[TenTec] Orion - What's this trim pot?

Dave Heil k8mn at earthlink.net
Sat Aug 18 13:04:25 EDT 2007


Ron,

Thanks very much for the information.

73,

Dave K8MN

Ron Castro wrote:
> I think you are describing R340, the meter calibration pot.  You'll find it 
> in the schematics for the original Orion in the A7 group, 81917_10.pdf.
> 
>          Ron Castro
>  Chief Technical Officer
>     Results Radio, LLC
>                N6IE
>       www.N6IE.com
> 
> 
> ----- Original Message ----- 
> From: "Dave Heil" <k8mn at earthlink.net>
> To: "Discussion of Ten-Tec Equipment" <tentec at contesting.com>
> Sent: Friday, August 17, 2007 10:17 PM
> Subject: [TenTec] Orion - What's this trim pot?
> 
> 
>> I'm finally getting around to doing the sweep mod on my Orion.  I
>> removed the covers this evening.  I know about the master transmit audio
>> gain pot and the contrast post under the lip of the front panel.
>>
>> Can someone tell me the function of the pot which is behind the top edge
>> of the front panel and visible after removing the top cover?  There is
>> an access hole for it on the black, ventilated metal strip just behind
>> the panel.
>>
>> 73,
>>
>> Dave Heil K8MN
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> 
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