Description
The BNC Female to BNC Female Adapter is a fundamental component for extending coaxial cable runs without the need for additional soldering or specialized tools. Featuring the classic bayonet-style coupling on both ends, it allows two male BNC plugs to be locked together with a quick quarter-turn. While primarily used in 50 Ohm RF systems, its versatility makes it a staple for SDI video signals, oscilloscope probes, and amateur radio setups.
Constructed with a Nickel-plated Brass body, the adapter is built to withstand repeated mating cycles while resisting corrosion. The internal architecture features a Gold-plated center contact for superior conductivity and PTFE (Teflon) insulation for high thermal stability and consistent impedance. Its compact, straight-through design ensures that signal degradation is kept to a minimum, making it a reliable solution for both permanent installations and temporary lab configurations.
Key Technical Advantages
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Instant Cable Extension: Allows for the quick coupling of two BNC cables, providing a tool-free solution for increasing cable length in the field or lab.
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Stable 50 Ohm Impedance: Precision-engineered to match standard RF equipment, preventing signal reflections and maintaining clear data or video transmission.
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Robust Bayonet Locking: Provides a positive mechanical lock that resists vibration and accidental disconnection, ensuring continuous signal integrity.
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Durable Construction: The high-quality nickel plating and precision-machined threads are designed for longevity in professional environments.
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Low Insertion Loss: Optimized for minimal signal attenuation (typically ≤0.2 dB), preserving the strength of the transmitted signal across the junction.
Key Features
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Adapter Type: Straight Barrel / In-Series Coupler.
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Interface: 2x BNC Female (Jack).
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Impedance: 50 Ohm (Note: 75 Ohm versions are also available for specific video applications).
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Body Material: Nickel-Plated Brass.
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Contact Material: Gold-Plated Beryllium Copper or Brass.
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Common Applications: CCTV cable extensions, laboratory test equipment, ham radio, and broadcast video signal routing.
🔹 Applications:
- RF and video cable coupling
- CCTV system installations
- Broadcast signal connections
- RF lab setups
- Communication equipment
- Signal distribution


viswesh (verified owner) –
One of the best online experiences for RF products in India. Quality, delivery, and support were all excellent.
Rahul Kumar (verified owner) –
Very good experience overall. Product works perfectly and feels premium. Packaging and delivery service were also excellent.