M71/08
20 mm shipborne anti-aircraft gun M71/08 with fire control system
Shipborne 20 mm gun mount intended for close air-defence protection of small ships against low-flying, low-speed aircraft and helicopters, and usable in day and night conditions against small ships, patrol boats, land facilities, motor vehicles and troops.
يُكتب أيضاً: 20
عرض 20 mm shipborne anti-aircraft gun M71/08 with fire control system، المنظر 1 من 2عرض 20 mm shipborne anti-aircraft gun M71/08 with fire control system، operator control console
تكبير 20 mm shipborne anti-aircraft gun M71/08 with fire control systemتكبير 20 mm shipborne anti-aircraft gun M71/08 with fire control system، operator control console
المواصفات
| Caliber | 20 mm |
|---|---|
| Barrel length | 70 cal. |
| Operating principle | Gas-operated |
| Projectile muzzle velocity | 850 m/s |
| Efficient range | 2000 m |
| Maximum range - horizontal | 5500 m |
| Maximum range - vertical | 4000 m |
| Feeding | From the drum, capacity 60 rds |
| Range of laying angles - in traverse | 360° |
| Range of laying angles - in elevation | -10° to +90° |
| Weapon weight with loaded drum | 485 kg |
| 20 mm automatic gun weight | 49 kg |
| Weight of full drum | 28 kg |
| Weight of empty drum | 12,5 kg |
| Firing line height | 1150 mm |
| Allowed number of rounds in uninterrupted fire | 180 rounds |
| Barrel cooling after 180 rounds in uninterrupted fire | 5 to 10 min. |
| Automatic gun | 20 mm M55, fed from easily replaceable drums of 60 rounds |
| Fire control system | Modular: day sight with CMOS camera, night sight with TI camera, laser rangefinder, ballistic computer, collimator sight, boresighting telescope |
| Day sight with CMOS camera - optical zoom | 36x |
| Day sight with CMOS camera - field of view | 63.7° (wide) to 2.3° (tele) |
| Night thermal imager - sensor type | VOx microbolometer 640 x 512 |
| Night thermal imager - field of view | 10.4° x 8.3° |
| Night thermal imager - spectral band | 7.5 - 13.5 µm |
| Night thermal imager - digital zoom | 2x, 4x and 6x |
| Laser rangefinder - measurement range | 30 - 2.500 m |
| Laser rangefinder - wavelength | 905 nm |
| Laser rangefinder - beam divergence | ≤ 1.5 mrad |
| Collimator sight - magnification | 1 x |
| Collimator sight - angle value of reticle radius | 1.2°, 3.6° and 6° |
| Boresighting telescope 20 mm - magnification | 3,6 x |
| Boresighting telescope 20 mm - field of view | 5° |
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