HS-77

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Body Height

  3.812 inches nominal

• Impedance Rating In Ohms

  4.0 nominal single component single secondary and 8.0 nominal single component single secondary and 16.0 nominal single component single secondary and 500.0 nominal single component single secondary

• Body Width

  2.375 inches nominal

• Terminal Type And Quantity

  11 turret

• Thread Class (Non-Core)

  2a single group

• Frequency Rating

  70.0 hertz minimum single component and 20.0 kilohertz maximum single component

• Winding Function And Quantity

  2 primary single component and 1 secondary single component

• Mounting Method

  threaded stud single group

• Thread Quantity Per Inch

  32 single group

• Thread Direction (Non-Core)

  right-hand single group

• Inclosure Type

  fully inclosed

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.750 inches nominal single mounting facility single center group

• Maximum Transformer Power Rating

  25.0 watts single component

• Frequency Response Tolerance In Decibels (Non-Core)

  -3.0/+3.0 single component

• Body Length

  2.750 inches nominal

• Reliability Indicator

  not established

• Winding Tap Location (Non-Core)

  center tap single component all primary

• Impedance Rating In Ohms

  2250.0 nominal single component all primary

• Thread Series Designator

  unc single group

• Primary To Secondary Turn Ratio

  4.24 to 1 single component

• Winding Tap Location (Non-Core)

  multiple taps w/center tap single component single secondary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.125 inches nominal single mounting facility single center group

• Nominal Thread Size

  0.138 inches single group