Polarised Relay Type BE 131 250 Ohms. This S.G.E. bakelite case polar relay is complete and in working order, the coil tests at 260 ohms.
Vtg GRS General Railway Signal Company Railroad Switch Train Relay/Type K Size 2
GRS General Railway Signal Company Railroad Switch Train Relay Type K K2
Vintage 1954 General Railway Signal Co. 12V Relay - Type K Size 2
Polarised Signalling Relay SYX Type E 250 ohm by W.R.Sykes Clapham London Tested
General Railway Signal GRS Type B Relay 500 Ω ohm 56001-783-GR2
Vintage General Railway Signal Company Type W Size 2, 54250 AC Relay Pat. 1953
