Quote:
Originally Posted by dagskarlsen
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The diagram above shows a PO 'Dial No 12' fitted not a 24C. The GPO didn't use the 'Dial 24C' which was a AT&E description. The circuit diagrams don't show the layout of the terminals - which are shown on the attached diagram.
Note that terminals are numbered in the opposite direction on the AT&E dial to the GPO ones. GPO number clockwise and the AT&E dial anti-clockwise for the relevant contacts.