THE FOLLOWING MOD WILL ALLOW THE TM631A TO TRANSMIT FROM 142 TO 151.995
MHZ ON THE TWO METER BAND. IN ADDITION THE MOD OPENS THE 220 MHZ BAND
FROM 215 TO 229.995 MHZ. SPECS ARE GUARANTEED FOR THE AMATEUR BAND ONLY.

*****  PROTECT YOUR LICENSE. BE SURE YOU ARE AUTHORIZED TO USE OUT OF BAND FREQS

1. DISCONNECT THE POWER CORD FROM THE TRANSCIEVER

2. REMOVE THE BOTTOM COVER (8 SCREWS)

3. LOCATE RESISTOR R25 ON THE CONTROL UNIT (X53-3250-12) (A/3). THE RESISTOR
   CAN BE SEEN BY LOOKING THROUGH THE CUTOUT OF THE CHASIS JUST BEHIND THE FRONT   PANEL. NOTE THAT R25 IS ON THE BOTTOM SIDE OF THE UNIT AND SHOULD NOT BE
   CONFUSED WITH R26 ON THE TOP OF THE UNIT.

4. USING A SHARP PAIR OF WIRE CUTTERS, CUT THE RESISTOR LEAD.

5. REINSTALL THE BOTTOM COVER AND CONNECT THE POWER CORD.

6. RESET THE MICROPROCESSOR TWO TIMES. TO DO THIS PRESS AND HOLD THE MR KEY
   AND TURN THE POWER SWITHCH ON. THE FIRST RESET PLACES THE TRANSCIEVER IN
   THE MEMORY MODE AND THE SECOND RESET PLACES THE TRANSCIEVER IN THE VFO MODE.