Hi Scott,
Part of the source is AGC I believe. Use Slow AGC and Slow QSK and that will
get rid of a good bit of it. Sidetone keying is another source. If you get
rid of these two sources, there is still a switching transient which I
believe is just some imperfections in the audio/QSK interaction.
Joe
----- Original Message -----
From: <scottsheppard@videotron.ca>
To: <tentec@contesting.com>
Cc: <steve@karinya.net>
Sent: Wednesday, November 23, 2011 8:17 AM
Subject: [TenTec] corsair II...more questions
> Hi Steve
>
> the popping sound is most noticeable when sending CW...for example, it I
> were sending at 15 wpm and sending dit dah dit dah....the beginning of the
> dah would cause that popping (its always ther but more so at the dah after
> a slight recovery) in the speaker--not unlike a really loud station except
> I am in TX mode...not sure if that is AGC related or not but I suspect
> so...have not looked to see to what extent mods have been made, but I did
> have a huge 1000 uF 16vCap across one of the connectors on the control
> board (key clicks?)...
>
> the tx signal itself is clean and the popping is in my side tone speaker
> only...
>
> hope this rambling makes sense...
>
> cheers
>
> scott
>
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