British Telecom Engineer Visits The Museum! - Telephone Tuesdays
17:28
Even Older Strowger Switches 1940's UAX12 Exchange
15:45
Telegraph Machine History Part 3! - Telephone Tuesdays
46:30
Hanging On The Phone - British Telecom Documentary 2001
14:53
PR1 Queslett BT Telephone Repeater Bunker, Birmingham Urbex
22:34
A MODIFIED TAPE DELAY WITH 6 TIMES AS MANY TAPE HEADS - THE MEGACAT
5:22
BRITISH TELECOM WORKERS AND THEIR VEHICLES BT / OPENREACH
13:32
Cool Books At The Museum - Telephone Tuesdays
18:54