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. |