[Elecraft] [K3] Shorting K3 PHONE jack outputs (WAS OT: Stereo to mono adapters)

[James Sarte (K2QI)]

I will have a look a the schematics tonight after dinner; just find it
a bit hard to believe that I'd get conflicting information direct from
Aptos.

Tnx,
James K2QI

On Fri, Dec 3, 2010 at 5:57 PM, Jim Brown <jim at audiosystemsgroup.com> wrote:
>
> The manual is correct -- the HEADPHONE output is isolated with
> resistors. The SPEAKER output is NOT, and putting a two-circuit plug
> (mono plug) into it can cause the output chip to fail destructively.
>
> Again, the SCHEMATICS are on line. Study them.  We're hams. We passed
> exams showing that we know this stuff.
>
> 73, Jim K9YC
> ______________________________________________________________