Parts Express Coaxial A/B Switch

Parts Express Coaxial A/B Switch
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The Parts Express Coaxial A/B Switch is a straightforward manual switching device that lets you route a single coaxial input to one of two outputs, or combine two sources to a single output. It is a no-frills, budget-friendly solution for amateur radio operators, antenna enthusiasts, and home theater users who need basic coax signal routing without complex electronics. Overall, it delivers reliable mechanical switching at a low cost, making it a practical entry-level option for simple antenna or cable management setups.

Key Features & Specs

Switch TypeManual A/B coaxial switch for selecting between two antennas or outputs
ConnectorsStandard SO-239 (UHF) female connectors for broad coax cable compatibility
Signal LossLow insertion loss typical of passive mechanical switches, suitable for HF and VHF use
ConstructionCompact metal housing providing basic shielding and durability for bench or panel mounting
Power RequiredNone; fully passive mechanical operation with no external power needed
CompatibilityWorks with standard RG-8, RG-58, and similar coaxial cable types via PL-259 connectors
Price RangeBudget-friendly, typically available at a low cost making it accessible for hobbyists
Best for: This switch is best for amateur radio hobbyists, shortwave listeners, or home antenna users who need a simple and affordable way to toggle between two antennas or feed lines without investing in powered or automated switching equipment.