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Re: [TenTec] Omni VI lock problem

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] Omni VI lock problem
From: Ken Brown <ken.d.brown@hawaiiantel.net>
Reply-to: ken.d.brown@hawaiiantel.net,Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sat, 22 Sep 2007 14:08:18 -1000
List-post: <mailto:tentec@contesting.com>
Adjusting C31, the 20 MHz oscillator trimmer, seems to have fixed it. I 
don't understand why, since even if it were slightly off frequency I 
would expect the band select xtal oscillators to be locked to it, and 
just as stable as it was. Maybe it was a long way off though and the PLL 
trying to pull them too far. Too bad I didn't look at the freq. counter 
before I tweaked C31.

On my rig C31, the trimmer for the 20 MHz oscillator is on the logic 
board. If I had the upgraded TCXO, would the trimmer be on the TCXO can?

N6KB

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