| Call Type: | Mixed |
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| Display: | Without Display |
| Communication Distance: | >12km |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
| Analog | DMR | PoC | Multimode |
| Portable Radio | Portable Radio | Portable Radio | Portable Radio |
| Mobile Radio | Mobile Radio | ||
| Repeater | Repeater |
BF-TD821 is a high power DMR handheld radio with 7W outputting power. It has longer communication coverage with distance up to 15km point-to-point, and provides clear and loud digital audio communication even in the edge area. With Rough, compact, ergonomics design features with anti-slip function it is widely used in construction, public security, business…..
| General | |
| Frequency range | VHF:136-174MHz; UHF:350-390 MHz,400-480 MHz,450-520 MHz |
| Channel Capacity | 160 |
| Zones | 32 |
| Channel Spacing | 12.5KHz |
| Operating Voltage | DC 7.4V (±20%) |
| Battery capacity | 2600mAh |
| Battery Life (5/5/90) | Digital 17 hours |
| Frequency Stability | ±1.5ppm |
| Antenna Impedance | 50Ω |
| Dimensions (L×W×H) | 59 (L) *33 (W) *115 (H)mm |
| Weight | 236g(including battery) |
| Transmitter | |
| RF Output Power | High Power:5W; Low Power:1W |
| 4FSK Modulation | 12.5kHz only data :7K60FXD; 12.5kHz data and audio :7K60FXE |
| FM Modulation | 12.5 kHz :8K50F3E; |
| Modulation Limiting | +/- 2.5kHz @ 12.5kHz; |
| FM Noise | -40dB |
| Conducted Emission | -36 dBm≤1GHz/-30 dBm≥1GHz |
| Adjacent Channel Power | ≤-60dB |
| Audio Response | +1/-3 dB |
| Audio Distortion | 3% |
| Digital Voice coder Type | AMBE3000 |
| Receiver | |
| Digital Sensitivity | 5% BER :0.25 uV |
| Intermodulation | 60dB |
| Adjacent Channel Selectivity | 60 dB |
| Spurious Response Rejection | 70 dB |
| FM Noise | -40dB |
| Audio Response | +1/-3 dB |
| Audio output power | 1W |
| Audio Distortion | 3% (Typical) |
| Conducted Spurious Emission | -36dBm |
| Environmental Specifications | |
| Operating Temperature | -20ºC-+60ºC |
| Storage Temperature | -30ºC-+85ºC |
| Humidity | MIL-STD-810C/D/E/F Standard |
| Vibration & Shock | MIL-STD-810C/D/E/F Standard |
Communications for Efficiency and Safety
1. Q: Are you a manufacturer?
A: Founded in 1989, owning a 23,000 square meters manufacturing base, more than 200 R&D engineers and 300 manufacturing workers, we are among the top manufacturers and designers in China mainland for two-way radios and systems.
2. Q: What is MOQ (Minimum order quantity)
A: 2 pcs for sample test first is recommended. The price policy sets MOQ for bulk order based on cooperation relationship with us as a distributor, dealer or premium dealer, or OEM cooperation. Please contact us for details.
3. Q: Do you accept customized?
A: Rebranding is acceptable and OEM&ODM is welcomed.
4. Q: Could you offer free sample to test?
A: Sample will be charged firstly, but will be refunded to you when you put bulk order on us.
5. Q: What is your lead-time for order?
A: 1-2 days for sample, 3-30days for bulk order, depends on the quantity for new inquiries. We do forecast for long-term business relationship partners.
6. Q: When can I find tracking information of sample?
A: We will send you the tracking number of sample within 2 days after delivery.
7. Q: How do you ensure your quality?
A: The product is designed and produced with good material in the industry. The company is ISO 9000:2008 certified and we make 100% OQC before delivery. Both above reasons ensure low defective rate for our products. We set warranty policy for products and accessories. Please contact us immediately if some unpredictable defectives happen. Thanks
Suppliers with verified business licenses
Audited Supplier 
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