[Elecraft] K2 build - VCO Test / Alignment issue

[Kurt Cramer]

John,

I would check all componets in the area of U3 backward to U6B. Make sure 
everything is in the proper place and that they are all soldered. Sorry, it 
will take some time, but that's the only way.

Kurt
----- Original Message ----- 
From: "John Hoaglun" <john at hoaglun.com>
To: <elecraft at mailman.qth.net>
Sent: Tuesday, June 10, 2008 6:36 AM
Subject: [Elecraft] K2 build - VCO Test / Alignment issue


>I have entered the Alignment and Test Part II portion of my K2 build.
>
> The "PLL reference oscillator range test" seems to check out fine. But 
> when
> I run the "VCO test" (which is 80m @ 4000.10khz @ TP1 = 8-10MHz) I am not
> seeing much of anything on the frequency counter. (I see readings on TP2 
> and
> TP3 but not TP1.)
>
> Any suggestions from others that have seen issues at this step in the 
> check
> out process?
>
> Thanks, JH
>
> -----------------------------
> John Hoaglun
> NG0R - EN25
> http://www.hoaglun.com
>
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