TM-628H
High-output Professional Mobile Radio
The high-performance, yet simple-to-use TM-628H mobiles are created to give you the immediate, reliable communication you need to keep mobile teams working efficiently. HYT’s voice compander audio enhancement and a powerful 5W internal or 13W external speaker ensure superb clear, crisp sound, even in noisy environments.
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General
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Frequency Range
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136-174MHz 400-470MHz
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Channel Capacity
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128
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Zone Capacity
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16
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Channel Spacing
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25/20/12.5KHz
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Operating Voltage
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13.6V DC ±15%
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Current Drain
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Standby
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0.5A
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Receive
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<2.0A
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Transmit
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12A (50W/45W)/< 5A (5W)
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Frequency Stability
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±2.5ppm
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Antenna Impedance
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50Ω
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Dimensions (W×H×D)
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154 X 48 X 161mm
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Weight
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1Kg
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Transmitter
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RF Power Output
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45W /50W
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Modulation
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16K0F3E/11K0F3E
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Spurious and Harmonics
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< -23dBm
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FM Noise
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>45dB (25/20KHz) >40dB (12.5KHz)
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Audio Distortion
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≤3%
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Receiver
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Sensitivity
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0.28 μV
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Selectivity
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75/65dB
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Intermodulation
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70
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Spurious Response Rejection
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70
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S/N (wide/medium/narrow)
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>45dB (25/20KHz) >40dB (12.5KHz)
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Internal Audio Power Output (Rated)
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5W (less than 5% distortion) 3W (less than 3% distortion)
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External Audio Power Output (Rated)
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13W (less than 5% distortion) 12W (less than 3% distortion)
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