Kenwood Tkm-707 Mods Access
Kenwood Tkm-707 Mods Kenwood Tkm-707 Mods

Kenwood Tkm-707 Mods Access

This is less of a hardware mod and more of a programming exploit using the front panel.

Steps to enable "Screwdriver" VFO mode:

Result: The tuning dial now behaves like a true VFO. You can tune from 1.600.00 to 29.999.99 MHz in continuous 10 Hz steps. This is essential for chasing SSB nets or tuning in digital modes like FT8. Kenwood Tkm-707 Mods

  • Optional: Replace fixed resistors R99 and R100 (4.7kΩ) with 2.2kΩ to double the range without VR tweaks.

    • The Kenwood TKM-707 is a legend. Built like a tank for the marine market, it has found a second life in the shacks of amateur radio operators who crave a rugged, high-performance HF transceiver. Why? Because it shares DNA with the famous Kenwood TS-450, but you can often pick one up for a fraction of the price. This is less of a hardware mod and

    However, the TKM-707 came out of the box with maritime restrictions. To make it sing on the ham bands, you need to perform a few key modifications. Result: The tuning dial now behaves like a true VFO

    Disclaimer: 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.

    Here are the top three mods every TKM-707 owner should know about.