QCHR Information
QCHR Module Standards – Updated June 2012 – PDF
MTH – 5 Clip Wiring Diagram Operating Accessory
MTH – Fire House Activation Button and Return to Firehouse Automatic
MTH – Fire House Activation Button and Return to Firehouse Automatic And House on Fire smoke
MTH – Lights to add to the MTH Activated Fire Truck
Chose
Loos
Loos – Loos City Molex Plugs – PDF
Loos – Loos City Trolley Stop OGR December 2015
Also see below in Other Links Modifying City Streets by H. Lee Willis
Relays and Timers
Wiring – Simple Relay Wiring – Use a button or Track Activation-PDF
Timer/Relay – 12 Volt DC 2 Circuit Relay with 12 Volt DC Timer – PDF
Timer/Relay – 12 Volt DC 4 Circuit Relay with 12 Volt DC Timer – PDF
Timer/Relay – 12 V DC Relay activated by a passing train – PDF
12 Volt Relay Timer Revised with Mini Relay removed – PDF
Circuits
Circuit – QCHR Bridge Track Power Break – cuts off power to both sides of the bridge – PDF
Circuit – What is a Very Basic Description
Circuit – Install a Point to Point Auto Reversing Relay Module
Wiring
Wiring – All – New 2-3-4-6-9-12-Molex Plugs
Wire up a Double Pole Double Throw Switch – Operate 2 circuits – PDF
Wire a Bi-Polar Indicator light and Mini Switch – with FasTrack – DOC
Wire a Digital Volt Meter to an AC Transformer
Other Links
Basic Maintenance by Jim Barrett of OGR – PDF
City Streets Modifying Control Tricks by H. Lee Willis – PDF
City Streets Modifying O Gauge Streets – Vehicles – PDF by H. Lee Williams – OGR Forum – Website
Simple Bridge Rectifier Wiring – PDF
Build a Test Rectifier – Change AC to DC for Testing DC – PDF
Convert 3 rail AC Engine or Trolley to DC operation – PDF
Solder two ends of wire together – PDF
Solder a wire onto an existing wire – PDF
Solder a wire to Gargrave or Tubular Track – PDF
Solder a wire to Lionel Tubular type track – PDF
Bridge Track Power Break – cuts off power to both sides of a bridge – PDF
Wire up a Double Pole Double Throw Switch – Operate 2 circuits – PDF
Wire a Bi-Polar Indicator light and Mini Switch – with FasTrack – DOC