Description
The BNC male solder connector is a standard in the RF industry, valued for its quick-connect/disconnect bayonet coupling and reliable mechanical locking. This variant is specialized for the .141-inch cable class, specifically optimized for solid-jacket Semi-Rigid and hand-formable RG402 cables. Unlike standard crimp connectors, this model is designed for high-precision environments where signal phase stability and maximum shielding are paramount.
This connector utilizes a direct-solder termination for both the center conductor and the outer jacket. By soldering the cable’s copper or silver-plated jacket directly into the precision-machined rear bore of the connector body, the assembly achieves an airtight, 360-degree electrical bond. This method provides superior grounding and ensures the lowest possible VSWR at microwave frequencies. Manufactured with a durable nickel or tri-metal plated brass body and premium PTFE (Teflon) insulation, it delivers consistent 50-Ohm performance and exceptional shielding effectiveness up to 4 GHz and beyond.
Key Technical Advantages
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Direct-Solder Body Interface: The solder-on design creates a continuous metallic shield with the cable jacket, providing maximum EMI/RFI protection essential for sensitive signal paths.
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Precision .141/RG402 Match: Specifically calibrated for the 0.141-inch OD jacket, ensuring an optimized electrical transition and high mechanical rigidity for specialized cable assemblies.
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Secure Bayonet Coupling: Features the classic two-stud bayonet locking system for rapid, tool-less mating that remains secure under vibration and movement.
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Phase-Stable Performance: The permanent solder bond minimizes signal fluctuations and non-linearities, making it ideal for precision jumpers and lab-grade test cables.
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Heavy-Duty Construction: Features a precision-machined brass body and high-performance PTFE dielectric to withstand repeated mating cycles and harsh operating environments.
Key Features
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Interface Type: BNC Male (Plug) with standard bayonet coupling mechanism.
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Termination Method: Solder (Outer Jacket) / Solder (Center Pin).
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Cable Compatibility: Optimized for .141 Semi-Rigid, RG402, and hand-formable 0.141″ 50-Ohm coaxial cables.
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Premium Construction: Features a precision-machined brass body and high-performance PTFE dielectric.
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Common Application: RF test equipment, microwave instrumentation, high-performance jumpers, and laboratory signal routing.
🔹 Applications:
- High-frequency RF and microwave systems
- Semi-rigid cable assemblies
- Test and measurement equipment
- RF signal transmission in precision circuits
- Aerospace and defense RF setups
- Lab calibration systems


Eti Verma (verified owner) –
Easy ordering process and proper communication throughout.
Mohit Duggal (verified owner) –
Really worth the price and the product quality is excellent. Packaging was secure and delivery was on time. Much better option for Indian customers instead of importing from outside India. Thank you AetherX!