Digital electronic circuitry such as Green Steam Products Optical Train Detector or Dual Alternating Flasher Module require stable, filtered power supplies. The power source convenient for most modelers is the a.c. or d.c. accessory output from their railroad power pack.  Unfortunately, the output from these power packs is raw, unfiltered power. The d.c. output is usually either half-wave or full-wave rectified power. Using this raw, unfiltered output to power digital circuitry is equivalent to turning the circuits on and off 60 to 120 times a second! With this type of power, digital circuitry gets confused and will not operate properly. The Green Steam 12 VDC Power Conditioner will convert your a.c. or d.c. accessory power to a clean, filtered and regulated 12 volt d.c. power source.
12 Volt Power Conditioner

Simply connect your 12 to 20 volt a.c. or d.c. power source to the "IN" terminals of the Power Conditioner. Then connect your digital circuitry or other 12 volt d.c. loads to the "+" and "-" terminals of the Power Conditioner. Each 12VDC Power Conditioner is capable of supplying up to 1 amp of clean, filtered and regulated 12 volt d.c. power for your railroad needs.

12 VDC Power Conditioner (GSP-7)..............................................$15.95 + S&H
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