3-pole B-gauge 316 type jack plugs, also known as ‘Post Office’ (‘P.O.’) type plugs are no longer manufactured. Spares and accessories remain available whilst stocks last. The Switchcraft B-gauge…
These 3-pole B-gauge jack plugs have solid brass construction and a plastic cover. Cord-grip and screen connection are by a thread cut into the inside of the plug entry. Plugs are supplied each with…
Similar construction to standard Neutrik stereo jack plugs, but with BPO type B-gauge tip and slimline metal shell. Accept cable from 3.5 to 6.8mm diameter. Available with black, red or blue…
An old design of 4-pole jack plug still used on a number of intercom systems, commonly known as a “NATO” plug. BPO type 671. NATO stock code 5935-99-946-6652. Similar to the old British Post Office…
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