Retevis RB28, Руководство пользователя

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Weather channel and frequency
Channel Frequency Channel Frequency
WX1 162.550MHz WX7 162.525MHz
WX2 162.400MHz WX8 161.650MHz
WX3 162.475MHz WX9 161.775MHz
WX4 162.425MHz WX10 161.750MHz
WX5 162.450MHz WX11 162.000MHz
WX6 162.500MHz
8
Specification Table
Frequency table(PMR)
Channel Frequency Max Power
Output
1 446.00625MHz 0.5 W
2 446.01875MHz 0.5 W
3 446.03125MHz 0.5 W
4 446.04375MHz 0.5 W
5 446.05625MHz 0.5 W
6 446.06875MHz 0.5 W
7 446.08125MHz 0.5 W
8 446.09375MHz 0.5 W
Channel Frequency Max Power
Output
9 446.10625MHz 0.5 W
10 446.11875MHz 0.5 W
11 446.13125MHz 0.5 W
12 446.14375MHz 0.5 W
13 446.15625MHz 0.5 W
14 446.16875MHz 0.5 W
15 446.18125MHz 0.5 W
16 446.19375MHz 0.5 W
GENERAL
Frequency Rang 446.00625~446.19375MHz
Channel capacity 16 CH
Working Voltage 3.7 V
Antenna impedance 50Ω
Step frequency 12.5KHz
TRANSMITTER
Output power ≤0.5 W
Adjacent channel power ≥60dB
TX current ≤1.35A
Spurious radiation
≤7.5µW
Modulation limited ≤2.5kH
RECEIVER
RF sensitivity ≤0.25uV
Opening sensitivity
≤0.20uV
Audio output ≥300mW
Receive current
≤410 mA
Waiting current ≤20mA