Chadwick Helmuth 170 Tail Rotor Balancer, 51.8 Hz

Chadwick Helmuth 170 Tail Rotor Balancer, 51.8 Hz
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Chadwick Helmuth 170
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Features:

  • Input: coax cable, permanently attached; has a BNC connector to mate with an included crystal type vibration pickup
  • Meter: Vibration level in .001 inch (one mil) double amplitude/peak to peak increments Scales colored to indicate safe vibration levels
  • Scale: .01 inch to .03 inches full scale
  • Vibration Frequency: Nominally 51.8 Hz = 3108 RPM
  • Filter Adjust: Fine tune screwdriver adjust - plus or minus about 5%
  • Output: Plus pulse output to drive Strobex 135M strobe light
  • Power: 28V dc