Product Description
A scarce Great Western Railway wood case signal lamp IN/OUT repeater, although these instruments are faily common rarely does this type tun up. The special feature of this instrument is the teste switch to the left of the base, these are nearly always a flat key type but a small number had the turned tapper type, its not known why this practice ceased. This instrument is in excellent tested and working order condition. A brass plate with numbers 27 and 28 show this instrument repeated 2 lamps on a bracket signal.