[TenTec] Omni VI TX/RX Frequency discrepency

n4lq n4lq at iglou.com
Fri Dec 24 12:26:26 EST 2004


Sure. Just open the manual to the section about the TX/BFO board. There 
it gives details on how to properly align those oscillators. You can use 
a freq. counter or if you have a general coverage of know accuracy, you 
can listen to the oscillators with a short pickup lead to it's antenna 
and get them right on frequency. The board is located on top the 
chassis, rear LH side with the rig facing you. There are several 
trimmers. Don't take my word for it but the one that usually gets out of 
alignment is the brown one. It's the trimmer that you adjust while 
in "tune" or cw/keydown position. 

Steve
N4LQ


-----Original Message-----
From: keyer <telegrafiste at tiscali.fr>
To: "tentec at contesting.com" <tentec at contesting.com>
Date: Fri, 24 Dec 2004 18:07:23 +0100
Subject: [TenTec] Omni VI TX/RX Frequency discrepency

> I have just determined that my Omni 6 Option 3 has a 270Hz difference
> in 
>   frequency between TX and RX. I have a 7040 kHz xtal generator and 
> several other rigs to compare things with.
>   (much worse than having two watches!)
> When the Omni is set to receive 7040 kKz then on TX its actual 
> Frequency, measured on another known good rig is 703973 ie 270Hz low.
> All measurements were done very carefully on CW, with narrowest filters
> in use.
> I assume I can correct this, can anyone point me in the right
> direction, 
> I have the standard TT manual.
> 
> Any help appreciated.
> 
> 73 and seasons greetings to all TT fans
> 
> Deni, F5VJC / GM3SKN
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> TenTec at contesting.com
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> 



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