BELLSET No. 44
|Improved version of Bellset No. 39.
This Bellset consists of a base unit, complete with switch unit, buzzer, two push buttons and indicator flap. This combination does not contain a bell, a bell was always fitted externally to the unit, along with two R40 Batteries (1.5v each) which are used to power the intercom facility and buzzers.
Can be used on Shared Service and PBX circuits with recall.
The press buttons and labels are stored inside the Bellset and fitted, as appropriate, at installation.
Made by GEC - click here for more details
The Bellset No. 44 can be easily identified from a Bellset No. 39 as the Bellset No. 44 has the indicator to the left of the sliding switch and the press buttons are cream coloured plastic.
For more information go to the Bellset No. 39 page. Superseded the Bellset No. 39C in 1954.
Bellset includes (1956):-
To be requisitioned separately when "Operator Recall" facility is
Diagram for 1 extension working (Plan 7) - N4310.
Diagram for 2 extension working (Plan 5) - N4308.
Diagram for Bellset No. 44 - N544.
Last revised: April 29, 2020