Wall mounted wooden dial telephone, used on extension plans in Automatic exchange areas.

Similar to the Telephone No. 77 except for the capacitor wire had been repositioned and the Telephone No. 105 is fitted with dial No. 8.

Superseded by Telephone No. 121.

Circuit diagram - Web users click here - CD users click here

The picture is dated 1925.
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Last revised: July 11, 2017