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AirNav RadarBox and RadarBox24.com Discussion / Re: Problems with new AirNav RadarBox 1090 Antenna
« Last post by abcd567 on May 18, 2024, 12:37:48 AM »@Dennis Ro
Sure you need a filter. Please see cutout from your scan I have attached below.
A high gain antenna not only picks more ads-b signal, but also picks more out of band rf signals, which act as rf noise, and overload the dongle making it deaf to weaker signals from distant aircraft.
Sure you need a filter. Please see cutout from your scan I have attached below.
A high gain antenna not only picks more ads-b signal, but also picks more out of band rf signals, which act as rf noise, and overload the dongle making it deaf to weaker signals from distant aircraft.