222MHz to 28 26 24 21 MHz HD HS Transverter ham CB radio FT8 VHF UHF 8W 1.25m

$120.00

222Mhz to 21, 24, 26, 28 MHz Transverter Board with High Dynamic Range and high frequency stability . Up for sale UR3LMZ transverter with highly stable frequency synthesizer .

2 in stock

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222Mhz to 21, 24, 26, 28 MHz Transverter
Board with High Dynamic Range and
 high frequency stability.

 UR3LMZ transverter with highly stable frequency synthesizer. This allowed us to obtain a long-term stability of 0.2 ppm and to extend the operating range of the transverter 222 – 224 MHz  with your HF or CB radio frequency 21 – 23, 24 – 26, 26 – 28, 28 – 30 MHz. This model has LO frequencies that can be easily switched using jumpers on the transverter board – 194, 196, 198, 201 MHz. High frequency stability allows you to work in FM, SSB, CW and even digital modes FT8 JT65 and etc.This board is ideal for your CB radio to operate at 222MHz.

This transverter board specially developed for severe conditions of reception – contests, DXing, the neighboring powerful broadcasting and amateur stations. The mixer is made on special HI-frequency ADE chip with whopping dynamic range IP3 + 17dBm typ

We are
offering completely built and tested in UR3LMZ lab board that comes with the
English description which contains the circuit diagram of this transverter and
circuit of a simple attenuator board.

This sale
includes the completely built, tuned and tested transverter board with its
schematic diagram and a diagram of a possible connection of this transverter
board to your HF radio.

Technical
specifications

RF range 222 … 224 MHz
IF range 21, 24, 26, 28 MHz (switchable)
IF input power 1 … 3 mW / 0 … 5 dBm (10mW max)
LO frequency 194, 196, 198, 201 MHz (switchable)
LO frequency stability +/- 0.2 ppm
Output power 6 … 8 W
RX gain typ. 20 dB
Noise figure typ. 1.0 dB
Image rejection typ. 70 dB
PTT control Contact closure to ground
Supply voltage +13.8 V DC (+12 … 14 V DC)
Current consumption typ. 2 A (TX)
TX Output transistor RD15HVF1
RX Input chip ADE
Dynamic range IP3 + 17dBm typ.
Dimensions (mm) 84 x 68 (3.3 х 2.68 in)
To get the transverter worked you have to do
some soldering works with a cables, wires and connectors. Probably some instruments
would be required. Does not include the interface module, heatsink, power and
RF connectors, wires or cables.

If you were
not satisfied with the transverter board then you ship it back and we refund
your money.

Additional information

Band Type

Band

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