I switched to a keyboard for high speed CW.
Jim W7ANF
Quoting n4lq@iglou.com:
> Excellent. This may be one of the factors that gave the Triton IV through
> the Corsair a reputation for fast QSK. Every millisecond counts! Now I
> will need to re-modify my Omni C for the original sidetone and add the
> filtering. Also, I will check to see where the sidetone triggering
> originates. I believe it's the T voltage which is a product of some
> timing components from the key line. If so, there may be another
> opportunity to reduce delay. Trying to run a paddle at 40wpm isn't easy
> and eliminating that sidetone delay will certainly help.
>
> Of course, the type of keyer will have a huge bearing on this delay. I
> use an old MFJ with the Curtis 8044 chip. I'm not sure what the delay is
> between key closure and output nor have I ever heard this discussed but
> it needs to be investigated.
>
> Some guys use the sidetone in their keyers which is fine if you are using
> a speaker but I like using my headphones at times. And of course, there
> is a delay between the speaker and the ear :*)
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