today is largely one of preservation. Because these units were built to such high standards, many remain in operation decades after their manufacture. Radio historians and restorers often focus on:
If the factory "beep" is too loud for your quiet home shack, you can adjust (Beep tone) and (Alarm tone) internally to customize the audio feedback. 4. Important Clarification: TKM-707 vs. TM-G707 kenwood tkm707 mods
provides detailed circuit descriptions, block diagrams, and PCB views necessary for locating zero-ohm resistors or diodes often involved in frequency expansion today is largely one of preservation