Gilbert Catalog
Price in 1946: Unlisted
Searchlight type. Operated like a real signal system. Permits one train to follow another on single track without danger of collision. Light flashes red and green. Electrically operated by remote control for one train. Two train operation works automatically from trips in track. Enamel finish. Size 5 1/2" x 1 3/4" x 1 3/4".

Price in 1947: Unlisted
Searchlight type. Operated like a real signal system. Permits one train to follow another on single track without danger of collision. Light flashes red and green. Electrically operated by remote control for one train. Two train operation works automatically from insulated sections in the track. Enamel finish. Size 5 1/2" x 1 3/4" x 1 3/4".

Price in 1948: Unlisted
NOT AVAILABLE: Searchlight type. Operated like a real signal system. Permits one train to follow another on single track without danger of collision. Light flashes red and green. Electrically operated by remote control for one train. Two train operation works automatically from insulated sections in the track. Enamel finish. Size 5 1/2" x 1 3/4" x 1 3/4".