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Modifications for the Yaesu VX5-R. . VX-5R expanded TX/RX Mod. 1. disconnect the antenna and ni-cad battery. 2. remove the sticker that cover the optional barometric pressure meter and remove the meter if installed.
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Yaesu VX-5R transceivers mods - Mods and informations about yaesu VX-5R... Yaesu VX-5R docs - Some unarranged docs about yaesu VX-5R, including EVE software.... Search
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Clear, natural sound of Modulation. (opens the tx lowpass-filter) You also can get more microphone sensitivity and loudness by changing R1002 (2,2kW) to 5,6kW. This is the build-in PTT-pulldown resistor parallel to the electret microphone.
This modifications mostly need to be done by a electronic profi who had enough practise and who has knowledge in SMD soldering. You do the modifications on your own risk !
Yaesu VX-5R TX/RX Expand Mod. Expanded range. RX 137 - 174 MHz. TX 140 - 174 MHz. TX 420 - 470 MHz. 1. Remove Battery and Antenna. 2. Remove the cover for Pressure Sensing Unit (SU-1).