Check the listing for details. Dosy Antenna Selector Switch SW-4 1000 Watt Max Power Automatic SWR Compensation. Condition: New. Listed at 69.00 USD. We are selling Brand New - Sealed - Never Opened - Complete: Dosy Antenna Selector Switch SW-4 1000 Watt Max Power Automatic SWR Compensation The Dosy Antenna Selector Switch SW-4 is the perfect addition to any radio communication system. With a maximum power of 1000 watts and automatic SWR compensation, this switch ensures optimal performance and reliability. It is designed to work seamlessly with various antennas, making it a versatile choice for any user. This antenna selector switch is made by Dosy, a trusted brand in the industry. It is suitable for use in a variety of settings, including outdoor antenna arrays and indoor communication systems. Whether you're a professional or a hobbyist, the Dosy Antenna Selector Switch SW-4 is a must-have for any radio communication setup. General Features: Handles up to 1000 WattsLow Insertion LossPrinted Circuit BoardVertical/Horizontal/Auxiliary/Horizontal Vertical PositionsDosy Professional Architecture