NSN: 5996-00-303-2621

Technical Characteristics

• End Item Identification

  5841000052406 radar set an/apn-81

• Basic Shape Style

  rectangular or square

• Maximum Operating Altitude Rating

  70000.0 feet

• Signal Data Type Per Channel

  operating channel radio frequency

• Phase

  three

• Installation Design

  module

• Operating Ac Frequency In Hertz

  400.0 nominal single voltage

• Type/Model Designation

  am-742/apn-81

• Overall Height

  13.500 inches nominal

• Overall Width

  14.500 inches nominal

• External Dc Operating Voltage In Volts

  26.0 nominal single voltage

• External Ac Operating Voltage In Volts

  110.0 nominal single voltage

• Inclosure Material

  aluminum

• Overall Length

  23.000 inches nominal

• Inclosure Type

  encased

• Average Life Measurement

  not rated

• Circuit Construction Type

  solid state

• Functional Description

  provides signals to wind computer for continuous solution of a wind vector triangle involving drift angle,ground speed,and air speed