Product

一、Business

“Bright Aviation”Supplies Complete Sets Of Equipment, Including Installation And Commissioning, Flight Check Ground Commissioning, Panel Repair, Factory Training, After-Sales Service, Technical Consulting, Spare Parts Support, Optimization And Adjustment, Periodic Inspection And Other Turnkey Projects.

二、Overview

1.“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

VHF Radio Transceiver (HHKJ2000)

VHF Radio Transmitter (HHKJ2000T) 

VHF Radio Receiver (HHKJ2000R)

四、HHKJ2000 VHF Transceiver, Characteristics

(1) Overall Performance

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

2. Channel spacing: 25 kHz, 8.33 kHz.

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 E&M (analog signal) and VoIP (digital signal) modes to communicate with the remote control.

9. TX/RX common interface of transceiver antenna: 50 Ω, N-type female head.

10. RX interface of receiving antenna: 50 Ω, BNC female.

11. Weight: 16 kg.

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

13. Main power supply: 110 ～ 220V AC ± 15%, 45 ～ 63 Hz, single-phase.

14. Standby power supply: 24V DC backup battery, working for at least 4 hours.

15. MTBF: ≥ 10 years.

16. MTTR: ≤ 30 minutes, 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: ≤ -65 dBc.

(3) Receiver Performance

1. Sensitivity: ≤ -107dBm.

2. Selectivity: 6dB bandwidth ≥ ± 8.5 kHz; 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: ≤ 5%.

五、HHKJ2000T VHF Transmitter, Characteristics

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

2. Channel spacing: 25 kHz, 8.33 kHz.

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: ≤ -65 dBc.

14. Working mode: half duplex.

15. Support E&M (analog signal) and VoIP (digital signal) modes to communicate with the remote control.

16. TX/RX common interface of transceiver antenna: 50 Ω, N-type female head.

17. Weight: 12 kg.

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

六、HHKJ2000R VHF Receiver, Characteristics

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

2. Channel spacing: 25 kHz, 8.33 kHz.

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

4. Frequency control: frequency synthesizer.

5. Channel storage quantity: 99.

6. Modulation type: AM (A3E).

7. Sensitivity: ≤ -107dBm.

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: ≤ 5%.

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

18. Support E&M (analog signal) and VoIP (digital signal) modes to communicate with the remote control.

19. RX interface of receiving antenna: 50 Ω, BNC female.

20. Weight: 6 kg.

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

七、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 2 cm thick.

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 Chinese operation interface of the remote monitoring software is shown in the figure below.

VHF Radio "Host Operating Status" Interface (Chinese)

十、Standards

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

2. ICAO, Annex 10, Aviation Telecommunications.