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HOME

• Infrared Detection Explained
• IRDOT-1 (basic detector)
• IRDOT-2 (LED plus Relay)
• IRDASC-4 (Combined block controls)
• IRDOT-P (Automatic Point Control)
• SA Units (Station Stops, Shuttles, and Passing Loops)
• MAS (3 and 4 aspect signal control)
• Storage Siding
• IRDASC (2 aspect signal control)
  • Diagram of IRDASC Terminals
  • More about IRDASCs
  • Block Sections
  • SA Block Sections
• Direction Detector
• Reverse Loops
  • Latching Relay Boards
• Variable Clock Speed
• Dual Timer
• Installation
• Arc welder effects with sound

Orders and Pricing

Heathcote Electronics

Model Railroader

Saturday, February 23, 2002

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