NLMS - Dutch ModelRailroad - www.nlms.info
Click here for the schematic: 2 color signal decoder
Click here for the parts list: 2 color signal decoder
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A signal decoder. The difference with the track switch decoder is the use of a voltage regulator instead of a zener diode. The MC 145027 is addressed differently then the track switch decoder, and so is it's output. Instead of a momentary signal the output has to stay on to power the LED signals. This circuit is designed by Mr. A. de Heer. and will only work in conjunction with MRDirect. |
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A double signal decoder for 4 three light signals. A special software command needs to be used to control the signal. |
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A double signal decoder for 8 two light signals. A special software command needs to be used to control the signal. |
This page is last updated on 24 June 2007
NLMS - Dutch ModelRailroad - www.nlms.info