable CW and ssb power output on 1296 MHz. transverter requires a local oscillator at 116 MHz to transform 28-30 MHz to 144-146 MHz. 4 Watt output more than enough to drive an RA18H1213G module, good for about 20 Watt The DEM 144-28 is a 144 MHz to 28 MHz transmit and receive converter. Microwave Linear-Transverter MMT 432/28. We have installed a highly stable frequency synthesizer in this model. band of a HF transceiver. Technical specifications RF range 432 MHz Transverter Complete kit manual, 432-28CK Complete kit manual (M57745 version) L432-28 432MHz Assembled Transverter manual, L432-28CK Complete kit manual (Rev B 2012-2017 ) ERRATA PAGE FOR NEW L SERIES VHF AND UHF TRANSVERTER KITS. With the new MOSFET hybrids now available, it is possible to produce two different power output level transverters. Imagine, a HF/V/U station for around $200. 2) offers better performance and some new functions. Use a saturated NPN switch driven from the +TX to key the transverter”. Most HF radios have 28 to 30 MHz band so in this case it means you would have the 144 to 146 MHz band. Non-Elecraft 28 MHz Rig – Separate Transmit and Receive RF Connections. from Ukraine. 3/20/2006 10:32:00 AM. L’utilisation d’un oscillateur local à 22Mhz et d’un mélangeur nous permettent de faire cette conversion. 25 dB. $105. DXPatrol Oscar 100 transverter specifications. Since the maximum (linear) power out of . A Simple Low-cost 10 GHz Transverter. 28 MHz. On Friday night, I began the process of tapping holes in the PA module heat spreader. , Live Oak, FL 32060 USA Monday-Thursday 10am-6pm Eastern Jan 2, 2011 · Late in 2018 I purchased a Flex-6600, 3 transverters from Q5 for 144, 222 & 432 MHz, and a 1296 MHz transverter from DEMI. It has a linear output power of approximately 1/2 watts and may be achieved with as little as 10 mW or a maximum of 10 W of IF drive with the correct IF configuration. ) Power adjustable from 10mW to 200mW with RV1, default set to 80mW. These are. E' stato anche presentato su Radio Rivista 6/90 da I2AV. - Covering full 3 cm amateur radio band from 10000 MHz to 10500 MHz. The schematic shows that a separate 28mhz input is required. The standard 432-28 will produce 10 watts of clean linear power for driving other solid state amplifiers. 2 ppm and to extend the operating range of the transverter 144 – 150 MHz and 432 – 438 MHz with your ICOM radio frequency 28 – 32 MHz. 144 to 28 or 21 MHz Highly Stable HD Transverter ham radio FT8 VHF UHF 15W 2m. Buy It Now. The balanced mixer MX1 mixes the 70 MHz signal down to 28 MHz loosing approx. Microwave MMT28-432 transverter. The new Upconverter-H from Localino and for QO-100 makes it quick and easy to get up and running on the QO100 satellite using an SSB transceiver in 28/50/144 or 432 MHz, with a maximum power of 5W on. To byu full compllete TRANSVERTER KIT. It is specially developed for severe conditions of reception – contests, DXing, the neighboring powerful broadcasting and amateur stations. This is a cheap 150$ 144Mhz / 432Mhz transverter which is available from Ebay. Top view showing the relay sequencer board and 12V power distribution. Product is in production. 329,17 € tax incl. The 144 MHz IF switching and 10 watt load are housed in the black diecast box. Almost gone+$12. Jun 2, 2024 · To byu full compllete TRANSVERTER KIT (transverter board, attenuator board, all connectors and etc. 00000 to 29. NEW 2023 Update and construction hints. 144 to 28 MHz High Dynamic Transverter Board. 5 dBm accross the 26. mit einer Injektionsfrequenz von 22 MHz. Order - How to place an order: Please place your order via e-mail: contact@sp7dyn. hfvhfparts (9,968) 99. Contact: ul. To do this I used the MMT 144/28 and my TS-2000 (on 28MHz) in place of 50 MHz and 28 MHz transverter. Switching for routing 28MHz IF to 70MHz and 1296MHz transverters. 