Power On/Off - Retevis RT33 Mode D'emploi

TRANSMITER
Rf power
Modulation method
Noise and harmonic
Residual Radiation
Modulation distortion
Maximum deviation
RECEIVER
The sensitivity
Modulation receiver bandwidth
Adjacent selective
Intermodulation interference resistance
Spurious response inhibition
Audio output power
Audio distortion
Frequency Allocation
Channel Frequency
1 446.00625
2 446.01875
3 446.03125
4 446.04375

1. POWER ON/OFF

Press and hold [ ] key for three seconds to turn on
MENU
PWR
your radio. The radio will bleep at the moment that the
screen is light.
To turn it off , Press and hold [
seconds.
0.5W
11kΦF3E
<-40dB
≤-35dB
≤7%
≤±5KHz
≤0.2uV
±5KHz
≥40dB
≥35dB
≥70dB
≥300mW
≤8%
Channel Frequency
5 446.05625
6 446.06875
7 446.08125
8 446.09375
] key for three
MENU
PWR
2. Setting volume
To set volume, adjusting [
mode(Level 1 is minimum sound level while Level 8
maximum).
3. Automatic scan
Pressing and holding [
allows to activate automatic scan. To cancel, simply
press [ ] button once again.
MENU
PWR
4. Monitoring
Monitor button [ ] can be pressed for three seconds
MON
to activate the function of monitoring. To stop
monitoring, simply press [
5. Changing channel
Every device contains its corresponding legitimate
channels in a country. Please make sure that two
radios operate on the same channel in order to talk
with each other.
To change a channel, press [
desired channel and then press PTT button to confirm
it.
This product provides one-way communication. In
other word, it cannot receive messages when
transmitting.
This equipment operates on public frequencies.
Note: Please check that current channel is available
before any transmission.
6. CTCSS/DCS
Pressing [ ] key twice and then [
MENU
PWR
allows to choose a desired CTCSS/DCS code, which
2
] [ ] button in standby
SCAN MON
] button for three seconds
SCAN
] button once again.
MON
] button to choose a
MENU
PWR
] or [
SCAN MON
] key