This is a wall mounted, dial telephone, with a writing desk.

It was a Local Battery type, used on long lines on automatic systems.

Originally fitted with a Dial, Automatic No. 8.

Telephone includes (1928):-
1 x Bell No. 1A, unmounted.
1 x Coil, Induction No. 12.
1 x Condenser, M.C. No. 30.
4 x Cords, Instrument No. 116.
1 x Cord, Instrument No. 22. waterproof.
1 x Frame, Notice No. 1.
1 x Glass No. 3.
1 x Hook, Receiver F.
1 x Mounting, Dial, Automatic No. 3.
1 x Transmitter No. 2.
1 x Receiver, Bell No. 1A.

To be requisitioned separately:-
1 x Dial, Automatic No. 10FA, FS, or FW, according to system.

Circuit diagram - N211.

Circuit diagram - A.T. 787.

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Last revised: October 17, 2023