ZDKG Automatic Antenna Switcher 1 Transceiver to 3 Antennas 3-30MHz HF 100W with SWR Power Display M-Type Connector for

FUNCTION INTRODUCTION1 Automatic switching between 1 transceiver and 3 antennas supporting three usage scenarios 1 Three single band antennas each preset to its corresponding band with automatic matching and switching 2 One multi band antenna combined with two single band antennas automatically connecting to frequencies of non preset bands 3 Single antenna direct pass through all other ports closed frequency detection stopped 2 Frequency detection function Automatically identifies the frequency input from the transceiver and precisely matches it to the antenna port assigned to the corresponding band 3 Built in SWR protection The screen displays the SWR value in real time When the SWR is too high the transceiver must stop transmitting Protection time limit less than or equal to 5 seconds 4 Power on menu settings Band assignments for each antenna port 3 29 MHz range can be configured via the panel buttons The screen clearly displays the currently connected port average power value SWR value and other key information FEATURES1 Convenient automatic switching No need to manually switch antennas frequently the device automatically matches the corresponding antenna port based on the transceiver s frequency improving operating efficiency 2 Multiple usage configurations Compatible with single antenna dual antenna and three antenna setups to meet diverse operating needs 3 Reliable safety protection Built in SWR protection mechanism with