643

Technical Characteristics

• Body Width

  2.031 inches nominal

• Reference Frequency Per Function

  1.105 kilohertz blank

• Output Impedance Per Function W/Source Across Input

  600.0 ohms blank

• Mounting Facility Screw Thread Series Designator

  unc

• Mounting Facility Type And Quantity

  2 threaded stud

• Nominal Thread Size

  0.138 inches

• Body Length

  7.000 inches nominal

• Body Height

  0.813 inches nominal

• Input Impedance Per Function W/Load

  600.0 ohms blank

• Inclosure Type

  encased

• Frequency Band Width Per Function

  1.0625 kilohertz blank and 1.1475 kilohertz blank