Metal CB wall telephone for outdoor use at cab ranks etc.

Comprises of a Transmitter No. 1 and Receiver Watch No. 1B.

The bell mechanism is a modified Bell No. 53A and is mounted, along with the gongs, inside the casing.

All the components are mounted on a separate chassis which includes two lightning protectors (they look like bulbs).

2 x Bell-gong No. 7
1 x Capacitor, Paper No. 22
1 x Hook, Receiver, C
1 x Bell, No. 53A (Modified)
1 x Receiver, Watch, No. 1B
1 x Transmitter, No. 1
2 x Protector, G
4 x Clip, Protector, G, No. 2
1 x Cord, Instrument, No. 222, Waterproof
1 x Coil, Induction, No. 14

Superseded by Telephone No. 145

Diagram N 245

Drawing 8727 (dated 1927)

Pictures are dated March 1928


Chassis outside housing

Two different views of the internal chassis


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Last revised: February 18, 2018