TELEPHONE No. 110


A portable linesman's Magneto telephone.  The handset is a Telephone No. 112.  Later telephones were fitted with a Plug No. 6.

The Telephone No. 110A, developed during the First World War, became the War Office standard set.  This set is fitted with a Jack No. 8 so that a headset could be used in place of the handset.

The Telephone No. 100B was used in the Great War as a Anti-Aircraft, Search Light & Height Finder Control Telephone.

Telephone No. 110B was also used on portable switchboards - see below.

Telephone No. 110 Mark 234 (1917) includes:-
1 x Coil, Induction No. 1.
1 x Bell, Magneto No. 1A.
1 x Condenser No. 3, 2uf.
1 x Generator No. 20A.
1 x Telephone No. 112.
1 x Cord No. 431.

Requires two Cells Dry "W".

Superseded the Telephone No. 100A.

Circuit diagrams - N110.

Circuit diagrams - E.C. 1149 and E.C. 1166.
 


 

Various Views of the Telephone No. 110

 

Picture taken in 1915.
The Switch Unit, Buzzer 7+3 (Mark 234) is to drawing 7932.
The Switch Unit, Magneto 10 line is to drawing 7953.
 


Additional Pictures

 

 

 

 

 

 

 
 
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Last revised: November 27, 2023

FM