[Elecraft] K2DSP puzzle

Dave [email protected]
Sat Jul 19 13:56:01 2003


Hi gang

For what it's worth, my K2 doesn't appear to suffer from "pops and bangs" on
CW with the KDSP2 fitted. I haven't fitted any mods to speed up the T/R time
and t-r is set to 0.02 in the menu.

73 Dave, G4AON
K2 #1892 c/w KDSP2

----- Original Message ----- 
From: "Brendan Minish" <[email protected]>
To: "Lyle Johnson" <[email protected]>; <[email protected]>
Sent: Saturday, July 19, 2003 2:06 PM
Subject: RE: [Elecraft] K2DSP puzzle


> Hi everyone,
>          Firstly I want to say a big thanks to Lyle for being so quick off
> the mark with a mod to fix the pops.
>
> The pops were caused by the K2's Mute circuit cutting sharply the RX audio
> when going into transmit. This doesn't happen without the DSP installed
> because the RX audio is faded out over a few cycles just before the mute