[R-1051] Frequency standard module
Cecil Acuff
chacuff at cableone.net
Mon Sep 15 10:03:29 EDT 2003
I agree with the number of errors. The early "Plain" manuals seem to be the
worst. The newer B, D and H manuals not only seem to be more accurate but
much more detailed. The H manual is in a 4" binder. Still don't get to
component level though...
Cecil
----- Original Message -----
From: "AI2Q" <ai2q at adelphia.net>
To: <r-1051 at mailman.qth.net>
Sent: Monday, September 15, 2003 8:22 AM
Subject: RE: [R-1051] Frequency standard module
> There are numerous misprints and wiring errors throughout these manuals.
> When I restored two R-1051 receivers, and an RT-618 transceiver, on the
USS
> Albacore, I ran into errors everywhere. There were lines crossed when they
> should have been connected, missing components, wrong pin numbers,
incorrect
> reference designations, and component value errors. I simply marked up my
> schematics as I went along!
>
> These sets are overly complex, and in the estimation of a number of
> engineers, poorly designed. Even some Navy commanders thought so (see my
> article on the Web site below}. Even with spares aboard, troubleshooting
to
> the component level aboard a submarine was well-nigh impossible.
>
> Vy 73, AI2Q, Alex in Kennebunk, Maine
> http://users.adelphia.net/~alexmm/ai2q.htm
>
> .-.-.
>
>
> -----Original Message-----
> From: r-1051-admin at mailman.qth.net
> [mailto:r-1051-admin at mailman.qth.net]On Behalf Of Steve Hobensack
> Sent: Sunday, September 14, 2003 8:50 PM
> To: r1051 radio
> Subject: [R-1051] Frequency standard module
>
>
> Look at the schematic diagram of the frequency
> standard module. There is a small voltage regulator
> board that drops voltage and sends it to the oven
> circuit. It is marked as "27 volt regulator". Could
> this be a misprint ? ............................
>
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