The SB-321 is a professional-grade RF coaxial adapter engineered to provide a seamless, high-reliability interface conversion between SMA and BNC termination standards. Featuring an SMA Female jack on one end and a BNC Male plug on the other, this precision-machined component is essential for connecting modern compact wireless equipment, RF testing instruments, and coaxial cable assemblies.
Constructed from premium, corrosion-resistant nickel and brass plating, the SB-321 delivers exceptional mechanical durability and excellent electrical conductivity, keeping insertion loss to an absolute minimum. The BNC male connector incorporates a standard quick-connect bayoneta coupling mechanism, making it the perfect solution for field testing, laboratory environments, and radio fleet setups that require rapid equipment swapping.
SPECIFICATIONS & KEY FEATURES:
• Adapter Type: Straight RF Coaxial RF Adapter
• Interface Connector A: Standard SMA Female (with center receptacle and external threading)
• Interface Connector B: Standard BNC Male (with center pin and dual-lug bayonet locking mechanism)
• Nominal Impedance: 50 Ohms (Optimized for telecommunication, RF, and wireless networks)
• Premium Construction: Heavy-duty metal chassis with high-grade internal insulation for long-term operational longevity
• Application: Ideal for connecting handheld walkie-talkie antennas, oscilloscope test leads, spectrum analyzers, and base station radio systems.