Technical Specifications; Defult Frequency - Retevis Rb648 Bedienungsanleitung

15.4 After the function is turned on, the first incoming ca I in standby mode WII vibrate to indicate
16. Power saving function
The radio has unique features to extend battery ife. If there is no call or voice received within 10 seconds, the
radio will automatically enter power saving mode. The radio can still receive in this mode
17. Headset function
17 1 Connect the headset accessories to the radio (radio A&B)
17.2 Press the [PTT] button on the headset of the radio A, sending a call to the MIC of the headset, and the radio
B should be able to receive it normally. Repeat the same operation on radio B
Technical Specifications
Frequency Range
Channel Capacity
Channel step value
Operation Voltage
Battery Capacity
Operating Temperature
Antenna Impedance
Dimensions
Output Power
Frequency Stability
Adjacent Channel Power
FM Modulation
Transmission current
Analog receive sensitivity
Audio Power
Rated Audio Distortion
Receive current

Defult Frequency

[PMR446]16CH
CH NO. Frequency(MHz)
446 00625
2 446.01875
3 446 03125
4 446.04375
5 446.05625
6 446 06875
7 446.08125
8 446 09375
PMR446
16
12.5KHz
2000mAh(Li-Ion)
—20 c +60 c
500
±2.5ppm
60dBm@12 5KHz
12.5KHz@11KOF3E
g 1500mA
0 25uV/-119dBm(20dB
>300mW
S410mA
Power CH NO.
9
0.5W 10
11
o.5W 12
0.5W 13
14
o.5W 15
16
05
(with antenna)
SINDA)
Frequency(MHz)
446 10625
446 11875
446 13125
446 14375
446 15625
446 16875
446 18125
446 19375
Power
0.5W
o.5W
0.5W
0.5W