Xiamen Rongxiangrui Imp. & Exp. Co., Ltd
Xiamen Rongxiangrui Imp. & Exp. Co., Ltd
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5 Watt BF-666S Radio Radio Transceiver UHF 400-470MHz 115*60*33mm Dimensions with VOX
| General | |
| Frequency Range | UHF 400-470MHz |
| Channel Capacity | 16 |
| Channel Spacing | 25KHz |
| Operated Voltage | 3.7 V |
| Battery | 1500MAh Li-ion |
| Battery Life | (5-5-90 duty cycle) About 8 hours |
| Frequency Stability | ±2.5ppm |
| Operated Temperature | -30°c-+60°c |
| Antenna Impedance | 50Ω |
| Dimensions (L×W×H) (with battery,without antenna) | 115×60×33 mm |
| Weight (with battery/antenna) | 180g |
| Communication Range | about 6km |
| Receiver | |
| Sensitivity (12dB SINAD) | ≤0.20 uV |
| Selectivity | 55dB/50dB |
| Intermodulation | ≥65dB |
| Adjacent Channel Selectivity | ≥60dB |
| Spurious Response | ≥60dB |
| FM Noise | 45dB/40dB |
| Audio Power Output | 1000mW |
| Audio Distortion | ≤5% |
| Standby Current | ≈15mA (with battery save on) |
| Transmitter | |
| RF Power Output | <5W |
| Modulation | F3E |
| Spurious Emission | ≤65dB |
| FM Noise | ≤-45dB(W) ≤-40dB (N) |
| Audio Distortion | ≤5% |
| Transmitting Current | ≤1.3A |
