GME GX850W User Manual
Page 33

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I N S T R U C T I O N M A N UA L
3 3
SPECIFICATIONS
GENERAL
RECEIVER
Frequency Range: 156.025 to 162.425 MHz
Sensitivity (12dB SINAD): -119 dBm
Number of Channels: 56 International
52 USA
59 Canadian
10 Weather
Squelch: Threshold: -119 dBm
Tight: -113 dBm to -107 dBm
Hysteresis: 3~6 dB
Attack Time: <50 ms
Delay Time: <250 ms
Oscillator: PLL
Rated Audio Output @5%
THD Speaker:
250 mW
Modulation: FM
Adjacent Channel
Rejection:
> 70 dB
Channel Spacing: 25 kHz
Image Rejection: > 70 dB
Frequency Stability: ±5 PPM
Intermodulation
Rejection:
> 68 dB
Digital Selective Calling
(DSC):
Class D (EN301025)
Spurious Response rejec-
tion (CH16) 80 MHz to
1 GHz:
> 70 dB
Man Over Board (MOB): DSC Channel 70
Conducted Spurious
Emission:
< 70 dB
Standard Operating
Temperature:
-20°C ~ +55°C
Scan Time per Channel: 200 ms
Nominal Working Volt-
age:
7.4 V DC
RX Current: Standby – 185 mA
Max Audio Power – 380 mA
Low Voltage Limit: 6.8 V DC
TRANSMITTER
Battery Life (5% TX, 5%
RX, 90% Stby):
≥8 Hrs
Output Power: High – 5W
Low – 0.8W
Antenna Socket : SMA
Frequency Tolerance: ±2.5 PPM
Built in Speaker: 40 mm Diameter, 8 Ohms
Max Modulation: ± 5 kHz
Dimensions: 67 (W) x 153 (H) x 43 (D)
mm
Conducted Spurious
Emission:
< -56 dB
Battery: 7.4 V 1700 mAh Li-Polymer
Audio Distortion @ 3 kHz
Dev:
< 5%
DC Charger: 9 V @ 1000 mA
Conducted Spurious
Emission:
< -56 dB
Charging Current: 760 mA ± 130 mA
TX Current: High Power – 1.6 A
Low Power – 0.9 A
GPS Receiver: 48 Channel
Specifications are nominal and are subject to change
without notice or obligation
Waterproof: IP67