[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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