TELEPHONE No. 115 | |||||||
A wall telephone with prepayment coin collecting box used on call offices in Manual (Central Battery) exchange areas. It was introduced circa 1924 and originally used a Box, Coin Collecting No. 13. The telephone comprises of a board, which has a transmitter mounted at the top The Box, Coin Collecting No. 13 is also mounted on the board and has a bell receiver that locates on switch hooks fitted at the top left hand side of the casing. This telephone was used with a Bellset No. 1 and a Relays & Coils No. 29AN, which were fitted, together with the Telephone No. 115, to the kiosk backboard (see drawing 2305). Fitted with a Lock No. 31 (Engineering cover) and a Lock No. 4 (Coin box cover). The Transmitter No. 1 could have Label No. 43A fitted between the speaking tube and the transmitter body. This label advised of the Exchange name and number. If emergency call facilities were required, then a Press Button "G" would be fitted in the kiosk backboard. Telephone included
(1928):- Circuit diagram - N215.
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Last revised: January 25, 2024FM |