[Elecraft] PX3 - qrm on VHF?

[Jim Brown]

On Mon,5/11/2015 1:09 PM, Graham g3tct wrote:
> Jim, that figures - I have found problems connecting the KX3 to a USB 
> sound card, when I have to use an audio isolator to stop the spectrum 
> being filled with carriers. And even then it's not perfect.

A good common mode choke and proper chassis-to-chassis bonding is 
probably a less expensive solution. With that bonding, there should be 
no need for an audio isolator, and the right choke should kill any RF.

73,