EASS-21 Echo simulator of radio altimeter
(1) Working center frequency: 4.3GHz, 7.7GHz (15 frequency points), 13.4 (21 frequency points) (customizable);
(2) Maximum allowable bandwidth: 300MHz;
(3) Maximum allowable input power: 20dBm;
(4) Simulation height range: 0.5-15000m;
(5) Simulation height resolution: 0.5m;
(6) Simulation height accuracy: ± (0.2 0.001×h) m;
(7) Height change speed: - 500~500m/S;
(8) Height switching time: no more than 1ms;
(9) Maximum attenuation of circuit: not less than 160db (high altitude);
(10) Minimum attenuation of loop: no more than 40dB (low altitude);
(11) Dynamic range of loop attenuation: not less than 120dB;
(12) Pass through rejection of transceiver port: not less than 80dB;
(13) Control mode: RS422 serial port control;
(14) Working power supply: AC/50Hz/220V, power consumption no more than 60W;
(15) Working temperature: -25～40℃;
(16) Storage temperature: -25～60℃;
(17) Volume: standard 19 inch 4U rack case;
(18) Weight: no more than 20kg;
(19) With packing box, easy to carry.
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