Entel HT644 GMDSS User Manual page 24

Technical Specifications
TRANSMITTER
Frequency Range
Power Output
Modulation
Oscillator Method
Frequency Stability
Maximum Deviation
Audio Distortion
Spurious Emissiong
Hum & Noise
RECEIVER
Frequency Range
Receiver Type
Sensitivity
Frequency Stability
Spurious Rejection
Adjacent Channel Selectivity
Distortion
Hum & Noise
Audio Output
Speaker Size
156.025 - 157.425
Selectable: High = 5W, Low = 1W
16K0G3E
PLL
±2PPM
±5 kHz
< 5% (1 kHz 60%)
-55db
-40 [dB]
156 - 163.275MHz
Double Super Heterodyne type
<0.25uV (12dB SINAD)
±2PPM
-60 dB
-70 dB
< 3% Typical
-40 dB
1W
38 mm
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