Product

一、Business

“Bright Aviation” supplies complete sets of equipment, including spare parts supply, installation and commissioning, flight check, panel repair, factory training, after-sales service, technical consultation, spare parts support, on-site fault repair, periodic inspection and other businesses.

二、Overview

“VHF Ground To Air Communication Radio” provides key equipment for ground to air voice communication interaction between controllers and flight crew to civil aviation airport inbound and outbound flights and air traffic control (ATC) department.

2. 3U standard design reduces the cost of equipment installation, maintenance and logistics.

三、Appearance

Transceiver（HHKJ2000TR）	Transmitter（HHKJ2000T）	Receiver（HHKJ2000R）

四、 HHKJ2000TR VHF Radio Transceiver

(1) Overall Performance

1. Frequency range: 118～136.975 MHz, 118～156MHz (optional).

2. Channel spacing: 25kHz, 8.33kHz.

3. Frequency stability: ≤±0.0001% (1ppm).

4. Frequency control: frequency synthesizer.

5. Channel storage quantity: 99.

6. Modulation type: AM (A3E).

7. Working mode: half duplex.

8. Support both E&M (analog signal) and VoIP (digital signal) communication modes

to connect with the remote controller at the same time.

9. VHF radio has built-in test equipment (BITE) monitoring function.

10. When VHF radio transceiver is installed in the main/standby configuration, the

automatic switching time is ≤ 200 milliseconds.

11. VHF radio output power has the full protection function of voltage standing wave ratio (VSWR) short circuit and open circuit.

12. TX/RX connector: 50Ω, N-type female.

13. RX connector: 50Ω, BNC female.

14. Weight: 16kg.

15. Size: 13.4(H) * 22.2(W) * 47(D)cm, 3U chassis.

16. MTBF：≥31530 hours.

17. MTTR：≤15minutes, replace each unit.

(2) Transmitter Performance

1. Output power: 5～50W (1W step adjustable).

2. Modulation depth: 30%～99% (adjustable).

3. Audio response: -3dB～+1dB (adjustable).

4. Modulation distortion: ≤5%.

5. Harmonic suppression: ≤-83dBc.

6. Clutter suppression: ≤-90dBc.

7. Adjacent channel power: ≤-65dBc.

(3) Receiver Performance

1. Sensitivity: ≤-107dBm（SINAD 12dB）.

2. Selectivity: 6dB bandwidth ≥±8.5kHz; 80dB bandwidth ≤±18kHz.

3. Image suppression: ≥100dB.

4. IF suppression: ≥100dB.

5. Adjacent channel suppression: ≥70dB.

6. Intermodulation suppression: ≥70dB.

7. Local vibration radiation: ≤-90dBm.

8. Lower sensitivity: ≥80dB.

9. Audio response: -3dB～+1dB.

10. Audio distortion: ≤2%.

五、 HHKJ2000T VHF Transmitter

1. Frequency: 118～136.975MHz, 118～156MHz (optional).

2. Channel spacing: 25kHz, 8.33kHz.

3. Output power: 5～50W (1W step adjustable).

4. Frequency stability: ≤±0.0001% (1ppm).

5. Frequency control: frequency synthesizer.

6. Channel storage quantity: 99.

7. Modulation type: AM (A3E).

8. Modulation depth: 30%～99% (adjustable).

9. Audio response: -3dB～+1dB (adjustable).

10. Modulation distortion: ≤5%.

11. Harmonic suppression: ≤-83dBc.

12. Clutter suppression: ≤-90dBc.

13. Adjacent channel power: ≤-65dBc.

14. Working mode: half duplex.

15. Support both E&M (analog signal) and VoIP (digital signal) communication modes

to connect with the remote controller at the same time.

16. VHF radio has built-in test equipment (BITE) monitoring function.

17. When VHF radio Transmitter is installed in the main/standby configuration, the

automatic switching time is ≤200 milliseconds.

18. VHF radio output power has the full protection function of voltage standing wave ratio (VSWR) short circuit and open circuit.

19. TX/RX connector: 50Ω, N-type female.

20. Weight: 12kg.

21. Size: 13.4(H) * 22.2(W) * 47(D) cm, 3U chassis.

22. MTBF: ≥37210 hours.

23. MTTR: ≤15 minutes, replace each unit.

六、 HHKJ2000R VHF Receiver

1. Frequency: 118～136.975MHz, 118～156MHz (optional).

2. Channel spacing: 25kHz, 8.33kHz.

3. Frequency stability: ≤±0.0001% (1ppm).

4. Frequency control: frequency synthesizer.

5. Channel storage quantity: 99.

6. Modulation type: AM (A3E).

7. Sensitivity: ≤-107dBm（SINAD 12dB）.

8. Selectivity: 6dB bandwidth ≥±8.5 kHz; 80dB bandwidth ≤±18kHz.

9. Image suppression: ≥100dB.

10. IF suppression: ≥100dB.

11. Adjacent channel suppression: ≥70dB.

12. Intermodulation suppression: ≥70dB.

13. Local vibration radiation: ≤-90dBm.

14. Lower sensitivity: ≥80dB.

15. Audio response: -3dB～+1dB (adjustable).

16. Audio distortion: ≤2%.

17. Squeeze adjustment range: support carrier squelch, SNR squelch, and and or.

18. Support both E&M (analog signal) and VoIP (digital signal) communication modes

to connect with the remote controller at the same time.

19. VHF radio has built-in test equipment (BITE) monitoring function.

20. RX connector: 50Ω, BNC female.

21. Weight: 6 kg.

22. Size: 13.4(H) * 11.1(W) * 47(D)cm, 3U chassis.

23. MTBF: ≥48370hours.

24. MTTR: ≤15 minutes, replace each unit.

七、Environmental

1. Temperature：Indoor -20°C～+55°C, Outdoor -50°C～+70°C.

2. Relative humidity：Indoor 0～95% (non condensing)；Outdoor 0～100%.

3. Duty cycle: 100% continuous operation above 40°C.

4. Altitude：0～4500m MSL.

5. Work cycle：continuous unattended.

6.Wind speed conditions: the outdoor antenna can work normally when the wind speed

is up to 200km/h and the antenna icing is 1.2cm thick.

7. Main power supply：110～220Vac±15%, 45～63Hz, single-phase.

8. Standby power supply：21-32Vdc，Standard 24Vdc backup battery, working for at

least 4 hours.

八、Configuration List of VHF Radio Transceiver And Single Machine

九、 Remote Monitoring Software

Remote monitoring software is used to monitor and maintain the working status of VHF radio station and realize the unattended function of remote stations.

Technical features:

1. Support network IP interface, TCP/IP, UDP and other protocols.

2. Chinese and English operating system, easy to use.

3. Visual interface, intuitive and easy to understand.

4. Real time detection, complete functions.

5. Multiple interfaces, flexible installation.

The remote monitoring software software provides the Chinese operation“Main Operating Status”interface, as shown below.

十、 Meeting Standards

1. CAAC,MH-T4001.1-2006，《VHF ground to air communication system ，Part 1: Technical specification for voice communication system》 。

2. ICAO, Annex 10, VHF Air-Ground Communications relevant regulations.

3. EUROCAE, ED-137，VHF Air-Ground Communications relevant regulations.

4. ETSI, EN 300 676，Ground based VHF Transceivers for Aeronautical Mobile

Service using Amplitude Modulation.