TELEPHONE No. 89
Wooden cased ,Local Battery, Magneto telephone for use in the Brighton area only.

Fitted with Telephone No. 28 as the handset.

Made by Ericsson.

Telephone includes (1928):-
1 x Bell No. 9A.
1 x Coil, Induction No. 1, No. 7 or No. 12.
1 x Condenser, M.C. No. 3 or No. 30.
1 x Generator No. 24A.
1 x Jack, 4-point.
1 x Plug, Instrument N.T. No. 1 .
1 x Telephone No. 28A.
1 x Mouthpiece No. 10.

Circuit diagram - N189.

Circuit diagram - TL 345.
 

 
 
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Last revised: February 08, 2023

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