JMA-610
Description of the radar set, tactical-technical characteristics
Figure 1: JMA-610 on a boat of the Vienna Water Police
Alphatron Marine B.V.Rotterdam
| Specifications | |
|---|---|
| frequency: | 9 410 ± 30 MHz
(X-band) |
| pulse repetition time (PRT): | |
| pulse repetition frequency (PRF): | 4, 2, 1 kHz |
| pulsewidth (τ): | 0.05, 0.1, 0.3, 0.6 µs |
| receiving time: | |
| dead time: | |
| peak power: | 4.9 … 6 kW |
| average power: | 2.4 W |
| instrumented range: | 32 km |
| range resolution: | < 15 m |
| accuracy: | 1.5% |
| beamwidth: | 1° (7 ft-antenna) |
| hits per scan: | |
| antenna rotation: | 26, 36 or 48 min⁻¹ |
| MTBCF: | |
| MTTR: | |
JMA-610
The Riverradar JMA-610 is an X-band navigation radar for river navigation.
It is a classic pulse radar with a magnetron transmitter and extremely short transmission pulses for good range resolution. The antenna is a waveguide with horizontally polarized slot radiators, in either 6, 7 or 9 feet width.