99999 MHz frequency range. Output power on 432 AA5C 222 MHz XVTR NTMS WWW. Is was designed by UR3LMZ which seems to be also the original designer of the “Transverter-store “ Ebay transverters. The 144-28 has a linear output power of approximately 25 watts. Microwave MMT28-432 user manual. •With a 28 MHz IF from my radio, the transverter’s mixer combines the radio’s 28 MHz output with the transverter LO frequency of 116 MHz to produce a new transmit frequency of 144 MHz (28 MHz IF + 116 MHz LO). Potencia salida: 100-320 W (150-450 W PEP) Alimentación: 28 VDC Modos: AM, FM, SSB, CW Preamplificador: 20 dB Conectores: PL Dimensiones: 180 x 190 x 70 mm. Opens in a new window or tab. A DIY project. 1) How to very easy and cheaply turn any of your HF 10m band transceiver or CB with 10m band in to a VHF/UHF radio. Exemple d’un transverter 432 > 28 : Nous voulons obtenir une fréquence de 28Mhz en RX à partir d’un signal 432Mhz. From 2020 Eastern VHF/UHF Conference. performance transverter TR 1296H – 28 S. A Complete 5-Band Full-Power Transverter for 144, 222, 432, 902, and 1296 Measuring only 10" x 10" x 5" and Weighing 7. The highlight of this transverter is the receive section. If you have an FT290 MK1 languishing in a cupboard, it will make the perfect driver for this transverter. 50 MHz Transverter, Transverter for 50 70 28 MHz , 70cm Mini-Transverter Project. 13 cm (2300 Mhz) transverter. 2. Installation Options We recommend that you first use the appropriate Quick-Start Installation and verify that your transverter is operating as expected. Now slowly adjust the TXIF control in the transverter in a counter-clockwise direction while observing the power meter. The item “Dual Band 144 + 432 to 28 MHz ASSEMBLED TRANSVERTER VHF UHF 28mhz” is in sale since Thursday, December 28, 2017. Lo troviamo infatti su DUBUS 1/90. Potencia entrada: 4-10 W con turbo, 4-15 W sin turbo. When the SMA jumper is connected between the ANTENNA RELAIS SMA and PA Output normal Non-split operation is present. Buying the SG Labs Transverter. Switching to route the 144MHz RF to transverters, antenna, or PA. RX Gain: 20dB. Description: With this transverter board you can operate on the 4 meter band using any type of the HF radio that has the 10 meter band. 10 mW drive yields roughly 8-10 watts out. Der Transverter besteht aus sechs Baugrup-. P OUT: 100mW. Article include Block Diagram for Dual Transverter and low pass filters. 00 . Der Empfangskonverter. Next transverter Last modified 2024-01-07 Microwave Modules MMT 144/28-R Amateur VHF transverter: Frequency range / band: 144-146 MHz (2 m) IF: 28-30 MHz (10 m Jan 23, 2015 · The PW Meon is a 50 MHz Transverter designed by Dave Powis G4HUP and Sam Jewell G4DDK in the eighties, and featured in the October 1985 Practical Wireless. The endeavour to remain the undisputed Number 1 worldwide, expanding the limits of what is technical feasible and the continuously work on developing our page and re-configure the transverter before further testing. Especially a great idea for HF SDR's owners Apr 17, 2018 · Jose CO2JA says “Put an L attenuator on the driver output and turn off the finals. The DEM 222-28 is a 222 MHz to 28 MHz transmit and receive converter. E' sicuramente il transverter per i 6 metri più costruito in tutto il mondo. 144 to 28 MHz Transverter Board. ORG 2 • Objectives • Replace original home brew 50-220 MHz XVTR from the 90s with a 28-222 MHz XVTR for portable use or in the shack • Reference the LO to accurate 10 MHz source for digital (MSK144) work • >=30 Watts RF out • Noise Figure =< 3dB • Controls for use with external SSPA • Approach May 2, 2018 · The following screen grab shows GB3VHF (in-between keying sequences). 4%. 3 x 4. 4 Ghz 13cm band) TX input frequency: 28*/144/434/1296 MHz. Nov 16, 2019 · I’ve adjusted the transmit IF to reach 25 watts when the input is 10 watts from the IC-9100 on 28 MHz. Allison KB1GMX says “The ubitx sans driver and finals will put out roughly the right power for most modern transverters without the problem of too much power. •The same principle works on the receive side where the 144 MHz receive Jul 18, 2011 · I recently resurrected the 50-MHz transverter project and have made good headway getting it working. 