[ARC5] MF and the ARC-8 system

[WA5CAB at cs.com]

It depends upon what vintage Operating manual you are looking at.  Anything 
earlier than 1952 doesn't cover the "B" model.

Most if not all of the various maintenance manuals also have the tuning 
charts.

In a message dated 11/10/2015 20:21:35 PM Central Standard Time, 
arc5 at mailman.qth.net writes: 
> The ART-13 operation manual -- and, I think, the Handbook of Maintenance 
> Instructions also -- has the calibration tables for the transmitter, using 
> the later model 3-tube "CFI" (crystal frequency indicator) unit which 
> yields 50 kc calibration points.  The original 2-tube unit used in the ATC and 
> most TCZ versions only gives cal points every 200 kc.
> Rarely will an ART-13 be found with its calibration book; but the book 
> isn't "unique" to the particular transmitter, as is the book for the BC-221 
> and LM frequency meters.
> Just get a Handbook of Operating Instructions.  It covers the ART-13, 13A 
> and 13B.
> 73
> Mike
> WA4DLF

Robert & Susan Downs - Houston
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