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CB-40
Perfect For Communicating On The Road Or At Home

这里可以自定义设置
CB-40
Perfect For Communicating On The Road Or At Home

 ■  40 CB radio channels

 ■  4/8W power output

 ■  Instant channel 9/19 for quick information or emergency assistance

 ■  Backlit LCD

 ■  S/RF meter indicates power output and signal strength

 ■  Squelch control  

 ■  Size: 145*115*44mm



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SPECIFICATIONS

GENERAL


Channels

40

Frequency Range

26.960 to 27.400MHz

Frequency Control

Phase-Locked Loop (PLL) synthesizer

Frequency Tolerance     

0.005%

Operating Temp. Range

-10℃ to +60℃

Microphone

Plug-in type; Electret condenser

Input Voltage

13.8V DC nom. (negative ground)

Current Drain

Transmit: AM full mod., 1.5A (maximum).

Receive

 (Squelched, 0.115A, full audio output 1.0A (normal)

Size

131mm(D) × 171mm(W) × 44.5mm(H)

Weight

3lbs., 4 oz (1.0Kg)

Antenna Connector

UHF, SO-239

Semiconductors

22 transistors, 17 diodes, 3 integrated circuits,3 LEDs.

Meter

Indicates relative power output and received signal strength

TRANSMITTER


Power Output

4 watts

Modulation

High- and low-level Class B amplitude

Frequency

300 to 3000Hz

Output Impedance

50 ohms, unbalanced

Output Protection

Output transistors protected against mismatch up to 20:1

RECEIVER


Sensitivity

Less than 1μV for 10dB (S+N)/N

Selectivity

6dB typical

Adjacent CH. Rejection

50dB typical

IF Frequency

Double conversion, 1st: 10.695 MHz, 2st: 455KHz

Automatic Gain Control  (AGC)

Less than 10dB change in audio output for inputs from 10 to 50,000μV

Squelch

Adjustable; threshold less than 1μV

Audio Output Power  

3 watts

Frequency Response  

300-3000Hz

Distortion

Less than 10% @ 3 watts @ 1000Hz

Built-in Speaker  

16 ohms, round

External Speaker  

8 ohms; disable internal speaker when connected (Not Supplied)

PA SYSTEM


Power Output

 4 watts into external speaker

External Speaker for PA     

 8 ohms; a separate jack is provided (Not Supplied)

(Specification Subject to change without notice)

这里可以自定义设置
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