[Premium-Rx] Sylvania R1451A

Al Klase ark at ar88.net
Fri Dec 28 12:37:49 EST 2012


Bill,

Josh Rovero's site contains the basics. 
http://www.roveroresearch.info/home/boatanchor-radios/r-1451-1

What do you want to know?

I one owe of these, and have it running.  Architecturally it's sort of a 
solid-state Hammarlund SP-600 plus ceramic IF filters (by Clevite, no 
less) and independent-sideband capabilities.  The first local oscillator 
is tunable, and a Nixie-tube counter calculates and displays the 
frequency.  There is an AFC that can lock the LO to the low-order digit 
of the counter.

I have an internal interconnect diagram, but no module schematics.

Al

My understanding is that these were
On 12/27/2012 10:43 PM, Bill Tweedie wrote:
> Hi All
> Can anyone shed any light on this receiver?
> There are several references on the web but no detail.
> Bill
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-- 
Al Klase - N3FRQ
Jersey City, NJ
http://www.skywaves.ar88.net/



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