BELLSET PA No. 29 | ||||||||
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A wooden Bellset used on Police circuits when connecting a remote extension
to a switchboard. Similar in appearance to most of the GPO Bellsets but with an extended terminal strip and a Coil, Retardation No. 54A. The Terminal strip marked "G" allows the bell ringer resistance to be either 1000ohms or 250ohms. Used in conjunction with a Telephone No. 1/196LB which has the handset, the Telephone No. 164 replaced with a Telephone No. 184 complete with 4 way cord. Introduced circa 1938. Wiring diagram - PA259. Circuit diagram - LD27. Drawing - 63033.
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Last revised: July 27, 2022FM | ||||||||