Large LCD display AT-5555N AM FM USB LSB PW CW 10 meter 28.000-29.700MHz 40channels CB AT5555N radio transceiver
DESCRIPTION
AT-5555N has FM、AM、USB、LSB、PA modulation mode. The menu function and PC programming software are very flexible. Programmable RB sound function.
Function:
• Mode: AM, FM, USB, LSB, PA, CW.
• PEP: AM 45W ; FM 30W; SSB 30W.
• ASQ function.
• Large LCD display.
• ECHO function.
• Frequency programmable on computer.
• Dual Watch.
• EMG channel CH9/19
| GENERAL | |
| