[GreenKeys] Teletype Model 15 : polar relay, pulling magnet, holding magnet, loop wiring

[Paul Heller]

Your first stop should be Nick England’s site at

https://www.navy-radio.com/

There are plenty of manuals, data sheets and diagrams there. 

73,
Paul
W2TTY


> On Oct 20, 2025, at 9:07 PM, NOWTEL <nowtel at gmail.com> wrote:
> 
> Since I don't know anything yet, please provide detailed assistance.
> 
> For the Teletype Model 15 that I have, how can I find information
> about the polar relay, the pulling magnet, and the holding magnet?
> 
> Also, regarding the loop wiring, how can I determine if the wires are
> connected to the printer and keyboard loops separately?
> 
> Thank you in advance for your help.
> 
> 73,
> 
> Youngluck Sheen
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