FT-817 Speaker Mic Plug

The following instruction is only useful for electrically talented people. No liability is assumed for damages resulting from this!

Right from the backpack I would like to operate my radio. An important prerequisite is to guide the loudspeaker outwards. So what is closer than a Speaker Mic to use. However, a microphone with a corresponding plug I could't find. Now a 3 $ Speaker Mic is successfully connected to the FT-817. At the cheap microphone I cut off the original plug and I made further modifications. The existing LED is replaced by the microphone capsule and the series resistor is bridged. Also a 3/4 piece of a paper handkerchief was used inside the Speaker Mic for sound insulation. Of course, there are more high-quality Speaker Mics on the market, but the result is notable after the modifications.

The RJ45 plug and the inner life of the jack plug are fixed with a few drops of super glue from the inside of the Plug. The final wiring with the coupling capacitor and the resis