Dusan [email protected] Because of the ADS-B receivers input inpedance is usually 50 ohm I have build and tested two pure 50 ohm coaxial collinear antenna configurations and compared it with two similar mismatched coaxial collinear antenna configurations.  ADS-B receiver used in these tests is Kinetic SBS […]

Dusan [email protected] The original antenna obtained with the ADS-B receiver AirNav( RadarBoxPRO is so great product that it is hard to build a better home made omnidirectional antenna with a higher gain than the original one. During my almost one year period of experiments with […]