Feature: 1. Has the characteristics of light weight, small size, convenient carrying and convenient installation, which can meet your needs 2. The radiation direction is omnidirectional, for SMA interface, for BNC interface, is a portable signal receiving kit 3. Has a wide range of compatibility, suitable for temporary construction sites such as emergency communications and camping 4. The performance of each antenna is within the allowable range of its installation. Performance depends on many factors, please judge rationally 5. Widely used for shortwave and mediumwave monitoring and for QRP radio transmission Specification: Item Type: Active Receiving Antenna Material: ABS Model: HY-LW1650 Frequency Range: 1.6-50 MHz Impedance: 50 Ω Power: QRP < 10Watts Polarization Mode: Horizontal Radiation Direction: Omnidirectional Interface: SMA, BNC. Package List: 2 x Connecting Cables2 x Bundled Line1 x Receiver1 x Connector1 x User Manual Note: 1 Do Not Overload Use2 Do Not Use over Pressure3 Do Not Use over Current