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[TenTec] Adding band to Omni D Series B

To: <tentec@contesting.com>
Subject: [TenTec] Adding band to Omni D Series B
From: N4NT@chartertn.net (Mike Hyder -N4NT-)
Date: Wed, 19 Jun 2002 10:28:37 -0400
Please 'splain the mix scheme with a 22 MHz crystal.

73, Mike N4NT

----- Original Message ----- 
From: "Dr. Gerald N. Johnson, electrical engineer" <geraldj@isunet.net>
To: "Ken & Linda Burrough" <w8keb@1st.net>
Cc: "Ten-Tec @ Contesting. Com" <tentec@contesting.com>
Sent: Wednesday, June 19, 2002 9:07 AM
Subject: Re: [TenTec] Adding band to Omni D Series B


> Depends on what the crystal and tuned circuits are. If the crystal added
> is 4.0 MHz give or take a couple KHZ, there's going to be that strong
> transmit spur. If the crystal is 22 MHz, its clean. Another check. If
> set for USB on 20m and it receives upper on 17 meters, its going to have
> the spur, if it receives LSB in the normal sideband position, its clean.
> 
> 73, Jerry, K0CQ



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