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CB-278
Professional CB Radio Combing Value And Reliabilaty Radio

 ■ Power:4W/8W Switchable

 ■ AM/FM Mode For Selection

 ■ 12V/24V Voltage Auto-adaptable

 ■ 9 Frequency Band, Suitable Worldwide

 ■ Signal Strength Indication

 ■ RF Gain

 ■ Emergency Channel 9/19

 ■ Squelch Control

 ■ LED Back-light

 ■ ASQ


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CB 278 is a combining value and reliability in a compact CB radio, and the sensitivity control in the amplitude modulation mode will allow you to adjust the receiver for comfortable operation in conditions of strong interference.

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ModelCB278

GENERAL

Modulation Type

AM/FM

Frequency Range

25.615-28.305MHZ

Frequency Error

±300Hz

Input voltage

13.8Vup to 24V if   require

Size

115*150*38mm

Frequency Control

PLL synthesize

Operating temperature

-10~+60


Emission current

Max 1.8A@4W

Receive current

Max 0.2A

Receive maximum volume current

Max 0.8A

Weight

760g

Antenna Connector

SO-239

TRANSMITTER

Output Power

4W    FM/AM

Conducted spurious

-54dBm

Frequency Response

300Hz-3KHz

Modulation Distortion

8%

Output Impedance

50Ohm

RECEIVER

Receive Sensitivity

025uV @12dB

Image anti-interference

70dB

Adjacent channel anti-jamming

60dB

Intermediate frequency

First intermediate frequency 10.7Mhz

Second intermediate frequency  450Khz

SQ threshold control

1uv

Frequency response

300HZ-3Khz

Speaker Output Power

Max 3W


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