Specification: One Nine is a small, affordable antenna. This 1:9 antenna is a great way to connect long-wire antennas to Ham It Up, with an SMA output port and high quality spring type terminal block inputs for coaxial cables. This balanced-unbalanced transformer is lightweight.The One Nine includes an varistor on the input to protect your SDR settings from false ESD. ESD protection is excellent - it passed an 8kV contact discharge test with a response time of only 300ps._x000D__x000D_Features:_x000D_1. 1:9 HF antenna for long-wire antennas, provides excellent ESD protection on the input._x000D_2. A perfect match for connecting the antenna to the Ham It Up._x000D_3. Fully assembled and easy to use._x000D_4. Excellent specifications and low insertion loss._x000D_5. The product is made of high quality materials, it has a long service life._x000D__x000D_Specification:_x000D_Product name: One Nine Low-Cost 1:9 HF Antenna _x000D_Insertion loss: -1.3dB(typical)_x000D_Maximum input power: + 28dBm_x000D_Accuracy rate: 90MHz +_x000D_Material: ABS_x000D_Size: 45*18*18mm/ 1.77*0.71*0.71inch_x000D__x000D_Package List:_x000D_1*1:9 Antenna Features: 11:9 HF antenna for long-wire antennas, provides excellent ESD protection on the input. 2A perfect match for connecting the antenna to the Ham It Up. 3Fully assembled and easy to use. 4Excellent specifications and low insertion loss. 5The product is made of high quality materials, it has a long service life. PackageList: