GEC K 180
Specially constructed with Relay for Long Line or Bridge Signalling. With one Receiver, Lightning Arrestors, Induction Coil and Hunningscone Deckert Microphone.
NOTE - The above have been designed according to the requirements and suggestions of the most prominent Railway Engineers in the Kingdom.
Similar to K185 but only has one receiver. Picture shown to the right is the K185.
Cost in 1904 - £4.15.0
Taken from the G.E.C. Illustrated Telephone Catalogue
Last revised: January 23, 2011