Re: [TenTec] Enhanced SSB

To:	Bill Fulling <w4njf@email.midflorida.com>
Subject:	Re: [TenTec] Enhanced SSB
From:	"Dr. Gerald N. Johnson, electrical engineer" <geraldj@isunet.net>
Reply-to:	geraldj@isunet.net, tentec@contesting.com
Date:	Sat, 19 Apr 2003 09:47:12 -0500
List-post:	<mailto:tentec@contesting.com>

I suspect any early radio SSB was derived from wire line multiplex and
probably based on LC filters at some convenient frequency like 15 or 20
KHz. Western Electric had the engineering services of the brightest
minds in filters who worked at Bell Labs. 

73, Jerry, K0CQ

-- 
Entire content copyright Dr. Gerald N. Johnson, electrical engineer.
Reproduction by permission only.

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