Multi-mode two-way radio BF-TD446S

The BelFone BF-TD446S is a compact, license-free DMR radio ideal for personal and business use. It offers long battery life, crystal-clear audio, and seamless switching between digital and analog modes. Highlights: - Digital/analog Dual Modes: Smooth transition from analog to digital. - A Longer Battery Life: Outlasts conventional analog radios. - Small Size and Lightweight: Comfortable to hold and easy to carry. - Excellent Audio Quality: FEC technology and AMBE+2™ vocoder for clear audio. - Private Call, Group Call And All call (programmable): Enhances teamwork efficiency. - Scan/ Monitor (programmable): Monitor or scan conversations on different channels. - Radio Priority-Based Interruption: Higher priority for radios with higher levels. - DMO Pseudo Trunk: Automatically switches to free slot for increased frequency efficiency. - DMO True 2-Slot: Supports two voice calls simultaneously in direct mode. Specifications: - Frequency Range: UHF: 446.0-446.2MHz - Channel Capacity: 32 - Zone: 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 @ 12.5KHz; +/- 5KHz @ 5KHz - FM Noise: -40dB - Spurious Emission: -36 dBm≤1GHz; -30 dBm≥1GHz - Adjacent Channel Power: ≤-60dB - Frequency Response: +1/-3dB - Digital Vocoder: AMBE+2™ - Audio Distortion: ＜3% Receiver: - Digital Sensitivity: 5% BER: 0.25 uV - Analog Sensitive: 0.25 uV (12 dB SINAD) - Intermodulation: 60dB - Adjacent Channel Selection: 60dB - Spurious Suppression: 60dB - FM Noise: -40dB - Frequency Response: +1/-3 dB - Rated Audio Power: 1.5W - Rated Audio Distortion: 3% (typical) - Conduction Radiation: -57dBm Environmental Specifications: - Operational Temperature: -20℃~+60℃ - Storage Temperature: -30℃~+85℃ - Dust & Water Proof: IP54 - Shock & Vibration: MIL-STD-810C/D/E/F