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5-Port USB Wall Charger RTC501 with 4 Long standby Type-C license free walkie talkie RB17/RB617
Standard Accessories:
4*RB17/ RB617 two way radio
4*Back clip
4*Lanyard
1*User Manual
1*5port charger
Spec
Technical parameters:
| General Specifications | |
| Frequency Range | 462.5500-462.7250MHz/ PMR446 |
| Channel Capacity | 16 |
| Channel Spacing | 12.5KHz |
| Antenna Impedence | 50Ω |
| MIC Impedence | 2.2kΩ |
| Working Voltage | -20~+60°C |
| Frequency Stability | ±2.5×10-6 |
| net weight | 260g |
| Product Size | 225*56*38mm |
| 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 |