[Milsurplus] "ART-13" Variants

[W7QHO at aol.com]

In a message dated 1/19/07 8:28:15 AM, rafantini at salisbury.edu writes:


> was the ATD screen modulated or plate modulated?
> think the ATD had a 813 output with 811 modulators but don't remember.
> 

The ATD uses an 814 in the PA plate modulated by a pair of 6L6Gs.   MOPA rig, 
BTW.   Single 6L6 ECO driving the 814 with associated FMing characteristics.

Side note.   The dynamotor uses the same primary power (28vdc) input 
connector as the ATC/ART-13 but the pin polarity is reversed.

Dennis D. W7QHO
Glendale, CA
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