| Customization: | Available |
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| Battery Type: | Lithium-ion |
| Certification: | FCC, CE |
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BF-TD446 is an exciting new addition to our PMR466 License Free Series. Bringing you a whole new set of digital features, such as two timeslots, versatile calls, remote kill/revive, and clear digital audio, this is a cost-effective radio solution for shop fronts, small warehouses, schools, hospitality, pubs and clubs, restaurants and bars, car park attendants and much more.
DMO Pseudo Trunk
The user can choose slot 1 or slot 2 for communications. When one slot is occupied the radio will automatically switch to the free slot. Frequency efficiency is greatly increased.
DMO True 2-Slot
In direct mode this radio supports two voice calls simultaneously due to TDMA two timeslots, which means two communication paths on 1 frequency at no extra costs or frequency license.
Digital/analog Dual Modes
BF-TD446 gives you a smooth transition from analog to digital.
Private call, Group call and All call
The versatile calling functions bring more efficiency to your teamwork.
Small Size and Light Weight
BF-TD446 is small and light enough to be held comfortably in your hand.
Long Battery Standby Time
BF-TD446 is a powerful radio with long battery life. (digital 18h& analog 14h)
Excellent Audio Quality
The AMBE+2TM vocoder and FEC technology give BF-TD446 loud and clear digital audio.
Transmit Interrupt
This function enables a supervisor to interrupt a radio conversation in order to clear a channel for more important communications.
Remote Kill/Revive
| General | |
| Frequency Range | UHF: 446.0-446.2MHz |
| Channels | 32 |
| Zones | 2 |
| Channel Spacing | 12.5KHz |
| Working Voltage | DC7.4V (±20%) |
| Frequency Stability | ±1.5ppm |
| Antenna Impedance | 50Ω |
| Battery Capacity | Real 1800mAh (Li-pol Battery) |
| Dimension | 57(L)* 30(W)* 105(H) mm |
| Weight | 216g (including battery pack) |
| Transmitter | |
| Power Output | 0.5W |
| 4FSK Modulation | 12.5KHz data only: 7K60FXD; 12.5KHz data and voice: 7K60FXE |
| FM Modulation | 12.5KHz: 8K50F3E |
| Modulation Limitation | +/- 2.5KHz |
| FM Noise | -40dB |
| Spurious Emission | -36 dBm≤1GHz; -30 dBm≥1GHz |
| Adjacent Channel Power | ≤-60dB |
| Frequency Response | +1/-3dB |
| Vocoder | AMBE+2™ |
| Audio Distortion | <3% |
| Receiver | |
| Digital Sensitivity | 5% BER: 0.25 uV |
| Analog Sensitivity | 0.25 uV (12 dB SINAD) |
| Intermodulation | 60dB |
| Adjacent Channel Selectivity | 60dB |
| Spurious Suppression | 60dB |
| FM Noise | -40dB |
| Frequency Response | +1/-3 dB |
| Audio Power | 1.5W |
| Audio Distortion | 3% (typical) |
| Conduction Radiation | -57dBm |
| Environmental Specifications | |
| Operating Temperature | -20ºC~+60ºC |
| Storage Temperature | -30ºC~+85ºC |
| Water Proof | IP54 |
| Shock & Vibration | MIL-STD-810C/D/E/F |
Who are we?
BelFone (BFDX) founded in 1989, 30 years Focus on Communications, owned 5 R&D centers with more than 200 R&D engineers, is a Chinese leader in the design, manufacture and supply of digital radio products, systems and applications. BelFone is focus on developing best wireless communications strategy, technology and operations for clients and partners over 30+ years.
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