Followers

Wednesday, October 12, 2011

Puxing PX-777 Walkie Talkies
(Terdapat dalam UHF dan VHF Band)

Specifications:
128 memory channels
Built-in 50  CTCSS and 104 DCS
Wide (25kHz) and Narrow(12.5kHz)
channel spacing programmable in separate channels
Come with 1200mAh Li-ion battery
Input Frequency directly by keypad
VOX built-in
Frequency Scan & CTCSS Scan
Three different scan type: TO/CO/SE
Three color LCD backlight display
Sound Alarm
Programmable by PC software
Priority Scan Function
Adjust power High/Low
Switching between Channel/VFO
Display Channel+ Frequency mode.
Adjust squelch level (0-9)
Busy channel lockout
Keypad lock
Reverse Frequency Function
Channel step 5k,10k,6.25k,12.5k,25k
Program alphanumeric channels name
Self-program
Voice Annunciation
CE/FCC approved
400-470MHZ

TECHNICAL:
Frequency Range 400-470MHz
Working Temperate ?20???50?
Operating Voltage DC 7.2V
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 ?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(12DB SINAD)
Audio Distortion  ?3%
Audio Response +2dB—-10dB  
Adjacent Channel Selectivity ≥60dB
Intermodulation Rejection ≥60dB
Blocking  ≥80dB

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