[Elecraft] [K3] K3 Audio Response - Version 3.33 Firmware

[Brett Howard]

Yes but unless the response remains that way when an 8 ohm speaker is
there its not a very useful measurement.

~BTH

On Sun, 2009-09-20 at 07:56 -0700, Ignacy wrote:
> Is this measured with high impedance probes? If I remember correctly, small
> caps limit low-frequency response of K3 especially with low impedance
> phones/speakers.
> Ignacy
> 
> 
> As a further experiment, I just added 3 dB to Rx bands 1-3 and the response
> is now essentially +/- 0dB between 20Hz and 3.5 kHz in SSB through the 6K
> filter and Fc = 1.35.  You can lay the ruler flat on the response.
> 
> http://216.229.20.37/images/K3-V333-EQ.jpg
> 
> Paul, W9AC 
> 
> ___