Electrical Frequency Meter

Features

Specifications

• Mounting Hole Diameter:
  0.125 inches
• Overall Diameter:
  2.685 inches
• Mounting Bolt Circle Diameter:
  2.440 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Register Quantity:
  1
• Frequency Response Range:
  +380.000/+420.000 hertz
• Resonant Reed Quantity:
  11
• Accuracy In Percent:
  -0.5/+0.5 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  2.343 inches
• Meter Body Diameter Behind Mounting Flange:
  2.210 inches
• Movement Type:
  Vibrating reed
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +100.0/+150.0 volts, dc single indicator single range
• Features Provided:
  Zero adjuster
• Circuit Attachment Method And Quantity:
  2 solder lug
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Part iaw mil-std-130
• Style Designator:
  Round flush mtg
• Supplementary Features:
  Individual reeds are tuned to within porm 0.3 pct of their ratio frequency
• Fsc Application Data:
  Test set, elect. Equip.
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-844-6631