walkie talkie two way radio wireless telephone 1.VOX;TOT;CTCSS/DCS 2.alarm function 3.2400 mAH Li-ion battery 4.FM radio
walkie talkie two way radio wireless telephone
Advantages
New dustproof Steel-nets design
2400mAh High capacity Li-ion bettery 7.4V
High/Low power output
Programmable by PC
Power output 5W
Built-in CTCSS/DCS decode/code
Clear Voice compressed Audio
General Functions
FM radio
VOX
Wide/Narrow band selective
Time out-Timer
Trail elimination
Power save function
Voice prompt
Emergency Alarm
Squelch Level Programmable
Low Battery Alert
specification
General | |
Frenquency Range | VHF 137~174MHz UFH 350~390MHz 400~470MHz |
Channel No. | 16 channels |
Channel Step | 5KHz / 6.25KHz |
Frenquency Stability | 2.5ppm |
operating temperature | -20°C~ +55°C |
Working voltage | 7.4V DC ±15% |
Dimension(H×W×D) | 100mm*51mm*29mm |
Weight | 210g |
Battery | 2400mAh |
Distances | 3-18Km |
Receiver | |
Sensitivity | 0.20μV (12Db SINAD ) |
Operating Bandwidth | Wide. 25Kz Narrow.12.5KHz |
First IF of Receiver | 38.850 KHz |
Second IF of Receiver | 450 KHz |
Squelch Sensitivity | 0.16μV |
Sqelch electrical level | programmable |
Audio Power output | ≤ 1W |
Standby | 20 mA |
Launch | |
RF Power | 5W (UHF) / 7W(VHF) |
Max.Freq.Deviation | ‹ ±5KHz |
Antenna Impedance | 50Ω |
Transmitting Current | ≤ 1300 mA |
Modulation Distortion | < 5% (300KHz –3KHz ) |
Spurious Radiation | ≤ -65 dB |
cheap pmr two way radio with alarm function walkie talkies
