Kenwood Tkm707 Mods | ((exclusive))

Once the main logic jumpers are cleared, pressing the front-panel function key patterns combined with numeric controls changes the dial mode.

The Kenwood TKM-707 is a legendary transceiver in the amateur radio community. Known affectionately as the "Commercial Grade" mobile rig, this 2-meter radio has developed a cult following due to its robust receiver front end, simple interface, and rock-solid transmit audio. Originally designed for the commercial land mobile market, many of these radios have found their way into the hands of amateur radio operators.

Even with the mod, full amateur band power output is not guaranteed across all bands. Users have reported that power output can be lower on higher frequencies like 10m compared to the lower bands like 80m or 40m. kenwood tkm707 mods

Replace MRF247 with MRF454 (higher voltage rating) and retune output LPF.

John discovered that a common mod to reduce TX IMD on the TK-M707 involved adjusting the bias of the final amplifier transistors. He obtained the required documentation and tools, then carefully made the necessary adjustments. After testing, he was pleased to see a noticeable reduction in IMD on his transmitted signals. Once the main logic jumpers are cleared, pressing

: On related models like the TM-G707A , users have swapped out original memory ICs for modern versions (like the AT25320B) that offer 10x the write cycles , ensuring the radio doesn't lose its programmed channels over decades of use. Performance Optimization To get the most out of a

Static answered.

The TM-G707 is much easier to program using a computer than the front panel.

What is stamped on your unit's rear ID plate? Originally designed for the commercial land mobile market,