74-1

Technical Characteristics

• Insertion Loss At Reference Frequency Per Function In Decibels

  3.0 blank

• Reference Frequency Per Function

  400.0 hertz blank

• Mounting Facility Screw Thread Series Designator

  unc

• Body Length

  2.938 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.625 inches nominal

• Functional Terminal Type And Quantity

  1 tab, solder lug ground 3rd function

• Inclosure Type

  hermetically sealed

• Input Impedance Per Function W/Load

  70.0 kilohms blank

• Mounting Facility Type And Quantity

  4 threaded stud

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.250 inches nominal

• Overall Height

  3.188 inches maximum

• Functional Terminal Type And Quantity

  1 tab, solder lug input 1st function

• Functional Terminal Type And Quantity

  1 tab, solder lug output 2nd function

• Specified Frequencies Of Discrimination Per Function

  420.00 hertz blank and 360.00 hertz blank and 380.00 hertz blank and 440.00 hertz blank

• Body Height

  2.875 inches maximum

• Body Material

  metal

• Frequency Band Width Per Function

  380.00 hertz blank and 420.00 hertz blank

• Style Designator

  rectangular terminal/terminals on one surface

• Body Width

  2.000 inches maximum

• Output Impedance Per Function W/Source Across Input

  70.0 kilohms blank

• Nominal Thread Size

  0.138 inches

• Discrimination At Specified Frequencies Per Function In Decibels

  20.0 minimum blank and 3.0 maximum blank and 3.0 maximum blank and 20.0 minimum blank