Circuitron
SD-1 Signal Driver

Circuitron
SD-1 Signal Driver

$24.95
ALL
Scale
  • Walthers Part # 800-5510
    p. 655 2019 HO Scale Reference Book p. 125 2016 N&Z Scale Reference Book

Product Information

Logic and output drivers to control any 3-lamp, 3-color block signal. Will power LED or lamp-type signals. LED-type requires common positive (anode) connection of all LEDs. Detection circuits (such as BD-1) are needed for a minimum of three blocks to display all three aspects. 10-18V DC input.