GEC K 229
The 'Combat' Intercommunication
of the same parts as K 228, with the addition of a Cradle Rest for the Hand Combination, two yards of Flexible Cord and Wall Rosette.
NOTE - One set of Four Cells is sufficient to provide the
current necessary to work an installation of Ten Stations.
Taken from the G.E.C. Illustrated Telephone Catalogue 9th edition (1904)
Last revised: November 06, 2022