TECHNICAL SPECIFICATION
General
Frequency Range
136
― 174MHz ， 350 — 390MHz ， 400 —
470MHz,245Mhz
Working Temperate
－
20
℃―＋50℃
Operating Voltage
DC 7.2V
Operate Mode
Simplex or Semi-duplex
Channel spacing
25Khz/12.5Khz
Dimension
100mm
×
55mm
×
32mm (Not included Antenna)
Weight
220g (Including battery)
Antenna impedance
50
Ω
Transmitter
Frequency Stability
±2.5PPM
Output Power
5W/4W ±0.5W
Max Frequency Deviation
≦5KHz
Audio Distortion
≦3%
Modulation Character
+3dB
—
-3dB
Adjacent Channel Power
≥
65dB
Spurious Radiation
≤
7.5UW
Occupied Bandwidth
≤
16KHz
Receiver
RF Sensitivity
＜
0.2UV
Audio Distortion
≦3%
Audio Response
+2dB
—
-10dB
Adjacent Channel Selectivity
≥
60dB
Intermodulation Rejection
≥
60dB
Spurious Response
≥
60dB
Blocking
≥8
0dB
Summary of Contents for PX-328
Page 4: ...2 LCD DISPLAY ...
Page 5: ...3 SELF PROGRAMMING MODE For frequency signal feature write to the radio ...
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