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The UHF connector is a World War II threaded RF connector design, from an era when UHF referred to frequencies over 30 MHz. Originally intended for use as a video connector in RADAR applications. This connector was developed on basis of a shielded banana plug.


Electrical DataDetail
ImpedanceNon constant
Frequency range0 to 300 MHz
Dielectric withstanding voltage
  • RG58=1000 Volts rms min.
  • RG174,316=750 Volts rms min.


Mechanical DataDetail
Mating5/8-24 threaded coupling
Cable retention force
  • RG316=12.1 lbs min.
  • RG58= 28.7 lbs min.