Model No. YUE-666
Features:
¡ñ     Output power 7W/ 2W
¡ñ    range: 3-30km
¡ñ     16(15+S) Stored Channels
¡ñ     CTCSS/DCS 
¡ñ     DTMF/ handheld VOX Function
¡ñ     channel scan/voice scrambler
¡ñ     PC Programmable
¡ñ     Wire Clone Function
¡ñ     Emergency Alarm Function
Specification details: 
Frequency Range 136-174MHZ , 400-470MHZ
Freq.Circuit PLL Circuit
MODE F3E
Form With the frequently single worker or the different single worker frequently
Antenna Impedance 50¦¸
Step size 25KHz / 12.5KHz
DV Voltage DC 7.5V¡À15%
Operation Temperature -25¡ãC~+55¡ãC
Distances 3-30KM(Open ground)
Channel No. 16channel (15+S)
Dimensions 97(L)*57(W)*28(D)MM
Weight 198G£¨Include the lithium battery group£©
Transmitter
Power Output 7W/2W
Moudulation Distortion <5%(300KHz-3KHz)
Max.Freq.Deviation <¡À5KHz
Spurious Radiation  ¡À2.5PPM
Freq.Stability 6dB
Transmitting Current ¡Ü1300mA
 
Receiver
Circuitry Double Super Heterodyne
Sensitivity <0.18¦ÌV(12dB SINAD)
Squelch Sensitivity <0.16¦ÌV
Squelch Programable
Audio Power ¡Ý0.6W
Receiving Current <100mV