FT-801 Flyway FT-801 Fisheries Special Radio (Double Signaling) with ZY Fisheries Inspection Certificate
I. Main Functions
1. General voice calls
Channel 2 and 4 on duty (221, 231, 236, 238)
3. Double signaling (300 baud ASK, 1200 baud MSK)
4. Emergency call to all ships (distress call)
5. Call to a ship (optional call)
6. Quick Call to a Ship (Quick Call)
7. Calls to a fleet (group calls)
8. Request for Ship Position Return
9. Timing and Manual Position Return
10. Radio Telephone Transfer Function
11. Receiving Full Call, Sea Call and Weather Alarm
12. Receiving Location Instructions
13. GPS Navigation Function
14. AM Radio Function
15. Voice Encryption Function (Need to be Purchased)
16. Storage Function of Common Ship Numbers
17. Automatic recording of incoming messages
18. Full Channel Scanning
19. Turn on the radio at regular intervals
20. Timing alarm clock function
21. Low Voltage Alarm Function
22. Memory Channel
23. Point Storage Function
II. Technical Indicators
1. Whole machine part
Frequency range: 27.5-39.5 MHz
Channel spacing; 25KHz
Number of channels: 480
Modulation: FM (16KOJ3E)
Working Voltage: DC 12V or 24V
Signaling format: 300 baud ASK, 1200 baud MSK
2. Launch section
Frequency tolerance: <20 ppm
Carrier power: <25W
Modulation limitation: <5KHz
Audio distortion: <7%
Modulation characteristics: & plusmn; 3dB (relative 6dB per octave)
Modulation sensitivity: <15 mV
Stray Scattering Frequency Component: <5uW
3. Receiving Part
Reference sensitivity: <0.2uV (SINAD12dB)
Deep noise opening sensitivity: <0.6uV
Deep noise blocking threshold: > 5KHz
Audio output power: > 2
Audio distortion: <7%
Audio response: +2-8dB (relative 6dB per octave)
Modulation Receiving Bandwidth: > 2*5KHz
Neighborhood selectivity: > 65dB
Spurious response immunity: > 65dB
Intermodulation immunity: > 58dB
Sensitivity of data reception: <0.2uV (correct reception)
AM radio frequency: 500KHz-999999KHz