This vintage telephone line tester from the 1970s is a unique piece of telecommunication history. Made in the United Kingdom for the Post Office, this item is perfect for collectors of telephony memorabilia. The model number is SA9083/1 and believed to be a MK 10. Other identities numbers are 7D BSE, on base of case.

The item is sold as used. It falls under the categories of collectables, radio, television and telephony, and telephone. This vintage telephone line tester is a must-have for anyone interested in telecommunication history and is a great addition to any collection.

It comes in its original holder, which is in very good condition

.