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Old 14th Dec 2022, 9:50 pm   #8
Roger Ramjet
Heptode
 
Join Date: Feb 2022
Location: Leicestershire, UK.
Posts: 690
Default Re: Cap question - GPO Series 300

Quote:
Originally Posted by russell

I've never considered building an exchange before, although I seem to remember one in (I think) Practical Electronics from the '70s. I'm afraid the only telephonic non-network interchange I've put together at home involved a couple of Type 'F' field-telephones, a 4109B (Ericsson N2185A similar), and an Irish P&T 100M 552/2 connected on a party line (shed, office, living room, living room) for when our girls were little. 'What's in the freezer for tea, dad?' Well, it was for me, really.
Practical Electronics detailed an electronic exchange in their October issue this year.

Rog
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