Features: The NF2001 4 Way Antenna switches delivers +12V remote controlled voltages for seamless antenna switching (4 inputs to 1 radio), featuring 500W PEP power handling and low signals loss to maximize transmission efficiency in demanding communication setups. Engineered with PCB and SO 239 connectors (1.8 60MHz, 50Ω), this compact 10×11.5×3.5cm unit ensures robust performances in harsh environments while enabling quick coaxial cable installations. Ideal for amateur radio operators, broadcast engineers, and professional requiring multi band flexibility across directional antennas for radio systems. Optimized for rooftop/tower mounted deployments, it streamlines signals management in emergencies communication stations, maritimes setups, and remote telemetries applications. Includes AT14 switcher for automated frequency routing, combining weather resistant construction with precisions tuned circuitry to maintain <0.3dB insertion loss across all ports. Specifications: Component:Metal Inputs: 4 Output: 1 Frequency: 1.8–60MHz Impedance: 50Ω Power: 500W PEP Control Voltages: +12V Connectors: SO-239 Size:Approx.15cm/5.91''x15cm/5.91''x5cm/1.97'' Package Includes: 1Piece Antenna switches note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.