High-power 10W dual-band handheld radio supporting VHF and UHF communication, 199 channels, manual frequency programming, one-touch frequency pairing, DTMF signaling, and long-range operation for professional, outdoor, and emergency communication applications.
The UV311 is a professional-grade dual-band handheld radio designed for users who require powerful, reliable, and flexible communication.
Supporting both VHF (136-174MHz) and UHF (400-520MHz) frequencies, the UV311 delivers up to 10W transmission power for extended communication range. With 199 programmable channels, frequency mode operation, one-touch frequency pairing, DTMF signaling, and multiple operating modes, the radio is suitable for amateur radio operators, outdoor enthusiasts, security teams, industrial users, and emergency communication groups.
Its rugged design, high-capacity battery platform, and advanced channel management functions make UV311 an ideal solution for demanding communication environments.
| General | |||
| Type | UV311 | ||
| Equipment Name | UVHandheld FM Walkie Talkies | ||
| Channel Capacity | 199 | ||
| Channel Spacing | 25kHz/12.5KHz | ||
| Working Voltage | DC7.5V | ||
| Frequency Range | VHF 136-174MHz (Receiver/Transmitter) / UHF 400-520MHz (Receiver/Transmitter) | ||
| Battery | Lithium Battery | ||
| Antenna Impedance | 50Ω | ||
| Operating Temperature | -20℃ ~ +50℃ | ||
| Weight | 335g | ||
| Size: Length*Width*Thickness(mm) | 126*60*38(Without Antenna) | ||
| Frequency Modulation | FM | ||
| Receiver | |||
| Frequency Stability | +/-2.5ppm | Rated Audio Power | 1000mW |
| Reference Sensitivity | Better than-119dBm | SNR | ≥40dB |
| Audio Distortion | ≤5% | ||
| Adjacent Channel Selectivity(ACS) | ≥65dB | Co-channel Rejection | ≥-8 dB |
| Audio Response | ≤+2dB & ≥-10dB | ||
| Transmitter | |||
| Transmitting Power | 10W | Frequency Stability | +/-2.5ppm |
| Transmitting SNR | ≥40dB | Maximum Frequency Offset | ≤5KHz |
| Emit Spurious Radiation | ≤7.5uW | Modulation Characteristic | +1dB ~ -3dB |
| Adjacent Channel Power | ≤-65dB | Modulation Distortion | ≤5% |
| Main Function | |||
| Busy Channel Lockout | |||
| Power Saving | |||
| VOX | |||
| Scan | |||
| Low Voltage Alert | |||
| Squelch Level Setting | |||
| Support Chinese Broadcast | |||
| DTMF Decoding Function | |||
| High/Low Power Switching | |||
| Frequency Step: 5/6.25/10/12.5/25/50/100K | |||
| Wide/Narrow Band Switching | |||
| QT/DQT | |||
| Manual Channel Storage/Deletion | |||
| Sweep Function/One-touch Frequency Pairing/Storage | |||
| Launch Time Limit | |||
| Operating Modes: Channel/Frequency/Channel+Frequency | |||
| FM Radio |
1 × Portable radio
1 × Antenna
1 × Li-ion battery pack
1 × Desktop charger
1 ×Belt clip
1 ×The sling
Custom logo printing, private labeling, customized packaging, firmware development and OEM/ODM communication solutions are available for distributors and system integrators worldwide.
Custom product development with your branding, specifications, and packaging requirements.
Advanced digital encryption, noise cancellation, and energy-efficient radio technology.
Dedicated after-sales support with technical consultation and warranty service worldwide.
