On the 544, I'd change R-11 from 680 ohms to 4700 ohms, or C-3 from 33 to 47
ufd. Not both.
As Jerry said, on R-35, you can cut the ground foil run and bridge the gap
with a 4700 ohm.
These resistors can be 1/4 watt.
That should get you close.
Merry Christmas everyone!
Phil C. Sr.
----- Original Message -----
From: "Dr. Gerald N. Johnson" <firstname.lastname@example.org>
Sent: Friday, December 24, 2010 10:06 PM
Subject: Re: [TenTec] non qsk amp
> On the Corsair II control board, it looks like increase C6 or R12
> preferably R35 better than R12. C6 is 33 mfd, R35 is a 10K pot. Don't
> have anything on hand for the 544, but its probably similar.
> 73, Jerry, K0CQ
> On 12/24/2010 8:19 PM, email@example.com wrote:
>> hi, using 544, corsair II - want to key an old amp - NCL2000 - but the
>> delay adjustment for CW in the rigs has narrow range - I would like to
>> slow the relay down a bit more..... suggestions to change circuitry for
>> delay of relay??
>> dave nd0cw
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