PUXING

PX728 UHF 400-470mhz Ham radio

  
1. Frequency range: 400-470Mhz
2. Side button 2 and side
button 3 can be programmable
 by PC software to these functions:
Monitor, squencl on/off, scan on/off,
 scan temperary delete, high/low power,
talk about, Reverse frequency, VOX on/off  
3. Those functions can be programmable through PC software
Tx total time(s), squelch, voice annunciation, VOX gain level, band width, Tx power rank, beep and scrambler
4. UHF 4W output power
5. 16 memory channels
6. Built-in 50 groups of CTCSS and 104 groups of DCS
7. Wide (25kHz) and narrow (12.5kHz) are available
8. Comes with 1600mAh Lithium-ion battery
9. Built-in VOX
10 Scan function
11. Programmed by PC
12. Bell ring when receiving signal
13. Adjustable power high/low
14. Adjustable squelch level (0 to 9)
15. Busy channel lockout
16. Reverse frequency function
17. DTMF PTT ID(encoder only)
18. re-programming password protection

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 230g (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(-36db for CE)
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