[TenTec] Corsair II AGC
Steve Hunt
steve at karinya.net
Tue Nov 22 13:56:09 PST 2011
You might try experimenting with the value of R46 - it determines how
fast the agc will track a varying signal. If it's a very high value, or
is removed entirely, the agc couldn't track a varying signal at all - it
would simply freeze until the end of the "hang" period.
There's a more detailed description by me of how the CorsairII agc
circuitry works here:
http://corsair.wikidot.com/corsair-agc
By the way, I love the Corsair's hang agc and converted my OmniVI to
something very similar! "Every man to his own" as they say!
73,
Steve
On 22/11/2011 14:53, scottsheppard at videotron.ca wrote:
> I know this has been discussed at some length--and by the looks of my corsair II several mods have been made--including a 16v 1000uF electrolytic capacitor across one of the connector pins.
>
> I can actually live with the popping to some extent but what I find annoying is the S-meter that seems very non-responsive...it seems to just rise up to a certain level and then just fall off as opposed to undulating with the signal...perhaps a minor point, but I work a lot of low signal level cw and enjoy experimenting with antennas...often the change in S-meter is the only indication to determine what is working better. I also like to watch the S-meter move about with the signal strength. Is the cap not discharging fast enough?
>
> If anyone has some thoughts on or off list I would welcome same.
>
> kind regards,
>
> scott va3ied
>
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