[Elecraft] AGC S-meter

[Ron D'Eau Claire]

>      Since the voltage to bargraph conversion is done in software, one
> could simply use an alternate, logarithmic scale when AGC was turned off.
>      A complete per-led table could be calibrated and used, or we could
> just cheat: hard code an open loop table and give the user a single
> multiplicative scaling value to play with.

Then you'd need some what of adding the position of the RF Gain control into
that equation, since it must be adjusted when the AGC is not in use to keep
signals within the normal ranges expected by the various amplifier stages in
the K2. .

Ron AC7AC
K2 # 1289