RB617 4400mAh Type-C Charging PMR446 Radio (2 Pack)
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- 4400mAh Large Battery Capacity
- Working Time Up to 32 Hours
- One-Key Emergency Call
- Compact and Sturdy for Long Use
- VOX Hands-Free Operation
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Retevis RB617 4400mAh Type-C Charging PMR446 Radio
Retevis RB617 is a License-Free PMR446 radio that is designed for professional use. Known for its impressive 4400mAh battery capacity and Type-C charging, this radio is a popular choice among those who need long-lasting communication solutions while on the go. It's perfect for outdoor activities such as camping, hiking, and mountain biking. Its rugged design ensures that it can withstand some of the toughest conditions, making it a favorite among adventure enthusiasts and outdoor professionals alike.
4400mAh Large Battery Capacity
A larger battery capacity means longer battery life and no frequent charging
Support Type-C Charging
Type-C is a versatile and efficient charging option that is suitable for a wide range of devices, including smartphones, laptops, tablets, and other electronics.
Spec
| General Specifications | |
| Frequency Range | PMR446 |
| Channel Capacity | 16 |
| Channel Spacing | 12.5KHz |
| Antenna Impedance | 50 Ω |
| MIC Impedance | 2.2 kΩ |
| Working Voltage | 3.7V DC |
| Frequency Stability | ±2.5×10-6 |
| Net Weight | 260g |
| Product Size | 225×56×38 mm |
| Transmitter | |
| Carrier Frequency Tolerance | ±2.5×10-6 |
| Output Power | ≤2W |
| Modulation Sensitivity | 12±3mV |
| Modulation Distortion | ≤5% |
| Modulation Limit | ≤5kHz |
| Occupied Bandwidth | ≤16 kHz |
| Modulation Characteristic | ±3dB |
| Spurious Radiation | ≤7.5 μW |
| Adjacent Channel Selectivity | ≤-65 dB |
| Transmitting SNR | ≥40 dB |
| Receiver | |
| Reference Sensitivity | -121dBm |
| Squelch Sensitivity | ≤0.22 μV |
| Audio Power | 1W |
| Audio Distortion | ≤5% |
| Modulation RX Bandwidth | ≥∣±7kHz∣ |
| Audio Response | ≥+2dB, ≤-10dB |
| Co-channel Injection | ≥-8 dB |
| Block | ≥85 dB |
| Channel Selectivity | ≥65 dB |
| Receiving SNR | ≥40 dB |
Feature
- Monitor/Scan Function
- Squelch Function
- Time Out Timer
- CTCSS/DCS
- Power Saving Function
- Battery Voltage Alert
- Busy Channel Lockout
- VOX Hands-Free
- Local Alarm Function
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Firmware/Software
- RB617-softwareV1.37
Unzip: Windows 64bits：https://www.7-zip.org/a/7z2201-x64.exe
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
