Signal Animator/2 (with photocell detection)
Signal Animator/2 using a photocell for detection (overhead light REQUIRED). Use with a 3-light LED-based signal wired with a common anode/positive or a searchlight signal using a single red/green LED or a searchlight signal using individual green, yellow and red LEDs wired with a common anode/positive. Has a "random mode" capability which, when turned on, will cycle through the signal aspects at random times with random durations. This can simulate "phantom" train traffic. Includes photocell. The product replaces our original SA-1 and RSA-1.