3147-18

Technical Characteristics

• Overall Depth

  2.500 inches nominal

• Overall Height

  2.562 inches nominal

• Overall Width

  4.000 inches nominal

• Inclosure Type

  inclosed

• Maintained Oven Cavity Temp Rating

  75.0 deg celsius

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.138 inches

• Component Type And Quantity Accommodated

  12 crystal

• Special Features

  crystal frequency is determined by adding 1143khz to the operating carrier frequency and multiplying by 2

• Style Designator

  14a solder connected

• Thread Series Designator

  unc

• Terminal Type And Quantity

  27 wire lead

• Thread Class

  2a

• Body Width

  3.936 inches nominal

• Distance Between Mounting Facility Centers

  2.250 inches nominal and 2.750 inches nominal

• Wire Lead Length

  1.125 inches minimum and 7.875 inches maximum

• Mounting Facility Type And Quantity

  4 threaded hole

• Crystal Holder Designator

  hc/6u

• Maintained Temp Tolerance Rating

  -2.5 to 2.5 deg celsius

• Heater Element Operating Voltage Rating In Volts And Type

  12.6 ac nominal