257-1

Technical Characteristics

• Inductance Rating

  9.50 millihenries nominal 2nd component single winding

• Thread Class (Non-Core)

  2a single group

• Overall Width

  1.500 inches nominal

• Overall Height

  2.125 inches nominal

• Mounting Method

  threaded hole single group

• Thread Direction (Non-Core)

  right-hand single group

• Inclosure Type

  fully inclosed

• Features Provided

  special marking

• Inductance Rating

  33.00 millihenries nominal 1st component single winding

• Winding Conductor Size

  0.01420 inches american wire gage 3rd component single winding

• End Item Identification

  type no.rt-77/6rc-9

• Component Name And Quantity (Non-Core)

  3 coil

• Turn Quantity

  29 2nd component single winding

• Winding Conductor Size

  0.02010 inches american wire gage 2nd component single winding

• Inductance Rating

  2.60 millihenries nominal 3rd component single winding

• Reliability Indicator

  not established

• Turn Quantity

  53 3rd component single winding

• Special Features

  fungus proof

• Turn Quantity

  18 1st component single winding

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  9 standoff, solder lug

• Winding Quantity

  3 all components

• Overall Length

  3.250 inches nominal

• Nominal Thread Size

  0.138 inches single group

• Mounting Facility Quantity

  4 single group

• Rating Method

  winding turns all components single winding

• Winding Conductor Size

  0.03196 inches american wire gage 1st component single winding