Add an On The Air LED to Kenwood MC-60 Desk Mic

In this video I show a few things to test before adding an “On The Air” LED indicator to a Kenwood TS-50 ham radio transmitter. I tested for the best brightness of the LED and lowest current using a ganged restore test box I built. The LED was then mounted in my Kenwood MC-60 desktop microphone.

Fluke micro probes

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Todd Harrison, KF7NBI, is a regular contributor to and writes from Arizona, USA.

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