Electrical Tachometer Indicator

Features

Specifications

• Width:
  6.625 inches
• Diameter:
  4.000 inches
• Length:
  6.625 inches
• Current Type:
  Ac
• Ac Voltage Rating:
  115.0 volts
• Frequency Rating:
  60.0 hertz
• Depth:
  5.688 inches
• Scale Range:
  +0.1/+400.0 propeller revolutions per minute single indicator single scale
• Reference Number Differentiating Characteristics:
  Apsk-scale range
• Federal Supply Class (fsc):
  Engine instruments
• National Stock Number (nsn):
  6620-00-053-9568
• Special Features:
  Mtg method-bulkhead; scale calibration: rpm; angle calibration range in deg-0 through 360 deg; illumination color generation method: whit source w/red filter and clear window; color red