Tiny Low-Cost 1:9 HF Antenna Balun and Unun with Antenna Input Protection for Ham It Up, RTL-SDR, HackRF and Other HF-Capable Radios

Introducing the 'Balun One Nine', a small and affordable balun that is perfect for connecting a long wire antenna to the Ham It Up. With an SMA output port and a high-quality spring-type terminal block input for your coax, this 1:9 balun includes an AntennaGuard varistor on the input to protect your SDR setup from any unwanted ESD.

The ESD protection on this balun is top-notch, passing the IEC61000-4-2 8kV contact discharge test with a quick response time of just 300ps. Despite its impressive features, the Balun One Nine is designed to be lightweight and compact, measuring only 39.2mm x 13.0mm in total size (including connectors) and weighing just 5g.

With a very low insertion loss of -1.3dB (typical) and a maximum input power of 28dBm, this balun is suitable for HF applications, and its specifications are accurate up to frequencies of 90MHz. Whether you are looking to connect a long wire antenna to the Ham It Up or need a reliable balun for your HF applications, the Balun One Nine is a great choice.

Key Features: - 1:9 HF antenna balun specifically designed for long wire antennas - Excellent ESD protection on the input to safeguard your SDR setup - Compact and lightweight design, measuring only 39.2mm x 13.0mm and weighing just 5g - Fully assembled and easy to use - Impressive specifications including a low insertion loss of -1.3dB and a maximum input power of 28dBm

Don't compromise on quality or performance when it comes to connecting your long wire antenna - choose the Balun One Nine for a reliable and cost-effective solution.

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