Retevis RA85, Руководство пользователя

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Main Technical Specifications
All specifications are subject to change without notice or responsibility.
Frequency Range GMRS
Memory channels 60
Frequency step 12.5kHz
Input voltage 7.4 VDC
Battery(standard configuration) 1800mAH(Li-Ion)
Battery life (5-5-90,high power transmission) About 14 Hours
Power: Consumption in standby ≤65mA
Consumption in reception ≤450 mA
Consumption in transmission ≤1.8 A @high power
，
850 mA @ low power
Frequency stability ±2.5ppm
Operating temperature -20
℃
to +60
℃
Antenna impedance 50Ω
Dimensions (With battery, but without antenna) 121×61×33mm
Weight (Including antenna and battery) 223g
Transmit output power 5W/0.5W
Modulation 11K0F3E@12.5KHz
Spurious emission -36dBm
＜
1GHz
，
-30dBm
＞
1GHz
FM signal-to-noise ratio 40dB @12.5KHz
Audio distortion ≤5%
Modulation limit ±2.5 KHz@12.5 KHz
Adjacent channel power 60dB @ 12.5KHz
Audio response (300-3000Hz) +1~3dB
Receiving sensitivity 0.25μV (12dB SINAD)
Adjacent channel selectivity ≥55dB@12.5KHz
Intermodulation immunity ≥55dB@12.5KHz
Conducted spurious emissions ≤-57dB @12.5KHz
FM signal-to-noise ratio ≥40dB @12.5KHz
Audio output power 1W @16ohms
Audio distortion ≤5%
Audio response(300-3000Hz) +1
～
-3dB
9