Specifications - Standard Horizon Quest-X GX1500S Owner's Manual

18 SPECIFICATIONS

Performance specifications are nominal, unless otherwise indicated, and are
subject to change without notice.
18.1 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 .................................................................................. 3.1" H x 7" W x 5.7" D
Flush-Mount Dimensions ......................................................... 2.5" H x 6.3" W x 5.1" D
Weight ........................................................................................................ 2.2 lbs (1 kg)
18.2 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 ............................................................... within +1/–3 of a 6 dB/octave
Audio Distortion ......................................................................................................... 5 %
Modulation ....................................................................... 16K0G3E, for DSC 16K0G2B
Frequency Stability (-20°C to +50°C) ............................................................ ±0.0005%
FM Hum and Noise ............................................................................................... 50 dB
18.3 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
Spurious and Image Rejection (TYP.) ........................................................... –80 dB
Intermodulation and Rejection at 12 dB SINAD (TYP.) ............................... –75 dB
Audio Output .......................................................................................................... 4.5 W
Audio Response ............................................................. within + 2/–8 of a 6 dB/octave
Frequency Stability (-20°C to +50°C) ........................................................... ±0.0005 %
Channel Spacing ................................................................................................. 25 kHz
DSC Format ................................................................................................. ITU Class D
NMEA Input/Output ......................................................................... Output - DSC, DSE
GX1500S
pre-emphasis characteristic at 300 to 3000 Hz
de-emphasis characteristic at 300 to 3000 Hz
Input - GLL, GGA, RMC and GNS
(80 H x 180 W x 145 D mm)
(64 H x 160 W x 130 D mm)
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