NooElec Balun One Nine – Tiny Low-Cost 1:9 HF Antenna Balun with Antenna Input Protection for Ham It Up, SDR and Many Other Applications!

$12.95

$12.95
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as of 04/24/2024 (Details)


Meet 'Balun One Nine', a small, cost-effective balun. An excellent way to attach a long wire antenna to the Ham It Up, this 1:9 balun has an SMA output port and high-quality spring-type terminal block input for your coax. Balun One Nine includes an AntennaGuard varistor on the input, protecting your SDR setup from spurious ESD. The ESD protection is excellent--it passes IEC61000-4-2, an 8kV contact discharge test, with a response time of just 300ps. At 39.2mm x 13.0mm in total size (including connectors!) this balun was designed to be light in weight and light on your wallet. Very low insertion loss of -1.3dB (typical), with a maximum input power of +28dBm. Designed for HF applications, but specifications are accurate to frequencies up to 90MHz+.

Technical Details

  • 1:9 HF antenna balun for long wire antennas; includes excellent ESD protection on input.
  • Great match for attaching a long wire to the Ham It Up.
  • Fully assembled, and easy to use.
  • Great specifications & low insertion loss.
  • Only 39.2mm x 13.0mm and 5g!

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