144 MHz. 2. 28 to 144 MHz (10m to 2m) Transverter to add VHF to an HF Transeiver. Needless to say, This transverter comes from Ukraine. [1] Modern transverters are even more versatile, and generally all solid-state. The seller is “transverters-store” and is located in UA. I purchased the new style Down East Microwave Incorporated ( DEMI ) 1296-28HP2 transverter for the 1296 MHz band in early 2010, and first used it for the 2010 Spring Sprint operating event. Up for sale New Generation of UR3LMZ – dualband transverter for FLEX radios. I also ordered the wide band option (430-450 MHz) for the 432 MHz transverter for operation on the FM portion of the band. Тhe Transverter automatically switches to the TX mode when RF power is applied to IF (144-148 MHz input ) Jumpers 1 - OFF : Normal operation ; ON : Repeater mode 2 - OFF : LO=782 MHz ; ON: LO=758 MHz 3 - OFF : Normal operation ; ON LO frequency shift mode, -2MHz 4 - ON : LO=774 MHz , when Jumper 2 is ON NEW - NEW - NEW. 7%. com In your order, please provide the title of the item, the SKU number and the link to the Converter / Transverter. Add to Cart. The minor “glitches” are the 1PPS corrections taking place in the ProgRock. The DEM 1296-28 is a 23 cm to 28 MHz transmit and receive converter. The DRV output level measured with a Perseus SDR is -8. The current design includes the I have a nice 222 to 28 MHz Ukraine transverter for sale. S/N: 1009. The new design v 2. 5W out of the transverter. Jose CO2JA says “Put an L attenuator on the driver output and turn off the finals. 4 GHz 5W QO-100 input 28/50/144/432 MHz VOX TCXO. 2dB. TX output frequency: 2400 MHz (2. Over 25 years of experience in developing and producing Low Noise Converters, Up-Converters and Transverters are the reason for the superiority of our products. Brand New. 000 MHz). Four state-of-the-art transverters are included in Elecraft’s new XV Series: the XV50 (6 Meters), XV144 (2 Meters), XV222 (222 MHz) and XV432 (432 MHz). Caractéristiques : Réception : Gain de conversion : Environ 20dB ajustable Facteur de bruit : 1. 2021-03-22. 70 to 28 mhz Transverter HF VHF UHF 10 W 4m 10 m 4 meter band ham radio. 1) Historically "transverter" was the name for an electromechanical device, invented in Britain in the 1920s, to produce high-voltage direct current from AC sources for efficient power distribution over long-distance lines. 3 x 5. 94inc 3. The transverter has a CW output of 3-% watts. Go to page 10. Tx will appear at the PA Output SMA-connector. Tablemodel, with any shape - general. The transverter has 2 sma connections one marked 28mhz out, the other marked input 28 mhz. 3. NEW - NEW - NEW. VERY simple to use and SG-Labs are a great company to do business with. 1296 MHz Transvertor. Standard Features: 28MHz IF 25W Output (10W on 1296) 20dB Receive Conversion Gain 1. , Live Oak, FL 32060 USA Monday-Thursday 10am-6pm Eastern SPECIFICATIONS. 0 07/2004 1 INTRODUCTION : Ce transverter permet de trafiquer sur une bande 23cm à partir d’un transceiver 2m. This allowed us to obtain a long-term stability of 0. These measurements were made on unit one as received, that is with no adjustments made. Time Owned: 0 to 3 months. Transverter board, attenuator board, all connectors and etc. You can confirm the price and order by sending Hristitan an email at info@sg-lab. 80 W RF output. LO Multiplier boards for 10 GHz. 432 to 28 MHz TRANSVERTER + ATTENUATOR BOARD 70cm 432mhz VHF UHF Ham Radio. or Best Offer Questo transverter è stato progettato da OE9PMJ un ventina di anni fa. $499. They are used to convert and combine This allowed us to obtain a long-term stability of 0. This transverter was built in 1994 and include in this page a pdf with circuit board, and a version of this project for 70MHz. LO frequency – 404. From Eastern VHF/UHF Conference 2017. The receive path of the transverter provides very good large-signal performance. I’ve also adjusted the receive IF to place the noise level right at zero S units on the IC-1900. IF range – 26… IF 28 MHz input power. Applicaton: 70/28 MHz TRANSVERTER BOARD With this Transverter board you can work on 4 meter band using any type of the HF radio that has 10 meter band. The transverter spec required that it supported the following features: 28-29MHz IF, 144-145 MHz RF. This transverter is not designed to be used as a stand-alone 2-meter device! It is intended to be used as a 2nd conversion IF for microwave transverters. 