[Milsurplus] TCM manual..only preliminary?

[WA5CAB at cs.com]

No.  1/22/46 the Navy published NAVSHIPS 900,401 covering TCM,-1,-2, TCN,-1 
and TCU,-1,-2.

In a message dated 07/26/2012 16:56:46 PM Central Daylight Time, 
Paul.Thekan at cpii.com writes: 
> Was the only manual issued for the TCM / TCU Navy transmitters the manual 
> marked 'Preliminary' ? I've never seen or heard of any other.
> 
> Thanks
> Paul
> N6FEG
> 

Robert Downs - Houston
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