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S850G Analog Two-way Radio

Brand SFE
Model S850G
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Brand
SFE
Model
S850G
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S850G Analog Two-way Radio


Product Introduction:

S850G is a professional radio with compact, rugged and heavy-duty construction design and applied with conventional circuit design for both RX and TX to obtain the optimal performance and anti-interference ability, to be used in noisy environments and tough conditions. Its advanced audio technology ensures the clarity of calls by offering with powerful and superb clear audio output. Large battery capacity 2200mAh and battery save function ensure long time operation for more than 20 hours according to duty cycle 5-5-90. S850G is also designed with rainproof, dustproof and shatterproof feature which has been applied in various harsh environment including forestry, mining, logistics, railway and other industries.


Product Dimension:

S850G Cost-Effective Radio.jpg

(Height*Width*Depth) excluding antenna
53*28*104mm

Product Features:

1. 128 Channels

2. Output Power 5W/2W/1W

3. CTCSS+DCS+(2Tone+5Tone)+DTMF Encode/Decode

4. Channel Steps:2.5/6.25/10/12.5/15/20/25/30/50KHz

5. CTCSS Scan + DCS Scan

6. Wide/Narrow Bandwidth Selective:25KHz/20KHz/12.5KHz

7. VOX Function(10 Levels)

8. ANI Code(DTMF) and PTT ID

9. Squelch Tail Elimination Function

10.FM Radio 76-108MHz


Specifications:

General Specifications

Frequency Range

VHF:136-174MHz UHF:400-470MHz

Channel Capacity

128 Channels

Channel Spacing

25KHz/20KHz/12.5KHz

Operation Voltage

DC: 7.4V±15%

Battery Capacity

1600mAh/2200mAhLi-lon Battery

Battery Life

About 14-20 Hours

Antenna Impedance

50Ω

Operating Stability

-30-+60

Frequency Stability

±2.5ppm

Weight

223g

Dimension(W*H*D)(projections excluded)

53*28*104mm

Receiver (RX)

Bandwidth

Wide Band 25KHz

Narrow Band 12.5KHz

Sensitivity(12dB Sind)

0.25μV

0.35μV

Adjacent Channel Sensitivity

70dB

60dB

Intermodulation

65dB

60dB

Spurious Response Rejection

70dB

70dB

Audio Response

+1~3dB(0.3~3KHz)

+1~3dB(0.3~2.25KHz)

Hum&Noise

45dB

36dB

Audio Distortion

5%

Audio Output

500mW with less than 10% distortion

Transmitter (TX)

Bandwidth

Wide Band 25KHz

Narrow Band 12.5KHz

RF Output Power(High/Low)

4W/2W/0.5W

Modulation

16KΦF3E

11KΦF3E

Spurious Emission

36dB

36dB

Adjacent Channel Power

70dB

60dB

Hum&Noise

40dB

36dB

Audio Response

+1~3dB(0.3~3KHz)

+1~3dB(0.3~2.25KHz)

Modulation Limiting

±5.0KHz ±2.5KHz

±2.5KHz

Modulation Distortion

Less than 5%

Frequency Stability

+/-5ppm



Application Scenarios:

Construction, airport, seaports, security guard, property management, shopping mall, hotel, warehouse, logistics, education, retail, manufacturing, institution, surveying and mapping, hospitality, restaurant, outdoor activity and school etc.