Label No 138


Paper disc used on Dials, Automatic, No's 8, 9, 10 and 11.

No. 138 - Used on Dial No. 10LA, Marks 234, 235 and 235A in Director areas.  Superseded by Label No. 160A.

No. 138A - Used on Dials No's 8 and 10, Mark 234, 235 and 235A and also Dials No's 9 and 11 mark 234 in Non-Director areas.  Superseded by Label No. 160B.

 

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

Last revised: July 05, 2020

FM