WJ9168

Technical Characteristics

• Unpackaged Unit Weight

  2.000 pounds

• Signal Data Type Per Channel

  3rd input channel radio frequency err-100

• End Item Identification

  watkins-johnson 21.4 mhz wj receivers or other receivers with 21.4 mhz signal monitor (sm) output

• Inclosure Type

  encased

• Average Life Measurement

  not rated

• Circuit Construction Type

  solid state

• Frequency Per Channel

  21.4 megahertz nominal 1st input channel err-100

• Overall Width

  3.000 inches nominal

• External Dc Operating Voltage In Volts

  10.0 minimum single voltage and 16.0 maximum single voltage

• Frequency Per Channel

  21.4 megahertz nominal 2nd input channel err-100

• Basic Shape Style

  rectangular or square

• Frequency Per Channel

  21.4 megahertz nominal 3rd input channel err-100

• Frequency Per Channel

  21.4 megahertz nominal 4th input channel err-100

• Operating Temp Range

  -20.0/+55.0 deg celsius

• Functional Description

  collects frequency/signal strength data from the receiver sm if output and provides this data over a serial intrface to a controller such as a notebook personal computer

• Overall Height

  0.850 inches nominal

• Special Features

  manufacturer name signal monitor module; 10 mhz full span for use with 21.4 mhz if receivers; if pan display on notebook/computer; two if inputs to connect to two receivers; dual resolution bandwidths 25 khz 8 khz; seven sweep spans; synthesized

• Signal Data Type Per Channel

  1st input channel radio frequency err-100

• Connection Type And Location

  pin front and receptacle, coaxial front and pin rear

• Overall Length

  7.750 inches nominal

• Signal Data Type Per Channel

  4th input channel radio frequency err-100

• Environmental Protection

  general purpose

• Signal Data Type Per Channel

  2nd input channel radio frequency err-100

• Storage Temp Range

  -40.0/+70.0 deg celsius

• Connection Contact Type And Quantity

  4 pin external and 2 receptacle, coaxial external

• Installation Design

  portable and top of cabinet/counter

• ~1

  operation; user-selectable high speed serial interface