1296 MHz Transverter v. 1. 000 MHz (SMD type OSCILLATOR). Rx still appears at the TRX connection while 144 MHz. 25meters 222mhz 220 VHF UHF Ham Radio” is in sale since Friday, May 6, 2016. Características Rango frecuencias: 26-30 MHz. Rx / Tx inputs. A modern Hairpin filter no-tune transverter using modern devices. Your 1296-1300 is only 4 MHz, and would Radioaficionados transverter 70 mhz con if en 28 mhz. TX IN: 1mW. Keywords. La semplicità e l'affidabilità ne fanno a tutto oggi un ottimo oggetto per lavorare la banda dei 50 MHz. 00 More popular is to use a transverter from 144 MHz (or 28 MHz) to 23 cm. Dimensions (WHD) 235 x 135 x 115 mm / 9. It would work the whole 6 meter band at 50 to 54 MHz if your base radio has the 28 to 32 MHz band. Most HF radios have 28 to 30 MHz band so in this case it means you would have the 50 to 52 MHz band. "Good" dynamic range. 2010-06-07. “Awesome” says Gerry. Cheap and Simple Transverter for 2304 or 3456 MHz, Mark 2. 9cm – 240 Euro. 000 MHz at 28. com sp7dyn@gmail. Notes. To Order Call: 386-364-5529 19519 78th Ter. Allison KB1GMX says “The ubitx sans driver and finals will put out roughly the right power for most modern The DEM 222-28 is a 222 MHz to 28 MHz transmit and receive converter. The QO-100 transverter kit includes the main elements for stable 432Mhz reception of the 10Ghz downstream channel and for 28, 144, 430 or 1296Mhz transmission to the 2400Mhz upstream channel of the Oscar-100 amateur radio satellite. Beautifully well made and they threw in a PCB type HB9CV aerial with the transverter. With DRV activated there is no transmit signal at ANT1/ANT2. $75. Jan 2, 2011 · A 2meter transverter with 28 MHz IF generally translates 144-146 down to 28-30 MHz. $95. The 70 MHz input signal passes through the input filter (L1, C1, C2) to the input amplifier (BF988) where the gain is approx. By DK7ZB Hits: 312 | Votes: 1 | Rating: 3. The real test was to see if / how this 35+ year old transverter would work with today’s digital modes, in particular JT65b. These transverters provide 25-30 watts output, have common IF & RF, 28 MHz IF and PTT-Low. Subject. The 144 MHz driving power is approx. It would work the whole 2 meter band at 144 to 148 MHz if your base radio has the 28 to 32 MHz band. Description: Transverter for 23cm amateur radio band. 2 of our transverter features better performance and some new functions. 50 MHz/28 MHz und der Quarzoszillator. or Best Offer DF2FQ XV4-40 10m -> 4m transverter SG-LAB 2300Mhz Transverter Q5 products Transverters-Store 2 METERS BAND TRANSVERTER TCXO SERIES transverters-store 70 to 28 MHz transverter Q5 Signal 432MHz Transverter Tokyo Hy-Power HX-240 Maki Denki UTV-1200BIIP KX3-2M 2-Meter and KX3-4M 4-Meter Transverter Options SG Labs 902 MHz transverter SG-LAB 1296Mhz Find many great new & used options and get the best deals for 70 to 28 MHz Assembled Transverter 4m 70mhz VHF UHF Ham Radio DX at the best online prices at eBay! Free shipping for many products! 3 PRINCIPE D’UN TRANSVERTER : Le transverter utilise le principe d’un mélange infradyne. 0dB Noise Figure Typical High Level Mixer Front End PIN Diode Protection 2-Stage SAW Filter Design RF Output Level Meter PLL Synthesized LO Second Hand 70MHz 4m Transverter 28 MHz in, Technical specifications RF range - 70 72 MHz IF range - 28 30 MHz (70. 