JMA-540
Description of the radar set, tactical-technical characteristics
| Specifications | |
|---|---|
| frequency: | 5.6 … 5.65 GHz
(C-Band) |
| pulse repetition time (PRT): | |
| pulse repetition frequency (PRF): | 250 … 1 200 Hz |
| pulsewidth (τ): | 1; 2; 50 or 100 µs |
| receiving time: | |
| dead time: | |
| peak power: | 2 × 2.5 kW |
| average power: | 2 × ≤ 250 W |
| instrumented range: | 400 km (@23 dBZ) |
| range resolution: | |
| accuracy: | |
| beamwidth: | ≤ 1.1° |
| hits per scan: | |
| antenna rotation: | 0 … 6 rpm |
| MTBCF: | |
| MTTR: | |
JMA-540
The JMA-540 is operating in the C-band precipitation radar with dual polarization, operating exclusively with semiconductor components. The manufacturer is Japan Radio Corporation.
It uses a symmetrical parabolic antenna with a diameter of 4.3 m. The multi-channel digital receiver has a sensitivity of -110 dBm with a receiver dynamic of 110 dB.
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