TELEPHONE No. 33
house telephone with five way switch, call button and trembler bell (DC).
In addition to the telephones, four 1.5v dry batteries and a Coil Inductor No. 3 terminal are provided.
Uses Telephone No. 30 as the handset.
Introduced circa 1906.
1 x Telephone includes (1928):-
Circuit Diagram - N133.
Diagram - TL 230.
Last revised: November 21, 2021