SWITCHBOARD EARLY CB TYPES (Pre 1910)

There is no additional of supporting information on these switchboards.  The pictures are from the GPO archives.

Some of the pictures are dated.
 

Switchboard BE CB 1+4 (5)

 

 

Switchboard BE CB 1+9 (10)

 

 

Switchboard BE CB 1+9 (10)

 

Switchboard BE CB 2+8 (10)

 

Switchboard BE CB 2+8 (10)

 

Switchboard BE CB 1+1 +3 (10)

 

Switchboard BE CB 1+1+3 (10)

 

 
 
BACK Home page BT/GPO Telephones Search the Site Glossary of Telecom Terminology Quick Find All Telephone Systems
Last revised: August 14, 2025

FM