BELL No. 43A
Wooden cased DC trembler bell (5 ohms) with single 3 inch gong (Bell-gong No. 5).

The Mark 2 was mounted on a wooden base whilst the Mark 3 was made from plastic.

Used on House Systems.

Diagram - N645.

Drawing - 62788 (Mark 2 and 3).

Specification - S542.

External view View with cover removed
 
 
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Last revised: January 26, 2023

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