The Tektronix 011-0049-01 is a passive BNC feed-through termination designed to maintain signal integrity in RF and coaxial measurement systems. It accepts a male BNC input and provides a female BNC output, enabling in-line termination while allowing signal pass-through. The device delivers a precise 50-ohm impedance match across DC to 1 GHz, eliminating reflections and preserving signal fidelity in sensitive test environments.
Technical Specifications
• Impedance: 50 Ω
• Frequency Range: DC to 1 GHz
• Maximum VSWR: 1.2 (DC to 1 GHz)
• Average Power Handling: 2 W
• Input Connector: BNC Male
• Output Connector: BNC Female
– Key Features
The feed-through design enables bulkhead or panel mounting without breaking signal chain continuity. High impedance match precision minimizes reflections across the entire operating band. Power handling supports typical laboratory and automated test equipment (ATE) signal levels. VSWR performance remains under 1.2 across the full frequency range, ensuring minimal signal degradation.
– Typical Applications
• Terminating unterminated BNC outputs in RF systems
• Impedance matching signal sources to transmission lines or test loads
• In-line signal termination within test and measurement racks
• RF laboratory configurations requiring controlled impedance paths
• Automated test equipment (ATE) signal distribution networks
– Compatibility & Integration
The BNC connector pair is compatible with standard RF, audio, and video equipment using 50-ohm coaxial architecture. Feed-through configuration allows integration into existing signal paths without rework or adapter chains. Suitable for bench testing, system integration, and permanent panel installations where impedance continuity is critical.

















