Welcome to RR SIGNAL PIX . COM's Animated Signals!

	Manufacture: General Railway Signal Co Type\Style: MD Catagory: Color Light Operating Voltage: 10VDC Railroads Used on: Many Railroads Special Note: This unit pictured was installed on the approach to the MacArthur Bridge. Installed in 1939 it also has a Property of St. Louis City tag on it.
	Manufacture: General Railway Signal Co Type\Style: 2A Catagory: Semaphore Operating Voltage: 110VDC Railroads Used on: Grand Central Terminal Special Note: This unit as designed for the GCT, the spectacle was designed to rotate top of the signal rather than the bottom like most 2A's. This was so that it would not touch the 3rd rail. The semaphore also has a shorter shaft bearing.
	Manufacture: General Railway Signal Co Type\Style: SA Catagory: Searchlight Operating Voltage: 10VDC Railroads Used on: L&N, TRRA, and many more. Special Note: This unit was from the MacArthur Bridge and was installed in 1939. This unit has a double stack unit on a short mast, I have only seen these double stack short mast units on the TRRA. They were all scrapped out but this one.
	Manufacture: Union Switch and Signal Co. Type\Style: PL4 (Newer Style) Catagory: Position Light Operating Voltage: 10VDC Railroads Used on: Pennsylvania Railroad Special Note: These signals were designed by the Pennsylvania Railroad in the 1910's. Later in 1964 the Norfolk & Western Railroad started installing colored lenses.
	Manufacture: Western Railroad Supply Co. Type\Style: Model 5 Autoflag 2 Position Catagory: Wigwag Operating Voltage: 8VDC Railroads Used on:Illinois Central, Gulf Mobile and Ohio, and many more. Special Note:
	Manufacture: General Railway Signal Co. Type\Style: 2a Catagory: Semaphore Operating Voltage: 110VDC Railroads Used on: Chicago & North Western Railroad Special Note: These signals were also unique as they had a disc shaped spectacle. The light housing was also unique as it uses mirrors. These were only used in Chicago and installed in 1911.
	Manufacture: Union Switch and Signal Co. Type\Style: H-2 Catagory: Searchlight Operating Voltage: 10VDC Railroads Used on: Santa Fe, BNSF, Union Pacific, Southern Pacific, and many more. Special Note: This signal is a triple Stack dwarf, I have never seen a triple until now. They had fabricated ears welded on to make these units. They were probably made in the Kansas City Terminal signal shop.