QUANZHOU TEAMUP ELECTRONIC CO. LTD CB27 Manual De Usuario

5

4

GENERAL
Modulation Mode 

AM 

Frequency Range 

26.965-27.405MHz

Frequency Tolerance

±5.0 ppm

Input Voltage

13.2V

Dimensions

109x104x25mm

Weight

421g

Ferquency Control

PLL Synthesizer

Operating Temperature Range

-20°C ~ +50°C

Current Drain

Transmit

2A MAX

Receive

Squelched 0.3A

VOL Max

0.8A

Antenna Connector

UHF, SO-239

TRANSMITTER
Power Output

4Watts AM

Transmission interference

inferior to 4nW (-54dBm)

Frequency Response

300-3000Hz

Modulated signal distortion

inferior to 5%

Output Impedance

50 Ω

RECEIVER
Sensitivity

Less than 1μV for 10dB (S+N)/N

Image Rejection

70dB

Adjacent Channel Rejection

60dB

IF Frequencies

1st 10.695MHz
2nd 455KHz

Automatic Gain Control (AGC)

Less than 10dB change in audio
Output for inputs from 10 to 50000μV

Squelch

less than 1μV

Audio Output Power

1Watts

Frequency Response

300-3000Hz

displays OF.

NOTE: In lock Mode all keys except PTT is valid.

■

1.  Hold [A/F] to start scan function, "SC" falshes in the LCD;
2.  Press [UP] or [DN] to change scan direction during scan;
3.  Press [A/F] or [PTT] key to exit scan function.

■

1.  Hold [A/F]to power on radio, until LCD displays the bands;
2.  Press [UP] or [DN] to choose wanted bands;
3.  Power off and power on again.

■

1.  Hold [RFG] and [PTT] key to power on;
2.  Press [UP] or [DN] to choose wanted power level, PH is 8W, PL is 

4W;

3.  Power off and power on again.

■

Choose a 8Ω external speaker with 3.5mm mono connector.

■

1.  Hold [SQ] key to power on radio, until the LCD displays "RT".
2.  All channel and function setting will resume factory default after 

above operation.