TELEPHONE No. 329


Combined wall handset telephone used by the BPO in CB and Auto areas.

This telephone has a magneto bell and provision in the Bakelite case moulding for three additional keys/press buttons.

Used on extension plans that require an additional gravity springset and more than one press button.

Diagram for telephone circuit - N429.

Diagram for Button labels - N620.

History, Technical and General Information on 300 type telephones

Collectors information

Keys for use in 300 type Wall and Table Telephones

How to restore Bakelite

Comparison chart of GPO 300 type telephones
 

 

Internal view showing a Key No. 303A installed

 

 

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

Last revised: September 01, 2019

FM