UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

Restoration73 · 18th Jul 2021, 8:40 pm

You might be able to isolate the pin which is normally connected to chassis and rely on the
chassis and the metal mic plug body as the signal ground.

18th Jul 2021, 8:40 pm	#3
Restoration73 Nonode Join Date: Jun 2013 Location: Surbiton, SW London, UK. Posts: 2,801	Re: Yaesu FT290 You might be able to isolate the pin which is normally connected to chassis and rely on the chassis and the metal mic plug body as the signal ground.