68B57

Technical Characteristics

• Overall Height

  2.220 inches nominal

• Body Width

  1.500 inches nominal

• Unthreaded Mounting Hole Diameter

  0.152 inches maximum

• Input Impedance Per Function W/Load

  3.0 kilohms blank

• Insertion Loss At Reference Frequency Per Function In Decibels

  8.0 blank

• Functional Terminal Type And Quantity

  2 threaded stud output

• Frequency Band Width Per Function

  49.773 kilohertz blank and 49.777 kilohertz blank

• Body Length

  2.250 inches nominal

• Body Height

  1.880 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.750 inches nominal

• Reference Frequency Per Function

  49.775 kilohertz blank

• Output Impedance Per Function W/Source Across Input

  3.0 kilohms blank

• Inclosure Type

  encased

• Mounting Facility Type And Quantity

  2 unthreaded hole

• Functional Terminal Type And Quantity

  2 threaded stud input

• Specified Frequencies Of Discrimination Per Function

  49.7575 kilohertz blank and 49.773 kilohertz blank and 49.777 kilohertz blank and 49.7925 kilohertz blank

• Body Material

  metal

• Discrimination At Specified Frequencies Per Function In Decibels

  60.0 minimum blank and 3.0 maximum blank and 3.0 maximum blank and 60.0 minimum blank