General Railway Signal's Type "SA" Searchlight

Old searchlight signal from Redondo Jct. in Southern California. Signal is fully operational and in excellent condition.

Side view showing stylistic visor.

Back of signal showing logo casting.

Inside view of the color changing mechanism and lamp assembly. Signal has additional terminals and relay contacts to interconnect adjacent signals and the dispatcher's CTC board.

Inside tag dated 1953. I.D plate also shows relay contact diagram.

Close up view showing optical aimer and stepped lens typical of the type "SA".

Additional info on this signal can be found here: http://www.trainweb.org/signals/grssls1.htm