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Pair
PX-777 FM RADIO Two-Way
VHF136-174MHz
118 Groups of memory channels
5W Walkie-talkie
| Item Description |
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Brand New Professional FM Handheld Transceiver ,2 WAY FM RADIO, NOT JUST A SCANNER!!!
5W VHF:136—174MHz
Wide (25kHz) and Narrow (12.50kHz)available.
Programmable by PC (optional)
Three color LCD backlight display.(green, blue , yellow)
Emergency call
Li-ion battery
| Frequency Range |
VHF 136.000—174.000MHz |
| Working Temperate |
－20℃―＋50℃ |
| Operating Voltage |
DC 7.2V |
| Operate Mode |
Simplex or Semi-duplex |
| Dimension |
100mm×55mm×32mm (Not included Antenna) |
| Antenna impedance |
50? |
| Weight |
220g(Including battery) |
|
| Main functions and features |
VHF 5W output power
118 Groups of memory channels
Built-in 50 Groups of CTCSS and 104 Groups of DCS
Wide(25kHz) and Narrow(12.5kHz) available
Come with 1200mAh Li-ion battery
Input Freq. By using keypad
Scan function
Three color LCD backlight display
Emergency Alarm
Bell ring when receiving signal
Priority Scan Function
Adjust power Hi/Lo
Switching between Channel/Freq.
Adjust squelch level(0-9)
Busy channel lockout
Keypad lock
Reverse Freq Function
Channel step 5k,10k,6.25k,12.5k,25k
DTMF code |
Transmitter & Receiver Description
| 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 |
| RF Sensitivity |
＜0.2UV |
| Audio Distortion |
≦3% |
| Audio Response |
+2dB—-10dB |
| Adjacent Channel Selectivity |
≥60dB |
| Intermodulation Rejection |
≥60dB |
| Spurious Response |
≥60dB |
| Blocking |
≥85dB |
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