BELL No. 30, 31, 32, 33 and 34


Electro-mechanical "Gamewell" bell with a resistance of 20 ohms.

Bell No. 30A - 6 inch gong.
Bell No. 31A - 8 inch gong (Bell-gong No. 10).
Bell No. 32A -12 inch gong.
Bell No. 33A -15 inch gong.
Bell No. 34A -18 inch gong.

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

Last revised: January 26, 2016

FM