The Radio Information Board

Has anyone been successful in converting a TKR-740K to go below 146 MHz on receive? The local ARES group is getting a unit surplus that is currently programmed simplex in the 155 MHz range. The thought was to just use the unit without the 100 watt power amp in the ARES trailer as a small 'site' repe...

Does anyone know if Kenwood still has the service manual for the TK-250? Every one I have found is missing the schematic - they stop at page 48.

Neal