[Elecraft] [K2] VCO Alignment problem

Tue Mar 4 16:09:05 2003

Hi

Add two turns to the red winding. 18 turns rather than 16 turns

Don

----- Original Message ----- 
From: "Jibeji" <[email protected]>
To: <[email protected]>
Sent: Tuesday, March 04, 2003 2:27 PM
Subject: Re: [Elecraft] [K2] VCO Alignment problem

> My K2 is S/N 3249
> Two turns with red or green wire ?
> Thank you Dan.
> --
> F8DQL
> UFT 1116
> 
> 
> Don Brown wrote:
> > Hi
> > 
> > I had this problem with a >3000 K2 a few days ago. After quite a bit
> > of head scratching I rewound T5 and added two turns. This solved the
> > problem and all of the voltages fell into place. You may want to give
> > this a try. 
> > 
> > Don Brown
> > KD5NDB
> > 
> > 
> > ----- Original Message -----
> > From: "Jibeji" <[email protected]>
> > To: <[email protected]>
> > Sent: Tuesday, March 04, 2003 12:39 PM
> > Subject: [Elecraft] [K2] VCO Alignment problem
> > 
> > 
> > Hello.
> > I have a problem on page 58, VCO Aligment.
> > The voltage on R30 should be 6.0V but I have 4.85V max when I turn
> > L30 CW. C72 is 271, L30 is T1005, T5 is a yellow toroid, 16 turns of
> > red wire (pads 1&2), 4 turns of green (3&4)
> > Any idea ?
> > Thanks
> 
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