Wall mounted Bellset with magneto bell, capacitor and induction coil.  Note the lack of bell gongs - the clapper hits the two metal flanges fixed to the Bellset cover (see picture lower left).  Made by Western Electric as their type 131A and later 1131A.

Adjustment of Magneto bells

Diagram N511

Click here for the circuit diagram - Web users - CD users

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Last revised: May 16, 2010