TELEPHONE No. 154
telephone used on long lines on CB, CBS and Magneto systems. Also used
on long private circuit wires and trunk local subscribers.
Used with a Bellset No. 21 in CB areas.
Telephone includes (1928):-
To be requisitioned separately as required :-
When fitted with a Transmitter No. 2 the Exchange Number label is a Label No. 78.
Circuit diagram N 254.
Last revised: December 26, 2020