Airport facilities and brand suppliers

MARK900 Marker Beacon（MB）

品牌: Tianjin Communication Navigation Company
型号: MARK900
描述: “Bright Aviation”is a MARK900 Marker Beacon, one of the agent distributors in China, and designated agent distributors in overseas regions.
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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. Marker Beacon（MB） provides airport approach flights with a distance indication information from the relative position of runway threshold.

2. Classification of Marker Beacon: Inner Marker Beacon, Middle Marker Beacon and Outer Marker Beacon.

3. The installation position of MB is shown in the figure below.


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三、Appearance 


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MB Equipment Main Cabinet


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3 Element Yagi Antenna (Applicable To Inner And Middle Marker Beacon)


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Y-Type 4 Element Yagi Antenna (Applicable To Outer Marker Beacon)



四、Electrical

1. Carrier frequency: 75 MHz.

2. Output power: 0.1 ～ 4W (0.1W step adjustable ).

3. Frequency stability: ± 0.0002%.

4. Frequency control: frequency synthesizer.

5. Coverage: Meet ICAO Annex 10.

6. Primary Power：110 ～ 220V AC±15%，45 ～ 63 Hz，single phase.

7. Standby Power：24V DC backup battery, working for at least 4 hours.

 

Equipment Type

Carrier Frequency

Modulation Frequency

ID code signal

Distance From Runway Entrance

Coverage Width

Onboard Indicator Light

Inner Marker Beacon

75MHz

3000 Hz

Send 6 consecutive beeps per second.“• ”。

300m

150±50m

White Light

Middle Marker Beacon

75MHz

1300 Hz

Every second, alternate between tapping the dots with a "• -", at 6:00 in the first second and 2 in the second.

1050m

300±100m

Amber Light

Outer Marker Beacon

75MHz

400 Hz

Send 2 consecutive "-" beats per second.

7000m

600±200m

Blue Light

(Purple Light)

 

五、Mechanical

3. Weight：10kg.

4. Dimensions: 13.4 (H) * 60 (W) * 20 (D) cm, standard 3U 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

MB Main Cabinet

MARK900

1 Set

Dual transmitters, dual monitors, and dual power supplies.

2

Remote Controller

/

1 Set

Remotely monitor and control the working status of MB equipment.

3

Transmitting Antenna

/

1 Set

Depending on the type of equipment, 1 single Yagi or 1 double Yagi antenna (optional).

4

Monitoring Antenna

/

1 Set

1 single Yagi antenna.

5

Rf Cable

/

2 Set

1/4 hard fed RF cable, with a single length of 20 meters.

6

Obstruction Light

/

1 Set

/

7

Antenna  Support Rod

/

1 Set

The bracket height is available in 3 meters, 4 meters, and 5 meters (customizable), including embedded parts for the bracket.

8

Other Accessories

/

1 Set

/

 

八、Standards

1. CAAC,《Aeronautical radio navigation aids Part 1：Technical requirements for Instrument landing system (ILS)》, MH/T-4006.1-1998.

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. CAAC，《China civil aviation instrument landing system classⅡoperation regulations, CAAC order No. 57.

5. ICAO, Annex 10, Aviation Telecommunications, Volume 1, 《Requirements for Radio Navigation equipment》.

6. ICAO, Document 8071, Volume 3,《 Test Manual for Radio Navigation equipment》， (1972).

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