[GreenKeys] Telephoto machines?
David I. Emery
die at dieconsulting.com
Sun Jun 28 01:58:33 EDT 2015
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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