Wooden Bellset used on Call Office circuits in Magneto areas.
The bell is wired for 250ohms.
Bellset includes:- 1 x Bell, No. 1A, Unmounted.1 x Bell-gong No. 2.1 x Bell-gong No. 2A.1 x Capacitor, M.C., No. 102.1 x Clip No. 14.1 x Coil, Induction.2 x Washers, Locking, No. 1-5/16".
Adjustment of Magneto bells
Diagram - N529.