Woodward Mini-Gen® Signal Generators


    Woodward’s Mini-Gen® Signal Generator develops an AC sine wave that can be used to measure the speed of rotating machinery or engine RPM. Most notably, the Mini-Gen is used on over-the-road vehicles where the input is sent to either a tachometer or a speedometer for determining vehicle speed.

    • Mount on standard SAE 7/8-18, and E1 & E2 DIN 75 532 tachometer outputs
    • Compact, only 1-3/4" in diameter
    • Long, reliable life under continuous speeds as high as 4000 RPM
    • Usable signal at speeds below 20 RPM (10 Hz)
    • Output signal frequency 1/2 of shaft RPM
    • Rugged zinc die cast construction
    • Plated for protection against moisture, salt and dirt
    • Optional connectors available 

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