Retevis RB28 - Specifications and Tables; General and Transmitter;Receiver Specifications; FRS Frequency Table

Specification Table
Frequency table(FRS)
GENERAL
Frequency Rang 462.5500~467.7125MHz
Channel capacity 22 CH
Working Voltage 3.7 V
Antenna impedance 50Ω
Step frequency 12.5KHz
TRANSMITTER
Output power 2 W / 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
Channel Frequency Max Power
Output
1 462.5625MHz 2 W
2 462.5875MHz 2 W
3 462.6125MHz 2 W
4 462.6375MHz 2 W
5 462.6625MHz 2 W
6 462.6875MHz 2 W
7 462.7125MHz 2 W
8 467.5625MHz 0.5 W
9 467.5875MHz 0.5 W
10 467.6125MHz 0.5 W
11 467.6375MHz 0.5 W
Channel Frequency Max Power
Output
12 467.6625MHz 0.5 W
13 467.6875MHz 0.5 W
14 467.7125MHz 0.5 W
15 462.5500 MHz 2 W
16 462.5750 MHz 2 W
17 462.6000 MHz 2 W
18 462.6250 MHz 2 W
19 462.6500 MHz 2 W
20 462.6750 MHz 2 W
21 462.7000 MHz 2 W
22 462.7250 MHz 2 W
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