| Model | JMA-5312-6 | JMA-5312-6HS | JMA-5322-7 | JMA-5322-9 | JMA-5322-6HS | JMA-5332-12 | 
| IMO compliant |  |  |  |  |  |  | 
| Display | colour raster scan PPI | 
| Range scale | 0.125/0.25/0.5/0.75/1.5/3/6/12/24/48/96 NM | 
| Scanners | 
|  | Model | NKE-2103-6 | NKE-2103-6HS | NKE-2254-7 | NKE-2254-9 | NKE-2254-6HS | NKE-1130 | 
| Antenna length | 6ft. | 6ft. | 7ft. | 9ft. | 6ft. | 12ft. | 
| Transmitting power | 10kW | 25kW | 30kW | 
| Transmitting frequency | 9410mHz ± 30mHz | 3050mHz ± 20mHz | 
| Beam width 3db | Hor. 1.2°, Ver. 20° | Hor. 1.2°, Ver. 20° | Hor. 1.0°, Ver. 20° | Hor. 0.8°, Ver. 20° | Hor. 1.2°, Ver. 20° | Hor. 1.9°, Ver. 25° | 
| Rotation speed | 27rpm | 48rpm | 24rpm | 48rpm | 24rpm(60/50Hz) | 
| Pulse width (receive freq.)
 | 0.08µs/2250Hz, 0.25µs/1700Hz, 0.5µs/1200Hz, 0.8µs/750Hz, 1.0µs/650Hz | 0.07µs/2250Hz, 0.2µs/2250Hz, 0.3µs/1900Hz, 0.4µs/1400Hz, 0.8µs/750Hz, 1.0µs/650Hz, 1.2µs/510Hz | 
| Duplexer | circular + diode limiter | 
| Tuning | automatic / manual | 
| Ambient condition | temperature: -25°C +55°C, relative humidity: 93% @40°C | 
| Processor | 
|  | Model | NDC-1417 | 
| Bearing indication | north-up / course-up / head-up | 
| Presentation mode | RM display with true trail, RM display with relative trail, TM display | 
| EBL | 2 (EBL1/EBL2) (center/independent) 000.0° - 359.9°, digital display | 
| VRM | 2 (VRM1/VRM2), 0.000 - 100.2nm, digital display | 
| Trail indication | 4 stages: short, middle, long, super long (e.g. short: off/0.25/0.5/1/3/6/10/15-min and continuous) | 
| Display (optional on JMA-5300Mk2 series BB) | 
|  | Model | NWZ-173 | 
| LCD | 1280x1024dot (SXGA) | 
| Effective diameter | ≥ 250mm | 
| Connection cable | 5m (processor-monitor) | 
| Keyboard | 
|  | Model | NCE-5171 | 
| Connection cable | 5m (processor-keyboard) | 
| Installation cable | CFQ-6912-30 standard L= 30m (optional up to 65m) | CFQ-6912-20 (L=20m) 2695110056 (L=40m)
 | 
| Power supply (voltage) | DC 21.6 - 31.2V | DC24V(DC21.6-31.2V) 1) AC100V to 240V
 | 
| Power consumption (at max wind load)
 | 620W | 700W | 240W + 1600VA | 
| Ambient condition | temperature: -15°C +55°C, relative humidity: 93% @40°C (processor, display, keyboard) | 
| Optional items | 
| 2)Gyro interface unit | NCT-59A built-in NDC-1417 | 
| 2)ATA unit (30 targets) | NCA-877A built-in NDC-1417 | 
| 2)ARPA unit (100 targets) | NCA-877WA built-in NDC-1417 | 
| 2)Performance monitor | NJU-85 | NJU-84 (standard) | 
| Interswitch box | NQE-3141-4A (up to 4 radars), NQE-3141-8A (up to 8 radars) | 
| 2)AIS interface unit | NQA-2103 built-in NDC-1417 | 
| Plotting function board | NDB-34A built-in NDC-1417 | 
| AC rectifier | NBA-5111 - AC100-120/220-240V (50/60Hz, 1φ) | NBA-5111 (standard) |