7639-006

Technical Characteristics

• Body Length

  6.500 inches nominal

• Mounting Facility Type And Quantity

  4 threaded hole

• Body Material

  metal

• Functional Terminal Type And Quantity

  4 pin input 1st function

• Insertion Loss At Reference Frequency Per Function In Decibels

  1.0 blank

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.562 inches nominal

• Style Designator

  rectangular terminal/terminals on opposite surfaces

• Specified Frequencies Of Discrimination Per Function

  1.23 kilohertz blank and 1.31 kilohertz blank and 1.12 kilohertz blank and 1.40 kilohertz blank

• Functional Terminal Type And Quantity

  4 pin output 2nd function

• Reference Frequency Per Function

  1.28 kilohertz blank

• Output Impedance Per Function W/Source Across Input

  5.0 kilohms blank

• Frequency Band Width Per Function

  1.23 kilohertz blank and 1.31 kilohertz blank

• Nominal Thread Size

  0.138 inches

• Discrimination At Specified Frequencies Per Function In Decibels

  30.0 minimum blank and 3.0 maximum blank and 3.0 maximum blank and 30.0 minimum blank

• Functional Terminal Type And Quantity

  1 pin ground 3rd function

• Body Height

  1.560 inches nominal

• Mounting Facility Screw Thread Series Designator

  unc

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  6.000 inches nominal

• Overall Length

  6.780 inches nominal

• Body Width

  2.000 inches nominal

• Inclosure Type

  hermetically sealed

• Input Impedance Per Function W/Load

  600.0 ohms blank

• Special Features

  termianl on one surface