[GreenKeys] Fw: New Introduction
VK6CP
oseagram at gmail.com
Wed Feb 17 01:06:56 EST 2010
>Sam Hallas wrote:
> I didn't know that GNT made any printer equipment. I have seen
> advertisements for their Morse equipment in old magazines - undulators,
> reperforators etc.
> Nico de Jong wrote:
> > For the danish data museum, I'm presently trying to revive a
> > teleprinter called GNT, type 15. It has built-in puncher and tape
> > reader. It seems to come from the danish telex network, as it has
> > been type approved by the PTT. My guess is that the connections are
> > identical to Siemens, as there are 8 cables with the same colors as
> > used by Siemens. Furthermore, I can measure about 200 ohm across 2
> > combinations. What I cannot guess, is whether it is a 20 or 40 mA
> > machine. Siemens uses 40. What could happen if I press 40 mA through
> > a 20 mA machine ?
You're mentioning GNT equipment Nico, I have a GNT Transmitter Model 115
service instruction booklet includes parts list.
You're welcome to it for your museum literature collection.
73
Larry VK6CP
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