BELLSET No. 37
|For use with Tele. No. 246, Black or phonogram terminations
of Automatic or C.B. manual exchange lines or P.B.X. extensions. at the
Western Union Telegraph Companies offices.
Bakelite covered and similar to Bellset No. 26 but with the addition of Coil Induction No.
27 (shown to the right of the bell ringer). This is a later Bellset and
the capacitor (shown to the left of the bell ringer) on the older model would be square and
Bellset includes (1946 and 1956):-
Circuit diagram - N537.
Last revised: September 26, 2019