MODEL 1932 | MODEL 1942 | |||||||
SPECIFICATIONS | SPECIFICATIONS | |||||||
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ANTENNA UNIT |
| ANTENNA UNIT |
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1. | Radiator: |
| Slotted waveguide | 1. | Radiator: |
| Slotted waveguide | |
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| array |
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| array |
2. | Radiator length: | 100 cm | 2. | Radiator length: | 120 cm | |||
3. | Horizontal beamwidth: | 3.9° | 3. | Horizontal beamwidth: | 1.9° | |||
4. | Vertical beamwidth: | 27° | 4. | Vertical beamwidth: | 22° | |||
5. | Sidelobe: |
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| 5. | Sidelobe: |
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| Within ± | 20° of mainlobe; less than |
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| Within ± | 20° of mainlobe; less than | ||
| Outside ± | 20° of mainlobe; less than |
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| Outside ± | 20° of mainlobe; less than | ||
6. | Polarization: | Horizontal | 6. | Polarization: | Horizontal | |||
7. Antenna rotation speed: | 24 rpm | 7. Antenna rotation speed: | 24 rpm | |||||
8. | Wind resistance: |
| 8. | Wind resistance: |
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| Relative wind speed 100 knots (51.5 m/s) |
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| Relative wind speed 100 knots (51.5 m/s) |
TRANSCEIVER MODULE (contained in antenna)
1.Pulselength & pulse repetition rate:
0.08∝ s, 2100 Hz (0.125, 0.25, 0.5, 0.75, 1.5)
0.3∝ s, 1200 Hz (1.5, 2, 3)
0.8∝ s, 600Hz (3, 4, 6, 8, 12, 16, 24, 36, 48)
2. Others: See MODEL 1832.
DISPLAY UNIT
1.Range scale (nm):
Range, Range interval and no. of Rings: 0.125 (0.0625, 2), 0.25 (0.125, 4), 0.75 (0.25, 3), 1 (0.25, 4), 1.5 (0.5, 3), 2 (0.5, 4), 3 (1, 3), 4 (1, 4), 6 (2, 3), 8 (2, 4), 12 (3, 4), 16 (4, 4), 24 (6, 4), 36 (12, 3), 48 (12, 4)
2.Compass safe distance:
| Standard compass | Steering compass |
Display unit | 0.75 m | 0.6 m |
Antenna unit | 1.1 m | 0.8 m |
3. Others: | See MODEL 1832. |
TRANSCEIVER MODULE (contained in antenna)
1. Transmitting tube: | MG5389 or |
| MAF1422B |
2. Peak output power: | 6 kW nominal |
3.Pulselength & pulse repetition rate:
0.08∝ s, 2100 Hz (0.125, 0.25, 0.5, 0.75, 1.5)
0.3∝ s, 1200 Hz (1.5, 2, 3)
0.8∝ s, 600Hz (3, 4, 6, 8, 12, 16, 24, 36, 48, 64)
4.Bandwidth:
Tx pulselength 0.3 ∝ s and 0.08 ∝ s: 25 MHz
Tx pulselength 0.8 ∝ s: 5 MHz
5. Others:See MODEL 1832.
DISPLAY UNIT
1. | Range scale (nm): |
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| Range, Range interval and no. of Rings: | |||
| 0.125 (0.0625, 2), 0.25 (0.125, 4), 0.75 | |||
| (0.25, 3), 1 (0.25, 4), 1.5 (0.5, 3), 2 (0.5, 4), | |||
| 3 (1, 3), 4 (1, 4), 6 (2, 3), 8 (2, 4), 12 (3, 4), | |||
| 16 (4, 4), 24 (6, 4), 36 (12, 3), 48 (12, 4), 64 | |||
| (16, 4) |
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2. | Compass safe distance: |
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| Standard compass | Steering compass | |
Display unit | 0.75 m |
| 0.6 m | |
Antenna unit | 1.0 m |
| 0.74 m | |
3. | Power supply & power comsumption: | |||
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| 56W |
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4. | Others: |
| See MODEL 1832. |