Useful for understanding the basic function keys and initial setup. Free Service Manual PDF (Elektrotanya) A common repository for direct downloads.
There was a widespread modification involving the or logic chip swapping. However, the most reliable method was not a hardware hack, but a software hack. kenwood tkm707 mods
Like many Kenwood rigs of its era, frequency expansion can sometimes be achieved by modifying specific internal components. While specific diode/resistor locations for the are less documented than for the , community resources like Useful for understanding the basic function keys and