[Elecraft] Re: Updated Version of Elecraft Keying Mod
John, KI6WX
[email protected]
Fri Apr 9 01:11:00 2004
----- Original Message -----
From: "Guy Olinger, K2AV" <[email protected]>
> The leading edges were the killer in the K2. That's basically what
> Wayne fixed.
>
I have trouble believing this statement. It is well known from circuit
design engineering that a faster risetime or falltime creates a wider
bandwidth signal. The risetime of the original K2 keying circuit was 3
milliseconds and the falltime was 2 milliseconds. So how does a 3
millisecond risetime create more key clicks than a 2 millisecond falltime?
-John
KI6WX