Screw-on connector, operating in the range DC-11 GHz.
50 ohms / part series R143 (AEP 6000-6499)
75 ohms / part series R144
TNC was designed as a threaded version of the BNC to improve RF performance stability at higher frequencies. It is standardized according to IEC 60169-17.
A high frequency version operating up to 18 GHz is also available for test and measurement (part series R143xxx7).


  • Impedance: 50Ω & 75Ω (fully intermateable)
  • Frequency range:
    • 50Ω: DC ~ 11 GHz (DC ~ 18 GHz with TNC 18 GHz Series)
    • 75Ω: DC ~ 1.5 GHz (DC ~1GHz recommended)
  • Durability: 500 mating cycles min.
  • Power rating at 1 GHz: 1000W
  • Temperature range: -65°C / +165°C


  • The outer diameter of the interface is approx 9.70mm