#1621839 10.10.2013 21:08:03
Info z mods.dk
Author: Bill Wallace KC4YRN
Disconnect the power and antenna.
Remove the top and bottom covers of the radio.
Remove the four screws from the speaker mounting and the top panel assembly.
Swing the assembly away and unplug the Red/Black battery leads from the digital unit X54-168-00.
Solder small ga. wires between the following locations.
IC21 pin 12 to IC11 pin 9
IC22 pin 12 to IC12 pin 9
IC23 pin 12 to IC24 pin 8
Tack sodering on the component side of the board is O.K.
Reassemble the radio
You should now be able to Transmit on the MARS/CAP frequencies.
Bill Wallace KC4YRN
Author: Bill Wallace KC4YRN
Disconnect the power and antenna.
Remove the top and bottom covers of the radio.
Remove the four screws from the speaker mounting and the top panel assembly.
Swing the assembly away and unplug the Red/Black battery leads from the digital unit X54-168-00.
Solder small ga. wires between the following locations.
IC21 pin 12 to IC11 pin 9
IC22 pin 12 to IC12 pin 9
IC23 pin 12 to IC24 pin 8
Tack sodering on the component side of the board is O.K.
Reassemble the radio
You should now be able to Transmit on the MARS/CAP frequencies.
Bill Wallace KC4YRN