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Mô tả
Bộ đàm cầm tay HYT TC-508 (UHF)|
General
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Frequency Range
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UHF: 450-470MHz; 430-450MHz
VHF: 146-174MHz
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Channel Capacity
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16
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Channel Spacing
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25 KHz/12.5KHz
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Operating Voltage
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7.4V
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Battery
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1650mAh (Li-Ion Battery)
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Battery Life (5-5-90 Duty Cycle)
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14 hours
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Frequency Stability
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±2.5ppm
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Operating Temperature
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-25℃~+65℃
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Antenna Impedance
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50Ω
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Dimensions (H×W×D)
(with battery, without antenna)
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113x 54x35mm
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Weight (with antenna & battery)
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280g
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Air-tightness
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IP54
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Shock & Vibration
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Compliant with MIL-STD 810 C/D/E/F
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Dust & Humidity
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Compliant with MIL-STD 810 C/D/E/F
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Transmitter
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Power Output
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VHF:5W/2W
UHF:4W/2W
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Modulation
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16KΦF3E/11KΦF3E
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Spurious and Harmonics
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≤-26dBm
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FM Noise
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40dB/35dB
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Audio Distortion
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≤5%
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Modulation Limiting
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≤5KHz (25KHz)
≤2.5KHz (12.5KHz)
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Audio Response
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≤+1 ~ -3dB（6dB/oct pre-emphasized, 300-3000Hz）
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Receiver
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Sensitivity
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≤0.251uV/0.282uV
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Adjacent Channel Selectivity
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65dB/55dB
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Intermodulation
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60dB
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Spurious Response Rejection
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65dB
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S/N
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45dB/40dB
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Rated Audio Power Output
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0.5W（Speaker impedance: 16 Ohm）
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Rated Audio Distortion
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≤5% (0.5W)
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Conducted Spurious Emission
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-57dBm < 1GHz
-47dBm > 1GHz
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Phản hồi
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