Vertical Velocity Indicator

Features

Specifications

• Width:
  3.500 inches
• Depth:
  10.000 inches
• Usage Design:
  Altitude and vertical speed
• Presentation Type:
  Counter and dial
• Electrical Connection Quantity:
  2
• Electrical Connection Identifying Number:
  Pt1h-20-41pw and pt1h-14-19p
• Mechanical Connection Quantity:
  1
• Mechanical Connection Size:
  And10050-4
• Mechanical Connection Type:
  Internal straight thread
• Knob Quantity:
  2
• Mounting Facility Type And Quantity:
  1 bezel
• Height:
  7.750 inches
• Supplementary Features:
  Weight 10.0 lbs; information presented is displayed by moving tape and a fixed and moving index for alititude, a fixed scale and moving indexes on the gross altitude scale and by a combination of fixed scale and rotating drums in conjunction with a moving index for vertical speed presentation; digital counters provide readouts of command and target altitudes
• Federal Supply Class (fsc):
  Flight instruments
• National Stock Number (nsn):
  6610-00-783-0072
• Special Features:
  7 scales; gross altitude scale range -1000 to 80, 000 feet; sensitive altitude scale range -1000 to 80, 000 feet; vertical speed scale range 50 to 40, 000 feet/min; command altitude counter range 0 to 80, 000 feet; target altitude counter range 0 to 70, 000 feet; cabin pressure range 0 to 50, 000 feet; barometric setting counter range 28 to 31 inches hg; 6 pointers; knob purposes: setting barometric counter and setting command altitude; integral lighting 6 volt, 400 cycle ac lamps sealed into unit; contact type: pin