RR-CirKits ~ SDB-4 ~ 4 Output Searchlight Signal Driver ~ LCC

RR-CirKits ~ SDB-4 ~ 4 Output Signal Driver ~ LCC

(Searchlight Driver Board) This 4 output board is specifically designed to directly drive 4 four aspect signals utilizing bi-polar or three wire LED’s and includes a yellow color balance control for each of the four signal heads. The 4 LEDs connect using a single 10 wire ribbon cable. A BOB-S can simplify connecting the signal masts.
Normally used with Tower LCC, TowerMan, or TC Mark-II interface.