Modifica espansione di banda per KENWOOD TM-2570

[RADIOMOD]

KENWOOD TM-2570
EXPANDED RF

1- DISCONNECT POWER AND ANTENNA.
2- REMOVE THE BOTTOM CASE.
3- LOCATE THE CONTROL UNIT ON THE BOTTOM OF THE RADIO.
THIS IS THE SAME BOARD THE TU-7 and MU-1 ARE MOUNTED ON.
4- CUT DIODES D8, & D11, & D12. (They are located to the left of IC-3.
5- REASSEMBLE THE RADIO.
6- RESET THE CPU. (Press and hold the [PS] key while turning power ON.

ADJUSTMENT:
~~~~~~~~~~~ VR-4 LOW POWER LEVEL
VR-1 DTMF LEVEL
VR-7 MIC GAIN