Feature:1. Electrical Performance: The maximum transmit power of this antenna sharer is 100W, the frequency range is from DC to 160MHz2. Gas Discharge Protection: The switch box has gas discharge protection function, protects the device from damage3. Easy Carrying and Storage: The SDR transceiver switch box is small in size, which is easy and convenient to carry and store4. Simple Connection and Operation: This switch box is easy to connect with power cable, SMA to SMA connect cable and PTT control cable, and simple to operate5. Aluminum Alloy Shell: The switch box shell is made of high quality aluminum alloy, which is sturdy and durableSpecification:Item Type: SDR Transceiver SwitchMaterial: Aluminum AlloyImpedance: 50Frequency Range: DC-160MHzMaximum Transmit Power: 100WRF Induction Threshold: <10mW (1.8MHz-30MHz test)Start Time: <20msRelease Time: <190msInsertion Loss: <0.3dB at 144MHz (0.2dB typical)RX Isolation: >38dB at 144MHz (40dB typical)Power Supply: 13.8V DC 200mA.Package List:1 xSDR Transceiver Switch1 x Power Cable1 x SMA to SMA Connect Cable1 x PTT Control CableNote:Match the appropriate parameters to use, do not use overload.