Features
Frequency Range:136-174/400-470MHz
10W Output Power
16 Channels Capacity
Chinese/English Voice Prompt
0-9 Squelch Level
Time Out Timer(TOT)
FM Radio Function
Emergency Alarm Function
Battery Power Saving
Low Battery Power Alert
High/Low Power Switchable
Wide/Narrow Band Switchable
Inside Display Function
Busy Channel Lockout
Super Far Flashlight (optional)
- Model: TD-858
- Availability: 500
Professional Handheld Most Powerful Cheap Long Distance Walkie Talkie 50km Range TD-858
Product Parameters
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| Specification | |
| General | |
| Frequency Range | 136-174/400-470MHz |
| Channel Capacity | 16 |
| Frequency Spacing | 25/12.5KHz |
| Working Voltage | 7.4V±20% |
| Battery Capacity | 2500mAh Li-ion battery |
| Frequency Stability | ±2.5ppm |
| Operating Temperature Range | -25 °C to + 55°C |
| Antenna Impedance | 50Ω |
| Dimension (Without Antenna) | Approx:115x55x35mm |
| Weight(With Battery) | 278g |
| Transmitter(ETSI EN 300 086 standard testing) | |
| Output Power | 10W |
| Modulation Mode | 16KΦF3E / 8KΦF3E |
| Modulation Limited | ±5KHz/±2.5KHf |
| FM Noise | ≥40/35dB |
| Audio Distortion | ≤5% |
| Residual Frequency Modulation | -45dB/-40dB |
| Adjacent Channel Power | 70dB/-60dB |
| Spurious And Harmonic Wave | -36dBm<1GHz -30dBm>1GHz |
| Receiver(ETSI EN 300 086 standard testing) | |
| Receiving Sensitivity | ≤0.18μV / 0.22μV |
| Adjacent Channels Selectivity | ≥70dB/60dB |
| Intermediation | ≥65dB/≥60dB |
| SNR | ≥50/45dB |
| Audio Output Power | 1W |
| Audio Distortion | ≤5% |
| Note:Specifications are subject to change for improvements without notice. | |
