ATM TELEPHONE T.399

 


Testing Hand Microtelephone

Testing handset similar to T398 (shown to the right) but arranged for use on dry loops with twin cord with pre-2000 test plug and twin cord with battery plug.


Taken from the 1951 ATM Catalogue

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

Last revised: October 06, 2012

FM2