BELLSET No 45


Used on Boxes Coin Collecting No's 14D & 14E with Telephone No. 264.

This Bellset is similar to the Bellset No. 33, but has a relay and an additional capacitor fitted.

Used to combat fraud, due to tapping the switch hooks to emulate dialling.

Introduced circa 1954.

There were two variants, the Mark 1 and the Mark 2.

Bellset includes:-
1 x Bell, No. 59A, Unmounted.
2 x Capacitor, Paper No. 7705.
1 x Bell-gong No. 2, Nickelled.
1 x Bell-gong No. 2A, Nickelled.
1 x Jack No. 59.
1 x Resistor, Coil No. 12 - 120 Ohms.
1 x Clip No. 51D.
1 x Coil, Induction No. 27.
2 x Washers, Locking, No. 1-2 BA.
1 x Relay No. 12577.
2 x Rectifier-Element No. 101.

Diagram - N545.

Drawing - 90549/1 & 90549/2 (Mark 2).

 

 

 
BACK Home page BT/GPO Telephones Search the Site Glossary of Telecom Terminology Quick Find All Telephone Systems

Last revised: December 09, 2022

FM