GAUGES, TENSION


No. 1

4-24 grams.

 

No. 2

10-80 grams.

 

No. 3

50-250 grams (gold coloured).

 

No. 4

100-500 grams (blue coloured).

 


BACK Home page BT/GPO Telephones A - Z Index Glossary of Telecom Terminology Quick Find All Telephone Systems

Last revised December 21, 2007

FM2