[Elecraft] KNB2 does not work on my power line noise

[Vic Rosenthal]

Ron D'Eau Claire wrote:

> I'm not sure about the circuit in your Kenwood, but one form of noise
> reduction that I've missed on more modern rigs is a "hard limiter". That's a
> circuit that strictly limits the maximum amplitude of the audio to a  set
> level. Noise peaks, which tend to be very much stronger than the signal, are
> "clipped off" at the same level as the signal. 

My 1942 model NC101X has such a limiter.  It is especially good if you 
are operating for a long period of time, because it saves your ears.  I 
would use less AGC in my K2 if it had a limiter.

-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco