Retevis RB18, User Manual

Page: 9 / 16

NOTE:
Frequency Allocation:
All specifications may be modified without prior notice or liability. Thank you
Transmitter
Receiver
RF Output Power
FM Modulation
Spurious Emission
Adjacent Channel Power
Transmission current
Receive Sensitivity
Adjacent Channel Selectivity
Inter Modulation and Rejection
Conducted Spurious Emission
Rated Audio Power Output
Receive current
Rated Audio Distortion
”::&+&+
11K0F3E@12.5KHz
-36dBm ＜ 1GHz ， -30dBm ＞ 1GHz
60dB @ 12.5KHz
”P$
ȝ9G%6,1$'
•G%#.+]
•G%#.+]
”G%#.+]
0.75W @8ohms
”P$
”
CH Frequency CTCSS Power
1 462.5625 67.0 High
2 462.5875 118.8 High
3 462.6125 127.3 High
4 462.6375 131.8 High
5 462.6625 136.5 High
6 462.6875 141.3 High
7 462.7125 146.2 High
8 467.5625 D243N Low
9 467.5875 D032N Low
10 467.6125 D047N Low
11 467.6375 D051N Low
12 467.6625 D053N Low
13 467.6875 D065N Low
14 467.7125 D116N Low
15 462.5500 123.0 High
16 462.5750 D743I High
17 462.6000 D332I High
18 462.6250 127.3 High
19 462.6500 D243I High
20 462.6750 D606N High
21 462.7000 D731I High
22 462.7250 136.5 High
Weather Channel Allocation:
CH Frequency Weather CH
N1 162.550 NOAA1
N2 162.400 NOAA2
N3 162.475 NOAA3
N4 162.425 NOAA4
N5 162.450 NOAA5
N6 162.500 NOAA6
N7 162.525 NOAA7
N8 16 .650 CANADA
N9 161.775
CANADA
N0 163.275 NOAA8
11 12
Phenomena
You cannot turn on the radio
The battery may be installed improperly
The battery power may run out
The battery may suffer from poor contact
caused by dirty or damaged battery contacts
Remove and reattach the battery
Recharge or replace the battery
Clean the battery contacts or replace
the battery
Analysis Solution