Circuitron 800-5601 AS-1 Automatic Slowdown Trains integrated circuit design Block Occupancy

integrated circuit design Block Occupancy Detector utilizing our proven Opto-Electronic design which provides positive indication when- ever a block-section of a layout is occupied by any piece of rolling stock

create terrain and landscape

roller-skates and an old tire swing

They are modeled after small-town offices when doctors took stock in payment for services rendered

Circuitron 800-5601 AS-1 Automatic Slowdown Trains integrated circuit design Block OccupancyCircuitron 800 5601 AS 1 Automatic Slowdown Slows train speed in a section of track. Bi directional; use with AC or DC power. Output is continuously variable between 1 4 and 3 4 of the input voltage.