品牌: Tianjin Communication Navigation Company
型号: NDB900-200W, NDB900-500W
描述: “ Bright Aviation” is NDB900-200W and NDB900-500W Non Directional Beacon (NDB), one of the agent distributors in China, and designated agent distributors in overseas regions.
Airport facilities and brand suppliers
- Navigation Equipment ILS DVOR DME MB NDB Antenna Simulator PIR Civil Aviation Equipment Central Shelter DVOR Antenna Reflector Network Fiberglass Flexible Rod Aviation Obstruction Light Network Transmission System
- Communication Equipment
- Weather Equipment
- Terminal Hall Equipment
- Instruments & Meters
- Other Projects
Product
NDB900-200W Non Directional Beacon（NDB）
一、Business
“Bright Aviation”provides equipment supply, installation and commissioning, technical guidance, flight check ground commissioning, panel repair, factory training, after-sales service, technical consultation, spare parts support, equipment failure repair, optimization adjustment and periodic patrol inspection and other turnkey projects.
二、Overview
1. The NDB equipment provides the airport inbound and outbound flights with a bearing indication information relative to the NDB station.
2. NDB equipment is divided into:
(1) The NDB900-200W model has no NDB equipment, the maximum output power is 200W, and the operating distance is about 200km.
(2) NDB900-500W type NDB equipment has a maximum output power of 500W and an operating distance of about 350km.
三、Appearance
NDB Equipment Main Cabinet
NDB Equipment T-Type Antenna
四、Electrical
1. Operating Frequency: 190 ～ 700KHz.
2. Channel Interval: 1KHz.
3. Output Power: 50 ～ 200W (continuously adjustable, applicable to NDB900-200W models). 100 ～ 500W (continuously adjustable, applicable to NDB900-500W models).
4. Frequency Stability: ± 0.0004%.
5. Frequency Control: frequency synthesizer.
6. Modulation Signal: 1020Hz ± 50Hz.
7. Modulation Amplitude: 0 ～ 95% (continuously adjustable), 95% ± 5%.
8. Work Type: AM newspaper, equal amplitude newspaper, AM speech.
9. Equipment Composition: NDB equipment host cabinet, antenna auto tuner, remote control unit, T-Type antenna, reflective grounding grid, etc.
10. Antenna Equivalent Load: total resistance 5 ～ 40Ω; The capacitance is 200 ～1300pF.
11. Coverage: meet the requirements of ICAO Annex 10.
12. Primary Power：110 ～ 220V AC±15%，45 ～ 63 Hz，single phase.
13. Standby Power：48V DC backup battery, working for at least 4 hours.
五、Mechanical
1. Weight：100kg.
2. Dimensions: 120(H) * 60 (W) * 60 (D) cm, standard 27U chassis.
六、Environmental
1. Temperature: Indoor -10°C ～ +50°C, Outdoor -50°C ～ +70°C.
2. Relative Humidity: Indoor 0 ～ 95% (non condensing)；Outdoor 0 ～ 100% .
3. Altitude: 0 ～ 4500m MSL.
4. Work Cycle: Continuous Unattended.
5. Wind Speed Conditions: the outdoor antenna can work normally when the wind speed is up to 161 km/h and the antenna icing is 1.5 cm thick.
七、Equipment List
No. | Name | Model | Qty/Unit | Remarks |
1 | NDB Main Cabinet | NDB900-200W | 1 Set | Including dual transmitter, dual monitor and dual power supply. |
2 | Remote Control Unit | / | 1 Set | Remotely monitor and control the working status of NDB equipment. |
3 | T-Type Antenna | / | 1 Set | According to the type of equipment, the antenna span is 40m, and 50m is optional. |
4 | Antenna Tower | / | 1 Set | According to the type of equipment, the height of the antenna tower is 15m, and 30m is optional, including tower steel wire rope and embedded parts. |
5 | Antenna Ground Grid | / | 1 Set | According to the type of equipment, the elliptical diameter of the antenna grounding grid is 40m, 50m and 60m, including grounding facilities. |
6 | Shelters | / | 1 Set | Size: 4.5 (L) x 3.3 (W) x 2.8 (H) meters, including the following parts: 1. Fire fighting system, AC distribution cabinet air conditioner, lighting socket, anti-static floor, grounding terminal box, metal bridge; 2. Office desk, chair, data cabinet, etc. |
7 | UPS System | / | 1 Set | 6KVA， Including 16 backup batteries, battery cabinets and battery cables. |
8 | Communication Cabinet | / | 1 Set | 38U |
9 | Obstacle Light System | / | 2 Set | Including obstacle light, power cord and light control switch. |
10 | Other Accessories | / | 1 Set | / |
八、Standards
1. CAAC,《Aeronautical radio navigation aids， Part 1：Technical requirements for non-directional radio beacon(NDB)》, MH/T-4006.4-1998.
2. CAAC，《Electromagnetic environment requirements for aeronautical radio navigation stations 》, GB 6364-2013.
3. CAAC, 《Specification for aeronautical communication navigation and surveillance station siting criteria，Part 1: Navigation 》, MH/T 4003.1—2021.
4. ICAO, Annex 10, 《Aviation Telecommunications, Volume 1, Requirements for Radio Navigation equipment》.
5. ICAO, Document 8071, Volume 3, 《Test Manual for Radio Navigation equipment》，(1972).
上一篇：没有了！ 
下一篇：没有了！