BF-508 is a compact and durable two-way radio with two PTT buttons. While one PTT button comes with a preset channel, with the other the user can switch channels via the channel switch knob. BF-508, when not transmitting, is on standby for signals from both channels. With a 4000mAh battery capacity the standby time is greatly prolonged. Moreover, the multi-functional built-in torchlight and battery indicator contribute to the convenience of BF-508. This is
Highlights
Long Battery Life
Two PTT Buttons
CTCSS
Battery Indicator
Noise Cancellation
Built-in Flashlight
Two PTT Buttons
CTCSS
Battery Indicator
Noise Cancellation
Built-in Flashlight
Specifications
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General
| Frequency Range | UHF: 400-480MHz |
| Channel Capacity | 16 |
| Channel Spacing | 25KHz/12.5KHz |
| Working Voltage | DC 3.7V (±20%) |
| Frequency Stability | ≤±2.5ppm |
| Antenna Impedance | 50Ω |
| Battery Capacity | 4000mAh |
| Dimension | 59(L)*35(W)*116(H)mm |
| Weight | 255g(battery included) |
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Transmitter
| Power Output | ≤５W |
| FM Modulation | 11KΦF3E/16KΦF3E |
| Audio Distortion | ≤5% |
| Adjacent Channel Power | 60 dB |
| Modulation Limitation | ≤5KHz(width)/2.5KHz(narrow) |
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Receiver
| Analog Sensitive | ≤-123dBm (12dB SINAD) |
| Adjacent Channel Selection | ≥60dB(width)/ 55dB (narrow) |
| Intermodulation | ≥60dB(width)/ 55dB (narrow) |
| Spurious Suppression | ≥60dB(width)/ 55dB (narrow) |
| SNR | ≥40B(width)/ 35dB (narrow) |
| Rated Audio Power | 0.5W |
| Rated Audio Distortion | ≤5% |
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Environmental Specifications
| Operational Temperature | -20℃—+60℃ |
