[ARC5] [Milsurplus] British Hardware for the TR9-D

[Neil]

> Note that the odd-numbered sizes are uncommon and unlikely to be found in
> radio equipment. (The British Post Office used them extensively, as did
> 'Gents of Leicester' in their electric clock systems, so they are not
> unknown.)


Absolutely correct. All the step-by-step (aka. Strowger) telephone equipment
I worked on in the 60's-70's used them. Equipment made by STC and GEC
of UK, to BPO design & specs.

73 de Neil ZL1ANM