OT Don't read this (was Re: Altair MBL source)
Paul Koning
pkoning at equallogic.com
Mon May 2 09:17:33 CDT 2005
>>>>> "Geoffrey" == Geoffrey Thomas <geoffreythomas at onetel.com> writes:
>> No. Narrow IFs and lack of design attention due to declining
>> worthwhile content on AM (plus novelty of FM in the '60s) and
>> other factors all conspired to make it sound crappy.
>>
Geoffrey> There was a design - in the late 60's?- which used a
Geoffrey> detector which demodulted both upper and lower am sidebands
Geoffrey> and fed the result to separate speakers. Apparently the
Geoffrey> effect during night time fading was exceptional. Anybody
Geoffrey> recall anything about this - Tony ? Sorry if this is ot.
Don't know about back then, but recently (within the past year) there
was an article about a receiver using that approach. It probably was
in the ham radio publication QEX, and I think that it was by Wes
Hayward -- or at least he was connected in some way.
paul
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