
Manufacturer of anemometer, anemoscope, rudder angle indicator, sensor, weather surveillance system
Option : Converter Unit

| Type | Torque synchro-motor type | 
| Rudder Angle | STBD/PORT 40, 45, 50, 55, 60, 65, 70 deg | 
| Accuracy | ± 0.5deg | 
| Gear Ratio | 1:4 / 1:3 / 1:2 | 
Accessories

| Model | A | B | C | D | E | F | W(kg) | 
| JB-2302S | 200 | 120 | 350 | 370 | 150 | 3.2 | 9.0 | 
| JB-2303S | 280 | 220 | 400 | 430 | 200 | 3.2 | 13.0 | 















