[GreenKeys] Telephoto machines?

WA5CAB--- via GreenKeys greenkeys at mailman.qth.net
Sun Jun 28 02:49:30 EDT 2015


Could be, but that wasn't what we were copying off Vietnam in 1968.  There 
was no adjacent channel FSK TTY signal.  I don't remember (if I ever knew) 
where the transmitter we copied was located, but best guess is Clark AFB or 
NAS Sangley Point.

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

In a message dated 06/28/2015 00:58:36 AM Central Daylight Time, 
die at dieconsulting.com writes: 
> On Sun, Jun 28, 2015 at 01:51:16AM -0400, WA5CAB--- via GreenKeys wrote:
> >In the late 1960's. USN was using AN/UXH-2 printers aboard ship for 
> >receiveing weather FAX.  The machine had an endless belt with three ball 
> nose 
> >stylus units that ran across the pressure sensitive paper.  Similar to a 
> >loudspeaker but with the cone replaced by the stylus.  Definitely not 
> photo quality.
> 
>     For many years in that era the Navy ran a set of HF ISB signals
> from Driver Va  with a 100 wpm ITC 850 hz RTTY signal with weather tty
> on one sideband and the weather fax FM AFSK tone on the other... that
> was 120 RPM weather fax compatible with Alden machines, but I guess they
> used other forms of printers too...
> 
> 
> -- 
>   Dave Emery N1PRE/AE, die at dieconsulting.com  DIE Consulting, Weston, Mass 
> 02493
> "An empty zombie mind with a forlorn barely readable weatherbeaten
> 'For Rent' sign still vainly flapping outside on the weed encrusted pole - 
> in 
> celebration of what could have been, but wasn't and is not to be now 
> either."
> 
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