GX600D
INSTRUCTION MANUAL
PAGE 22
ELECTRICAL
General
Complies with: AS/NZS4415.1.2003
Frequency Range: 155 – 165 MHz
Channel Spacing: 25 kHz
Modulation: FM
Channels Sets: • International, USA, Canada
• Private – 20 Channels
• USA Weather Channels
Supply Voltage: • 12 volt nominal
• 10.5 – 15.6 volt max. range
• Negative Earth
Frequency Stability: ±1.5 kHz over environmental
extremes
Scan Speed: 100 ms/channel
(10 channels/sec)
Transmitter
Power Output: • High: 25 watts max
• Low: 1 watt max
Spurious Emissions: < -75 dBc
Frequency Deviation: ± 5 kHz max +20 dB limiting
@ 1 kHz
Frequency Response: + 6 dB per octave,
300 Hz – 3 kHz, +1 - 3 dB
Demodulated S/N: > 50 dB weighted
Current Consumption: • High Power: < 5 Amps
• Low Power: 850 mA
Receiver
IF Frequencies: • 1st: 21.4 MHz
• 2nd: 450 kHz
Sensitivity: -120 dBm for 12 dB SINAD
unweighted
Squelch Sensitivity: Adjustable, 10 preset levels
Spurious Rejection: > 75 dB
Intermodulation
Rejection: > 73 dB
Adjacent Channel
Rejection: > 75 dB
Blocking Rejection: > 100 dB
RF Bandwidth: < 4 MHz
Switching Bandwidth: > 10 MHz
Frequency Response: -6 dB per octave de-emphasis,
300 Hz – 3 kHz, +1 - 3 dB
Audio Output Power: • 4 Watts average into external
4 Ohm speaker
• 2 Watts average into internal
speaker
Audio SN: > 45 dB weighted
Conducted Spurious
Emission: < -70 dBm
Current Consumption: • Muted: < 200 mA
• Full volume: 700 mA
DSC RECEIVER
IF frequencies: • 1st: 38.85 MHz
• 2nd: 455 kHz
(Note: all DSC limits are for 10e-2 BER)
Sensitivity: -120 dBm
Spurious Rejection: > 75 dB
Intermodulation
Rejection: > 73 dB
Adjacent Channel
Rejection: > 75 dB
Blocking Rejection: > 100 dB
MECHANICAL
Dimensions: 164 (W) x 65 (H) x 77 (D) mm
Flush Mounting: 46 mm panel depth minimum
Weight: 585 grams
ENVIRONMENTAL
Temperature Range: - 10°C to + 55°C
Vibration: MIL STD 810E,
procedure I 3.4.8
Solar Radiation: Case UV stabilised
Water and Dust
Resistance: IP67 excluding external cabling
Compass Safe Distance: 300 mm
EXTERNAL CONNECTIONS
Microphone: 6 pin socket
DC Supply: 2 pin socket
External Speaker: 3.5 mm phono line socket
NMEA1: 3 wire cable
NMEA2 3 wire cable
SPECIFICATIONS
All specifications are typical and subject to change without notice or obligation.
