AT-5555 CB Radio With CE&RoHS Approval
AT-5555P CB Radio with CE&RoHS approval
1.CE&RoHS approval
2.Mode:AM,FM,USB,LSB,PA,CW
3.lARGE lcd
4.Frequency programmable on computer.
5.ASQ function
6.SSB radio
AT-5555 specification
General | |
Frequency Range |
25.615MHZ—30.105MHZ (Programmable) |
Frequency Band |
A/B/C/D/E/F |
Channel |
60 channels (programmable) in each band |
Frequency Control |
Phase-Locked-Loop Synthesizer |
Frequency Step |
10Hz 100Hz 1KHz 10KHz |
Frequency Tolerance |
0.005% |
Frequency Stability |
0.001% |
Temperature Range |
-30°Cto +50°C |
Microphone |
Plug-in dynamic; with push-to-talk /UP/DN/ ASQ switch and coiled cord |
Input Voltage |
DC 13.8V normal, 15.9V max; 11.7V min Transmit: AM full mod 5A Receiver: Squelched 0.6A SSB 21W PEP output 6A |
Size |
28*25*6CM |
Weight |
2.8KG |
Antenna Connector |
UHF,SO239 |
TRANSMITTER | |
Power Output |
AM/FM/CW: 12W SSB:21W(PEP) |
Modulation |
High and low level class B Amplitude Modulation: AM Varied Capacitance Frequency Modulation: FM |
Inter-modulation Distortion |
SSB: 3rd order, more than -25dB; 5th order, more than -35dB |
SSB Carrier Suppression |
55dB |
Unwanted Sideband |
50dB |
Frequency Response |
AM and FM: 450 to 2500HZ |
Saida Impedancia |
50ohms, unbalanced |
Sensitivity |
SSB: 0.25μV for 10dB(S+N)/N at greater than 1/2-watt of audio output. AM:1.0μV for 10 dB(S+N)/N at greater than 1/2watt of audio output. FM: 1.0 μV for 20 dB (S+N)/N at greater than 1/2 watt of audio output. |
Selectivity |
AM/FM:6dB 3KHz,50dB 9KHz SSB: 6 dB 2.1KHz,60dB 3.3KHz |
Image Rejection |
More than 65dB |
IF Frequency |
AM/FM: 10.695 MHz 1st IF, 455 KHz 2nd IF SSB: 10.695 MHz |
Adjacent-Channel |
60dB AM/FM &70 dB SSB |
Rejection |
|
RF Gain Control |
45 dB adjustable for optimum signal reception |
Automatic Gain Control(AGC) |
Less than 10 dB change in audio output for inputs from 10 to 100,000 microvolt. |
Squelch |
Adjustable; threshold less than 0.5 μV. Automatic Squelch Control(only AM/FM) 0.5 μV |
ANL |
Switchable |
Noise Blanker |
RF type, effective on AM/FM and SSB |
Audio Output Power |
4 watts into 8 ohms |
Frequency Response |
300 to 2800 Hz |
Built-in Speaker |
8 ohms, round. |
External Speaker(Not Supplied) |
8 ohms; disables internal speaker when connected.
|
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