Specifications Power Rating 5W nominal 10W intermittent Net Weight 231gDimensions 80mm x 75mm x 35mm excluding protrusions Connector Type BNCImpedance Matching Range 25 2500 OhmsFrequency Range 3 28MHzFeatures 1 CompactLightweight DesignWeighing only 231g and featuring a small footprint of 80mm x 75mm x 35mm this tuner is portable for field use or desktop setups 2 Wide Frequency CompatibilityCompatible with a broad frequency range of 3 28MHz ensuring reliable operation across various bands suitable for amateur radio operators 3 Flexible Impedance MatchingSupports impedance matching from 25 up to 2500 Ohms making it versatile for multiple antenna configurations 4 User Friendly BNC ConnectorEquipped with a standard BNC connector providing easy and secure connectivity to your existing equipment 5 Enhanced Operational Power RangeNominal 5W power rating with the capability to handle up to 10W intermittent power for added versatility during transmission Package Included 1 x Z QRP Manual Antenna Tuner