Rotary Phones: the Call of History
11:26
How to install an intercom telephone system - PABX, a Practical step by step guide.
45:15
TRS-80 - The Most Popular Personal Computer of 1977 | #SepTandy
32:39
TAT-1 Telephone Cable: Bridging the Atlantic
13:38
The old phone you can still buy new today - Cortelco 250044
21:41
CONELRAD: The Voice of Armageddon
18:32
Crossbar telephone exchange demo
20:20
The Dial Comes To Town
30:17