Features: The SDR transceiver switch is small in size, easy to carry and store, easy to use, stable in performance, and can bring you more convenience. High quality: The shell of the antenna sharer is made of high-quality aluminum alloy, which is sturdy and durable, has good performance and long service life. Product parameters: This is a complete tool, suitable for self-operation, which can bring you more convenience, with a maximum transmission power of 100W and a frequency range of DC-160MHz. Stable performance: Exhaust. Small in size, easy to carry and store, easy to use, and good in performance. Convenience: The aluminum alloy box equipment has complete tools, can be operated by itself, and is suitable for self-operation. Material:The shell is made of high-quality aluminum alloy, which is sturdy and durable. Small in size, easy to carry and store, easy to use, and good in performance. SDR Transceiver Switch Antenna Sharing Device TR Switch Box Impedance:50ohm Frequency range:DC-160MHz Maximum TX power:100W RF sense threshold: ON time Less than 20ms/Release time:Less than 190ms Insertion loss:Less than 0.3dB @ 144MHz (0.2dB typical) RX isolation:Greater than 38dB @ 144MHz (40dB typical) Gas discharge protection Power supply:12V 2A Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Colour:Black Material:Aluminum Alloy Package Contents: 1 * Host 4 * Headphone cable 1 * RG174 cable 1 * Power adapter 1 * BNC to SMA-JK