TELEPHONE No. 58


Originally called the "Telephone, House, Table, Direct Call, Intercommunication, Secret, 10 way" but was later renamed as the Telephone No. 58.

Each telephone on the system required a Battery, Leclanche No. 1 CZ, 3 cell.

Could be used in conjunction with the single way Telephone No. 37.

Telephone included (1928):-
1 x Cradle for Micro telephone.
1 x Switch, Selector.
1 x Bell, Trembler.
1 x Press Button.
1 x Vibrator.
1 x Coil, Induction.
1 x Relay, Cut-in.
1 x Rose, Wall.
1 x Telephone No. 32.

Handset is a Telephone No. 32.

Circuit Diagrams - TL232 and N158.

Information on all House telephone systems


 

 
BACK Home page BT/GPO Telephones Search the Site Glossary of Telecom Terminology Quick Find All Telephone Systems

Last revised: September 24, 2025

FM