TH25AT.3

                         TH-25AT MARS/CAP MODIFICATION


The following modifications will allow the TH-25AT to transmit from
141.000 to 162.995 MHz.  Specifications are guaranteed for the Amateur
band only.  The transceiver may require realignment of the PLL
circuits.

1.   Disconnect battery pack and antenna.
2.   Remove the volume, squelch and tuning control knobs by pulling
     them straight up from the top panel.
3.   Using a 7mm spanner wrench, remove the nut from the volume
     control and the nut from the tuning control.
4.   Remove one screw from the back of the radio, by the PTT switch.
5.   Remove one screw near the speaker jack.
6.   Remove two screws from the battery terminal plate:

    --- remove ----
   /               \
+---------------------+
[ 0                 0 [
[                     [
[          +------+   [
[          [      [   [
[          +------+   [
[                     [
[ O                 O [
+---------------------+
CONTINUED IN FILE TH25AT.9