TELEPHONE No. 32

Originally called the "Telephone, Micro, House, Without Press Key" but was later renamed as the Telephone No. 32.

The handset contains no battery switch in the handle and is used on house telephone systems.

A "Buffers for Microtelephones" was available and this was a rubber ended thimble that fitted over the nut on the Transmitter stem.

Telephone includes (1928):-
1 x Cord, Instrument No. 413.
1 x Diaphragm No. 18.
1 x Earpiece No. 8.
1 x Ring, Receiver, Adjusting N.T. No. 1.

Telephone includes (1956):-
1 x Cord, Instrument No. 4/13A, Brown 48".
1 x Diaphragm No. 18.
1 x Earpiece No. 9.
1 x Ring, Receiver, Adjusting N.T. No.1.

Circuit Diagram - TL 232.

Circuit Diagram - N132.

Last revised: June 29, 2026