[aprssig] GM-300 speaker output

[Steve Noskowicz]

--- Among other things, Dave Baxter wrote:

>  
> Yes, you can capacitivly couple audio from one side, but which side,
> without getting a 'scope out and testing?

If it is one sided, but biased up, then (if a scope is too much work) Earphones and a capacitor.

73, Steve, K9DCI