CB RADIO CB279



12V/24V CB Radio with Dot Matrix Display  

Detailed:

Features:

lAM CB RADIO

l 12&24 Volt Input

l Large dot matrix Display

l  Channel 9& Channel 19

l  Dual Watch

l Channel & Frequency Display

l S-Mter

l10 Memory Channels

lANL Automatic Noise Limiter

lRF Gain Control

lScan

lFunction& Key Lock

lAuto + Manual Squelch

lUp/Down Channel + Microphone Buttons

lUSB port for charging

lCigarette Lighter Plug Fitted 

TECHNICAL SPECIFICATIONS:

1.1GENERAL:

l  Frequency range:          27MHz citizen band (According to the programmed multistandard mode).

l  Channels number:            Up to 80 AM/FM (refer to the frequency band table on 6 section).

l  Frequency control:            PLL

l  Operating temperature:        -10 to +60.

l  DC input voltage:             13.8/24 VDC ±5%(auto switching).

l  Duty cycle:                  100% (TX-RX-Standby)

l  Dimensions(mm):             115*38*150

l  Weight(gr.):                  759g

 

1.2  TRANSMITTER:

l  Frequency control:            PLL synthesize

l  Maximum RF output power:    4W @ 13.8 VDC/24 VDC

l  Modulation:                 2 KHz ±0.2%KHz(FM)

l  Antenna impedance:          50Ω.

l  Current drain:                1.8A (maximum).

 

1.3  RECEIVER:

l  System:                     Double conversion superheterodyne.

l  Intermediate frequencies:       1st: 10.7MHz/2nd :450Hz

l  Sensitivity:                  0.5μVAM,0.25μV@ 12Db(FM).

l  Audio output power:          3W @ 8Ω(10% distortion.

l  Distortion:                  5% @ 1kHz

l  Image rejection:             70dB

l  Adjacent channel selectivity:   60 dB

l  Signal/noise ratio:            45 dB

l  Current drain:               800mA(maximum)