Specification Model Z match Manual Antenna TunerPower Rating Rated power 5W intermittent power 10WNet Weight 261gDimensions 88mm x 83mm x 39mm excluding protruding parts Connector Type BNCImpedance Matching Range 25 to 2500 OhmsFrequency Range 3 28 MHzFeatures 1 Compact Design The tuner s small size 88mm x 83mm x 39mm allows for easy portability and setup 2 Wide Impedance Range Matches a broad range of impedances from 25 to 2500 Ohms enhancing versatility 3 BNC Connector Equipped with a standard BNC connector for ease of connection 4 Frequency Compatibility Supports a wide frequency range of 3 28 MHz suitable for various HAM applications 5 Lightweight Weighs only 261 grams making it ideal for QRP operations Package Includes 1 x Z match Manual Antenna Tuner