[GreenKeys] Teletype Monopulse printer

Brooke Clarke brooke at pacific.net
Wed Nov 25 02:38:39 EST 2009


Hi:

Thanks to Duncan & Antique Wireless Association (AWA) I have added photos of 
the Monopulse transmitter.  (No. 9 to 14 are new)
http://www.prc68.com/I/Monopulse.shtml#Fig9
Also have added some of the related patents and drawings for both transmitter, 
receiver, and maybe the system.
http://www.prc68.com/I/Monopulse.shtml#Pat

Have Fun,

Brooke Clarke
http://www.prc68.com

Brooke Clarke wrote:
> Hi:
>
> I've added more photos and have figured out the hook-up.
> The rear terminal strip is isolated from the front terminal strip that's right
> behind it.
>
> The rear strip is for the solenoid (200 Ohms, 20 Volts @ 100 ma to operate).
>
> The front strip is for the motor.  The three cut wires (green, black, white)
> were probably connected to an A.C. line filter and are:
> green - chassis ground
> Black and White - A.C. line.
> The switch turns on/off the A.C. line, but not the solenoid circuit.
>
> http://www.prc68.com/I/Monopulse.shtml
>
> Have Fun,
>
> Brooke Clarke
> http://www.prc68.com
>
>
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