Thread: CW Sounder 1000 ohm coil voltage?
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Old January 1st 04, 01:52 PM
Garry W Tidler WW9GT
 
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Well , that didn't work , try

http://members.tripod.com/morse_telegraph_club/

Garry WW9GT




(Garry W Tidler WW9GT) wrote in message . com...
You might check out this url for some information.

http://members.tripod.com/morse_tele...ges/especs.gif

Garry WW9GT

Good luck and have fun


I've got a 1000 ohm sounder here that I'd like to operate. Is/was there as
standard/defined voltage or current used by telegraph services for the
various mechanical telegraph sounders, based on their coil resistance?

Thanks for your reply answers.

skipp025 at yahoo.com
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