Fisheries Dedicated Radio (Dual Signaling)

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Details

Fisheries Dedicated Radio (Dual Signaling)

(1).Main function

1.General voice calls
2.
4Channel watch221231236238Channel
3.
Dual mode operation300 baud rate ASK1200 baud rateMSK)
4.
Distress call
5.
Individual Call
6.
Fast call
7.
Group Call
8.
Request vessel position report
9.
Timing and manually ship's position report
10.
HF/VHF telephone relay call feature
11.
Receiving all ship call, sea area call and weather warnings information
12.
Receives GPS positioning instructions
13.
GPS Navigation function
14.
AM radio receiver function
15.
Voice encryption capabilities (optional)
16.
Ship no. storage function
17.
Automatically record incoming messages
18.
Full channel scan
19.
Timing turn on the radio function
20.
Timing clock alarm function
21.
Low-voltage alarm function
22.
Memory channels
23.
Waypoint storage function

(2).Technical Specifications

1.

Main unit section :


Frequency Range
27.5 - 39.5MHz
Channel spacing
25KHz
Number of channels
480 channels
Modulation method
FM (16KOG3E)
Power supply
DC12V or DC24V
Signal format
300 baud rate ASK1200 baud rate MSK

2.

The transmitter section :


Frequency tolerance
20ppm
Output power
25W
Modulation limit
5KHz
Audio distortion
7%
Modulation characteristics
±3dBRelative per octave 6dB
Modulation sensitivity15mV
Spurious emissions
5uW

3.

Receiver section :


Reference sensitivity
0.2uVSINAD12dB
Squelch sensitivity
0.6uV
Deep squelch blocking threshold
5KHz
Audio output power
2W
Audio distortion
7%
Audio response to
+2~-8dBRelative per octave 6dB
Modulation receiving bandwidth2×5KHz
Adjacent Channel Selectivity
65dB
spurious response
≥65dB
Intermodulation rejection ratio
≥ 58dB
Data receiving sensitivity0.2uVReceived correctly
AM radio receiver frequency500KHz-9999KHz

Note: Specifications are subject to change without notice.
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