[Elecraft] contest reflections on K2 - addendum

[Jack Smith]

I said:
>
> Depending on whether you have the pre-amp on or off, the K2's audio 
> changes as much as 40 dB over an input range from -120 dBm to -20 dBm. 
> Under those operating conditions, the AGC works at about a 2.5 dB : 1 
> dB, RF to audio change.

I did not mean that statement to imply that the audio output to RF input 
transfer ratio remains constant throughout the 100 dB input range. It's 
definitely non-linear, as the curves at 
http://www.cliftonlaboratories.com/receiver_agc_curves.htm demonstrate.

Jack K8ZOA
www.cliftonlaboratories.com
>
>
>