HMA RAILWAY SIGNALS, CROSSING LIGHTS, STREET LAMPS, STATION LIGHTS, YARD LIGHTS, ACTIVATION MODULES & MORE in N, HO, OO, Sn3.5, & O SCALE N Gauge HO & OO Gauge O GAUGE Circuit Diagrams HMA Activation SMRH Activation SMRH Tasmania CIRCUIT DIAGRAMS WD1 - How to wire Mk1 (3 wire) signals together with Mk2 (2 wire) series  WD2 - To run Crossing Lights with long and short trains WD3 - Crossing Lights on Multiple Tracks WD4 - Using HMA116 Multi Purpose Activator WD5 - Using HMA116 Multi Purpose Activator Part 2 WD6 - Semaphore Signal Installation Guide  Next Page Back Page Home New Cars with LED New NSW Signals New NZR Xings   Updated 21/02/12   Web Content - Copywright HMA Accessories Web Site Design - SMRH Tasmania