BF-870S is a professional FM radio with a high transmitting power to extend talk range, and if you don’t need it, you can switch to a 1W low transmitting power in order to prolong the standby time. This power flexibility and the built-in flashlight together with many other conventional features are designed to bring the most convenience and efficiency to the user. BF-870S is ideal for warehouses, restaurants, hotels, construction sites, etc.
Highlights
H/L Power Switchable
Hands-free VOX
Auto Battery Save。
Low Power Alert
CTCSS/CDCSS/STE
Built-in Flashlight
Hands-free VOX
Auto Battery Save。
Low Power Alert
CTCSS/CDCSS/STE
Built-in Flashlight
Specifications
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General
| Frequency Range | UHF:400-470 MHz |
| Channel Capacity | 99 |
| Channel Spacing | 25 KHz /12.5 KHz |
| Antenna Impedance | 50Ω |
| Working Voltage | 7.5VDC(±20%) |
| Battery Capacity | 2500mAh |
| Average Battery Life（5/5/90） | 26h |
| Frequency Stability | ≤±2.5 ppm |
| Dimension | 61(L)*39 (W)*124(H)mm |
| Weight | 248g |
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Transmitter
| Power Output | ≤5W |
| FM Modulation | 16K0F3E(Broad)/8K50F3E(Narrow) |
| Noise and Harmonic | ≤-36dBm |
| FM Noise | ≤-40dB |
| Audio Distortion | ≤5% |
| Adjacent Channel Power | ≥55 dB(Broad)/55 dB(Narrow) |
| Modulation Limitation | ≤5KHz(Broad)/2.5KHz (Narrow) |
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Receiver
| Analog Sensitive | ≤0.2μV(Broad)/ 0.25 (Narrow) |
| Adjacent Channel Selection | ≥60dB(Broad)/ 55dB (Narrow) |
| Intermodulation | ≥60dB(Broad)/ 55dB (Narrow) |
| Spurious Suppression | ≥60dB(Broad)/ 55dB (Narrow) |
| SNR | ≥45dB(Broad)/ 40dB (Narrow) |
| Rated Audio Power | Rated: 0.5W; Max:1.3W |
| Rated Audio Distortion | ≤5% |
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Environmental Specifications
| Operational Temperature | -20℃~+60℃ |
| Storage Temperature | -30℃—+85℃ |
