[TenTec] Omni VI Frequency Adjustment

[bcarling at cfl.rr.com]

Rick - is it offset between receive and transmit?
Otherwise, how did you discover that it is "off?" and what does that mean exactly?

Bry AF4K


---- Rick W <ve7tk at yahoo.ca> wrote: 
> Well after further examination this is NOT where I need to be - hi. It looks like that is the locking crystal for all the "logic" - duh!
> 
> More serious examination is in order!
> 
> 73,
> Rick
> VE7TK
> 
> Website: http://www.ve7tk.com
> 
> 
> 
> >________________________________
> > From: Rick W <ve7tk at yahoo.ca>
> >To: Ten-Tec Reflector <tentec at contesting.com> 
> >Sent: Thursday, December 27, 2012 4:45:03 PM
> >Subject: Omni VI Frequency Adjustment
> > 
> >
> >I have recently acquired and Omni VI. The rig has seen little use in the last 10 years but it is working VERY well with a minor exception.  The rig is slightly off frequency  (about 150 Hz) - even after a significant warm-up.
> >
> >
> >Looking at the schematic, I have found the crystal oven on the Logic Board (81606).  It looks like the crystal frequency can be tweaked with C31.  This is an early O-6 and it has the crystal oven.
> >
> >
> >Other than C31, are there any other adjustments I should be considering? 
> >
> >
> >Thanks.
> >
> >73,
> >Rick
> >VE7TK
> >
> >Website: http://www.ve7tk.com
> >
> >
> _______________________________________________
> TenTec mailing list
> TenTec at contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec