Home:  Other Apparatus: STC 1800 41B CABLE, 1930's

STC 1800 41B CABLE, 1930's

View all Other Apparatus

STC 1800 41B CABLE, 1930's

Sample of underground telephone cable.
The wires are insulated with paper and the cables were laid in airtight ducts, air was pumped in occasionally to check for leaks, as moisture caused problems with the insulation.

Add a memory or information about this object


©2007 The Museum of Technology, The Great War and WWII
Company registered in England No. 7452160, Registered Charity No. 1140352, Accredited Museum No. 2221