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Old 12th Mar 2021, 5:35 pm   #1
JohnBHanson
Heptode
 
Join Date: Aug 2009
Location: Worthing, Sussex, UK.
Posts: 593
Default GEC Loudspeaking telephone

I have one of these, but little infomation on it:-

https://www.britishtelephones.com/gec/tel1l.htm

Ideally I would like a circuit
diagram or a connection diagram - but any infomation would be useful -
especially about the jumpers inside. Thank you.

I am sure someone somewhere has diagrams for this.

Thanks.
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