These modifications are intended for licensed amateur radio operators only. Transmitting out of band is illegal and can result in hefty fines. Proceed at your own risk.
Modifications and Performance Evaluation of the Kenwood TKM-707 Handheld Transceiver Kenwood Tkm-707 Mods
Reduces drift from ±50 Hz to ±1 Hz over temperature. These modifications are intended for licensed amateur radio
