2
Specifications
GENERAL
Channels
:
All USA, International, and Canadian
Input Voltage
:
13.8 VDC ±20%
Current Drain
:
Standby 0.4 A
Receive 1.5 A
Transmit 5.5 A (Hi); 1.5 A (Lo)
Dimensions
(H x W x D):
3.1” x 7” x 5.7” (80 x 180 x 145 mm)
Flush-Mount Dimensions
(H x W x D): 2.5” x 6.3” x 5.1” (64 x 160 x 130 mm)
Weight
:
2.2 lbs (1 kg)
TRANSMITTER
Frequency Range
:
156.025 to 157.425 MHz
RF Output
:
25 W (Hi); 1 W (Lo)
Conducted Spurious Emissions
:
80 dB (Hi); 60 dB (Lo)
Audio Response
:
1/–3 of a 6 dB/octave pre-emphasis characteristic at 300 to 3000 Hz
Audio Distortion
:
5 %
Modulation
:
16K0G3E, for DSC 16K0G2B
Frequency Stability
:
±0.0005% (–20°C to +50°C)
FM Hum and Noise
:
50 dB
RECEIVER
Frequency Range
:
156.050 to 163.275 MHz
Sensitivity
:
12 dB SINAD
0.25 µV
12 dB SINAD (70 CH Receiver) 0.3 µV
Squelch Sensitivity (Threshold) 0.2 µV
Modulation Acceptance Bandwidth
:
±7.5 kHz
Selectivity
:
better than –80 dB (Spurious and Image Rejection)
better than –75 dB (Intermodulation and Rejection at 12 dB SINAD)
Audio Output
:
4.5 W
Audio Response
:
2/–8 of a 6 dB/octave de-emphasis characteristic at 300 to 3000 Hz
Frequency Stability
:
±0.0005 % (–20°C to +50°C)
Channel Spacing
:
25 kHz
DSC Format
:
ITU Class D
NMEA Input/Output
:
Output - DSC, DSE
Input - GLL, GGA, RMC, and GNS
Performance specifications are nominal, unless otherwise indicated, and are subject to change without notice.
Measurements are made in accordance with EN301 025. All stated specifications are subject to change without notice or obligation.
Содержание Quest-X GX1500S
Страница 1: ...1 SERVICE MANUAL 25 Watt VHF FM Marine Transceiver QUEST X GX1500S EM017N90A...
Страница 4: ...Exploded View Miscellaneous Parts 4 Note...
Страница 5: ...5 Connection Diagram...
Страница 6: ...6 Block Diagram...
Страница 10: ...10 Circuit Description Note...
Страница 16: ...16 MAIN Unit Note...
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Страница 32: ...32 CNTL Unit Note...
Страница 38: ...38 CNTL Unit Note...
Страница 41: ...41 MIC Unit Circuit Diagram...
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