Features:
EM-6658 (UHF/VHF)
1.VHF 5W/ UHF 4W output power
2.199 memory channels
3.Built-in 50 CTCSS and 104 DCS
4.Wide (25kHz) and Narrow(12.5kHz) channel spacing
programmable in separate channels
5.Come with Ni-MH or Li-ion battery
6.Input Frequency directly by keypad
7.VOX built-in
8.Frequency Scan & CTCSS Scan function
9.Chronograph function
10.Programming cable copy function
11.Sound Alarm
12.Programmable by PC software
13.Bell ring when receiving signal
14.Priority Scan Function
15.Adjust power High/Low
16.Emergency alarm function
17.Built-in QT/DQT
18.Channel step 5k,10k,6.25k,12.5k,25k
19.With scrambler function
20.Built-in FM radio function
21.DCS/CTCSS Encode/decode
22.Encryption function
Technical Specification:
GENERAL:
Frequency Range:136―174MHz,245~246MHz,400—470MHz, 470-512MHZ
Working Temperate -10℃―+60℃
Operating Voltage DC 7.2V
Operate Mode: Simplex or Semi-duplex
Dimension 85mm×53mm×29mm (Not included Antenna)
Weight 220g (Including battery)
Antenna impedance 50Ω
Antenna: Rubber antenna
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
Audio Distortion ≦3%
Audio Response +2dB—-10dB
Adjacent Channel Selectivity ≥60dB
Intermodulation Rejection ≥65dB
Spurious Response ≥70dB
Blocking ≥80dB
Accessories: Rechargeable battery, Standard charger, Antenna, Belt clip, User`s Manual .
Optional accessories: Remote speaker, Earphone, car charger.