Specifications | ||||
Model: | BF-888S | |||
Frequency Range | 400-470MHz | |||
Number of channels | 16 | |||
Channel spacing | 25KHz | |||
Operated Voltage | DC 3.7 V | |||
Battery | 1500MAh Li-ion | |||
Battery Life | (5-5-90 duty cycle) About 8 hours | |||
Antenna Impedance | 50Ω | |||
Frequency stability | ±2.5ppm | |||
Operat temperature | -30°c+60℃ | |||
Dimension | 115×60×33 mm (without antenna) | |||
Weight | 180g | |||
Communication Range | 2-5 KM depends on environment | |||
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 | |||
Transmitter | ||||
RF Power Output | 3W | |||
Modulation | F3E | |||
Spurious Emission | ≤65dB | |||
FM Noise | ≤-45dB(W) ≤-40dB (N) | |||
Audio Distortion | ≤5% | |||
Transmitting Current | ≤1.3A | |||
Audio response | +1~ -3dB(0.3~3KHz) |
Output power | 0.5W/1W | Operating Voltage | DC 3.7V | ||
Frequency Range | 400-470MHzPMR446 FRS462 | Channel Capacity | 99 Channels16 Channels 22 Channels | ||
Channel Spacing | 12.5kHz/25kHz | RX Sensitivity | ≤-121 dBm | ||
Frequency Stability | ±2.5PPM | Max. Audio Power | 350mW | ||
4FSK Modulation Accuracy | ≤5% | Max. Frequency Deviation | 2.5 kHz |