[RFI] Mystery noise

[Jim Brown]

On 8/13/2021 12:08 PM, David Eckhardt wrote:
> (wish we hadn't lost 27 dB of S-Meter indications to -127 dBm as with 
> the old Collins "Standard").

Elecraft K3, K3S, and K4 can easily be calibrated to 5 or 6 dB per 
S-unit, and I've done that with mine using an HP generator. I'm guessing 
that the the KX3 can also be calibrated, but mine is used only for 
portable operation, so I haven't looked into it.

73, Jim K9YC