[TenTec] Orion II manual / firmware for 565 / 8P with Orion II

Ron Castro ronc at sonic.net
Wed Feb 15 23:35:09 EST 2006


The O2 schematic hasn't been published yet as far as I know.

Ron Castro
Chief Technical Officer
Results Radio, LLC


----- Original Message ----- 
From: "Sinisa Hristov" <shristov at ptt.yu>
To: "Discussion of Ten-Tec Equipment" <tentec at contesting.com>
Sent: Wednesday, February 15, 2006 6:16 PM
Subject: Re: [TenTec] Orion II manual / firmware for 565 / 8P with Orion II


> Ron Castro wrote:
>
>> It does not appear to be.  I have a 6 Hz difference in the main and sub
>> receivers on all bands.
>
>
> Grant Youngman wrote:
>
>> It doesn't appear to be.  There is still a very noticable frequency/phase
>> difference between the two receivers when locked to a single VFO.
>
>
> Thank you for information, gentlemen.
>
> The frequency difference may be caused by firmware, even with all clocks 
> locked to TCXO.
>
> The only reliable way is to look at the actual codec clock source.
> In Orion I it was a 14.360 MHz crystal connected to the main codec
> (page 6 of Orion I logic board schematic).
>
> Has anybody dared to look at Orion II logic board, or at least the 
> schematic?
>
>
> 73,
>
> Sinisa  YT1NT, VE3EA
>
> _______________________________________________
> TenTec mailing list
> TenTec at contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
> 



More information about the TenTec mailing list