668P Main Features
1. Frequency range: 400-470MHZ
2. Voice reported function in both English and Chinese(Optional)
3. High/Low power switchable: 5W
4. Wide/Narrow Bandwidth
5. CTCSS 50/DCS 83 to avoid interference from other radios
6. VOX function Release your hands for convenient use
7. TOT Function. Avoid damage due to the long-term transmit
8. BCL Function
9. Scan function. Scan and receive all the conversion channel
10. FM Radio, Know more about the latest news
11. Battery Save and Long Standby
12. Built in Bluetooth (Optional)
All the above function can be programmed by PC. The transceiver also has the below function:
1. Emergency alert. Keep you safe and comfort.
2. Noises cancel function. Can clear up the noise after conversation ended.
3. Channel locked function
Technical Information
GENERAL
Frequency range 400MHZ-470MHZ
Number of channel 16
Channel spacing 12 5KHZ/25KHZ(Optional)
Modulation Frequency Modulation( FM)
Operating temperature range -20C---+55 ℃
Voltage 7.4V
Standby Current About I5 mAh (Power Save)
Size 100(H)×58(W)×36(D)
Weight About 205g
TRANSMITTER
Frequency Distortion ±3ppm
Output power ≤5w
Emission current ≤1.5A
Maximum frequency deviation ±5KHZ
Audio frequency distortion ＜10%
Adjacent frequency <70dB
Residual radiation <-60dB
RECEIVER
Reference sensitivity <-122 dbm (12DB SINAD)
Squelch sensitivity <-126 dBm
Rated Audio Power ≥ 500mw
Receiving current ≤380mA
Audio frequency distortion ＜10%
Adjacent- Channel Selectivity ≥60db
Intermediation Rejection ≥60dB