PLUG No. 316

A GPO standard "B" gauge plug used on most later manual switchboards.  All metal parts are Brass.

Drawing No. 60183.
Spec No. D571.

Cover is part 1/SCO/40. Supplied in Black, Grey, Red, Cerise, Blue and Green.

Supplied by:-
Ericsson Telephones Ltd
Phoenix Telephones Ltd
Telephone Manufacturing Co. Ltd


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Last revised: February 15, 2020