TELEPHONE No. 56 | |||||||
![]() Each telephone on the system required a Battery, Leclanché No. 1 CZ, 3 cell. Could be used in conjunction with the single way Telephone No. 37. Telephone included
(1928):- Handset is a Telephone No. 32. Made obsolete in 1947. Circuit Diagram - TL 232. Circuit Diagram - N156. Information on all House telephone systems
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Last revised: April 23, 2025FM |