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The Tektronix TCA-BNC is a passive 50 Ω BNC adapter for scopes with a TekConnect connectors.

The input side is Tekprobe BNC compatible (also accepts plain BNC connections or BNC with readout pin.


Bandwidth DC to ≥4 GHz


  • See TCA-1MEG for the active 1 MΩ BNC/TekConnect adapter