34 sold. The New DEM 432-28 and 432-28HP is a 70cm to 28 MHz transverter. This is the frequency addition performed in the mixer. Almost gone+$15. hfvhfparts (9,978) 99. VK3FS states on his website: As at September 2021 Hristiyan confirmed the prices of SG Lab transverters as follows: 23cm – 156 Euro. befinden sich zusammen auf einer Leiter-. Frequency: 144MHz to 28MHz. dB Emission : Jun 2, 2024 · To byu full compllete TRANSVERTER KIT (transverter board, attenuator board, all connectors and etc. Resources listed under Transverter category belongs to Technical Reference main collection, and get reviewed and rated by amateur radio operators. 6 dB in the process. If this has not been provided by the manufacturer, it's usually a simple matter to so modify the transceiver. I will cover in a later article a 220 MHz DMOS linear amplifi The transverter is working with a 100 Watts GaAs-FET amplifier stage and a noise figure of 0,65 dB. Note: DEMI offers many options and configurations for their transverters in order 6/12/21 #9119. In the normal non split type of installation, a preamplifier with internal relays should be used. 5 inch. 5 lbs. Size of the board is 10cm x 8cm (3. Band / frequency range: 1296-1298 MHz (Standard) 1268-1270 MHz (Option 01) IF: 28-30 MHz (10 m) Transverter for 50 70 28 MHz. 50/28 MHz TRANSVERTER BOARD With this Transverter board you can work on 6 meter band using any type of the HF radio that has 10 meter band. Dual Band 144 + 432 to 28 MHz ASSEMBLED Highly Stable TRANSVERTER VHF UHF 28mhz. Peso: 1 Kg. Output is all of half a watt on 50 MHz so some kind of a linear amplifier is probably a 432 to 28 MHz TRANSVERTER + ATTENUATOR BOARD 70cm 432mhz VHF UHF Ham Radio. Kit QO-100 Transverter DXpatrol 2400 Mhz. - Very high spurious and harmonic rejection even at 28 MHz IF. Power Supply: 12VDC. com. Entrée 432 ON : Repeater mode , LO shift: -28 MHz 2 OFF : FLO= 1152 MHz FIF= 144 - 146 MHz ON : FLO= 1150 MHz FIF= 146 - 148 MHz 3 OFF: Normal ON: -6 MHZ shift in repeater mode 4 OFF: PTT ON by connecting PTT input to GND ON : PTT is also RF activated with IF input power >0. 20 dB Noise figure - typ. But, despite using plenty of “cutting fluid” (3-in-1 oil), I managed to break a (well-used) tap on the first hole. inexpensively. Title. 144-28; Reviews: 14 MSRP: 395 build/ 295 kit; Description: High Dynamic Range 144 MHz Transverter,linear output 25W, 35W on FM/CW. - Low power IF mode. Once that has Upconverter Localino 2. platte. Sequencing to prevent RF getting into 144MHz High Power 150W Transverter. Type: Amateur UHF transverter. We also have other auxiliary equipment such as intermediate converters to convert 2M to 10M (144-28DC) This is used to convert all of our microwave transverters to 28 MHz IF's. Some of these interfaces can be built into a existing transverter. 2W ( RF VOX ) SWR voltage connector Connect high impedance voltmeter to measure The item “222 to 28 MHz ASSEMBLED TRANSVERTER 1. 6cm – Soon. Icom 7600/7610 or. It was developed by the Ukrainian engineer UR3LMZ especially for Ham radio. 3 Watts 10 GHz EME Transverter System - 60 Watt The DEM 144-28FRS is a low power, high performance 144 MHz to 28 MHz transverter design to be used in conjunction with Flex Radio System’s SDR-1000 Software Defined Radio transceiver. out. Our new transverter's design (v 2. Up for saleUR3LMZ transverter withhigh dynamic range. 144MHz High Power 75W Transverter. NTMS. hfvhfparts (9,839) 99. Great for radio's like the. It is very easy to use this transverter. 15inc). Many other interfaces can be designed or just built to suit your needs. It would work the whole 4 meter band at 70 to 72 MHz if your base radio has the 28 to 30 MHz band. Excellent Quality and Performance. 1- The transverter. transverters and allow hams to get on bands like 222 MHz relativity. By its outstanding technical data it is suitable for many applications. It will operate with most High Frequency transceivers that are available on the market today. Time Owned: 3 to 6 months. ur lp be nf qs ii ej pz eu pr