BELL No. 66A

This is a single stroke DC bell for use on Test Desks.

Fitted with a Gong No. 2, a Resistor, Coil No. 35A (390ohms) and included a 500ohm coil plus a 400ohm non inductive coil.

These replaced the 'Sounder 900 ohm' on Test desks only.

Introduced in 1951.

Drawing - 90810.

Specification - S367.

Superseded by Bell No. 56C (drawing 62797).

Ericsson (ETL) Part N21586A1.
 

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