[Elecraft] K4 observation

[Wayne Burdick]

Tom,

We'll try to duplicate and correct this. I'll get back to you.

73,
Wayne
N6KR


> On Jun 18, 2021, at 3:58 AM, Tom Doligalski via Elecraft <elecraft at mailman.qth.net> wrote:
> 
> For years I used a Radiosport headset with my K3. Worked like a champ. Since I received my K4 I noticed annoying RFI-induced feedback on the Radiosport when operating SSB on the K4. Monitor is set to 0. No trouble on the internal speaker. 
> 
> I’m gonna try ferrites next. 
> 
> Surprised to see this on the K4 and not on the K3!
> 
> Tom W4KX