PUXING PX-555 UHF Wide-narrow channel bandwidth coverage

GENERAL
 Small size and light Weight
 Tonal output with loud and clear
 16 storage channels for your easy use
 Programming by pc
 Sturdy and durability better with PC+ABS CASE
 Power saving and to extend for using time of batteries
 Low battery warning
 Human system engineering, perfect handle 
 Built-in CTCSS
 Wide-narrow channel bandwidth coverage
 Time-out timer
 Two-color LED indicator
 Contact range up to 4km in open country
 Frequencies: 450-470MHz 
 Weight: 300g
 Dimensions: 112 x 52 x 27mm
 Battery life: 1200mAh larger capability Ni-Mh Battery.


Specification:
Frequency Range:450-470MHZ
Working Temperate －20℃―＋50℃
Operating Voltage DC 6V
Operate Mode:Simplex or Semi-duplex 
Dimension 100mm×55mm×32mm (Not included Antenna)
Weight 220g (Including battery)
Antenna impedance 50Ω

TRANSMITTER
Frequency Stability ±2.5PPM
Output Power ≦4W
Max Frequency Deviation ≦5KHz/2.5KHZ
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 ≥65dB
Spurious Response ≥70dB
Blocking  ≥80dB