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RT49/RT649 Waterproof Walkie Talkies Rechargeable NOAA Weather Radio 2 Pack
Powerful torch
Hard material
Technical parameters:
TECHNICAL PARAMETERS |
|
|
Product Model |
RT649 |
|
Product Type |
PMR446 |
|
Frequency Range |
PMR446 |
|
Channel number |
16 |
|
CTCSS |
121 |
|
Channel spacing |
12.5KHz |
|
The antenna impedance |
50Ω |
|
Working voltage |
3.6V |
|
Battery Type |
3xAANiMH Rechargeable Battery |
|
Charging feature |
Micro USB |
|
Audio Jack |
2.5mm |
|
Frequency stability |
±2.5ppm |
|
Operating temperature range |
-10℃~55℃ |
|
Overall dimensions |
174x55x32.5mm (Include Antenna) |
|
Weight |
129g |
|
TRANSMITTER |
|
|
RF power |
0.5w |
|
Modulation distortion |
＜5%（300-3000Hz） |
|
CTCSS deviation |
0.35KHz±50Hz |
|
Modulation method |
FM |
|
Largest deviation |
≤2.5KHz |
|
current |
≤1.3A |
|
Stray radiation |
≤-13dBm |
|
Residual modulation |
≤-35dB |
|
RECEIVER |
|
|
The sensitivity |
-125dBm/≤121.0dBm |
|
Noise sensitivity |
-127dBm/≤123.0dBm |
|
Modulation reception bandwidth |
±6KHz |
|
intermodulation |
≥60dB |
|
Audio distortion |
≤5% (60%） |
|
Audio power |
≥450mW （4.5V) |
|
Spurious response suppression |
≥60dB |
|
selective |
≥65B |
Retevis RT649 PMR446 License-free 16 Channel Two Way Radio
Description:
- Dot Matrix LCD Screen
- 16 Channel PMR446 License-free Walkie-talkie
- Alarm
- 121 Privacy Codes
- Multi-function charging base
Features:
- Roger Beep Tone
- Auto Squelch
- Voice Operated Transmission (VOX)
- Low battery alert
- Keypad Tone
- Call Tones
- Keypad lock
- Channel Scan
- Monitor Function
- Time-out timer
- Dual Watch/Dual Channel Monitor
- Display Backlight
- Battery Meter
- Flashlight
- Automatic power save feature