3GHz Coaxial Contact


A 3GHz contact that can be used in various insulator types, providing an alternative solution to HD – BNC in the broadcast market (HDTV, 4K, 8K) has been introduced. This coaxial contact can be used in various insulator configurations: 3 x coaxial, 4 x coaxial, 10 x coaxial, as well as in combinations of coaxial and low voltage signal contacts. These contacts can be built into watertight connectors (IP 68) such as the LEMO Push-Pull connectors of the K, T, or W series.


This product provides true 75 Ohms performance. In the LEMO B, K, T series or W series shell connector, the users has a reliable brass construction interface. The 3B/3K/3T/3W series can accommodate 3 x HD-SDi signals, the 4B/4K/4W series can accommodate up to 4 x HD-SDi signals, and the 5B/5K/5W series can offer a solution for up to 10 x HD-SDi signals.



  • 75 Ω at 3GHz
  • VSWR < 1.2
  • From HDTV (3B series) to 8K TV (5B series)
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