GME GX850W User Manual

Page 33

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G X 8 5 0

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

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