ELECTRICAL
General
Complies with:
AS/NZS4415.2.2003
Frequency Range:
155 – 165 MHz
Channel Spacing:
25 kHz
Modulation:
FM
Channels Sets:
• International, USA, Canada
• Private – 10 Channels
• USA Weather Channels
• Customer Weather Channels
Supply Voltage:
• 12 Volt nominal
• 10.5 – 15.6 Volt max. range
• Negative Earth
Frequency Stability:
±1.5 kHz over environment
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:
-121 dBm for 12 dB SINAD
unweighted
Squelch Sensitivity:
Adjustable, 10 preset levels
Spurious Rejection:
> 70 dB
Intermodulation
Rejection:
> 75 dB
Adjacent Channel
Rejection:
> 74 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:
> 50 dB weighted
Conducted Spurious
Emission:
< -70 dBm
Current Consumption:
• Muted: < 200 mA
• Full Volume: 700 mA
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 Blade Socket
External Speaker:
3.5 mm Phono Line Socket
SPECIFICATIONS
Specifications are typical unless otherwise indicated and may be subject to change without notice or obligation.
PAGE 10
INSTRUCTION MANUAL
GX600
