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Alinco DR-600 Extended TX mod


Ham Radio Nerd
Apr 14, 2002
  • Remove head unit from radio and open it. (2 screws on back)
  • Inside you will see a red and a blue wire.
  • Cut the blue wire.
  • Put everything back together.
  • Reset the CPU by holding down the FUNC key while you turn the radio on.
You can now transmit and receive on the following freqs: 130-174MHz and 400-517MHz

Help Users
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