Description:This kit welding comes with standing instructions, Q9 type interface (such as the need to own M-type interface), using T-topology networks, QRP facilitate communication with low-power transceivers (shoes, frogs, octopus, etc.) used to make transceiver and antenna effective match to meet your emission requirements, ensure efficient communication transceivers.Features:This antenna tune kit comes with the standing wave directions.Using a T-type topology network, shortwave 1-30MHz.Can withstand the transmit power of 15W.The tuning range of approximately 30-300 ohmsCan be very convenient for QRP communication, to ensure high efficiency radio transceiver in communication, but also allows you to fully enjoy the fun of DIY.Specifications:Days when exposed to tune straight power: <20WDays when adjusting the input power tuning: <3WTuning indication: LED displayInterface: Q9 typeOperating frequency: 1-30MHzAntenna Interface: Q9 typeThe antenna impedance matching range: about: 30 - 300 ohmsCarrying RF power: less than 15WTuning required RF power: less than 3WBox size: Approx. 10cm * 6.8 * 5.0cmPackage weight: 210gNote:This kit is not a ready product but need welding and install by yourself. Package List:1 x Manual Antenna Tuner kit