[Milsurplus] [GreenKeys] 1953 airborne RTTY unit

[WA5CAB at cs.com]

I agree with Kluge.

But AN/PGC-1 used the Kleinschmidt TT-4A, B or C/TG. The airborne set using 
a 28 VDC Model 31 was AN/AGA-1. The printer was TT-30/AGA-1. I sold one to 
George H. in 1999.

Robert Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480 

In a message dated 10/04/2015 20:22:44 PM Central Daylight Time, 
jhhaynes at earthlink.net writes: 
> What a kluge!
> 
> The AF also had a RTTY setup invovling either the ARC-21 or the
> ARC-65 - I forget which.  Used a TTY which I think was called AN/PGC-1
> which I think was the airborne version of the Model 31.  The airborne
> version ran off 26VDC, used a vacuum tube in the motor speed governor
> circuit to reduce RFI from the governor contacts, and as I recall
> the motor was also a dynamotor generating B+ for the associated RTTY
> modem.