Demonstration sample of Northern City Line cab secure radio radiating cable system for cab communication in tunnels
- Made:
- 1993
Demonstration sample of Northern City Line cab secure radio radiating cable system for cab communication in tunnels ('Andrew's Leaky Feeder'), Presented to BR Telecommunications Ltd by Andrew Limited, December 1993, Made by Nidd House Antiques, Bogs Lane, Harrogate, 1993.
