SD-2 3 Position Semaphore Driver
This is the SD-2 3 Position Semaphore Driver from Circuitron.
![Circuitron SD-2 3 Position Semaphore Driver #5520](javascript:h17.showPopupImage("//web4.hobbylinc.com/gr/ctn/ctn5520.jpg","ItemMain"))
Circuitron # ctn5520
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Features
The SD-2 Semaphore Driver is designed for use with the Circuitron Tortoise (CTN6000) and an upper or lower quadrant semaphore style signal.
Specs
- Circuitron Product Number: 5520
Includes
The SD-2 includes all the logic circuitry necessary to drive the signal to all three positions.
NOT INCLUDED:
Circuitron Tortoise
The Signal
The Signal Linkage
Requirements & Suggestions
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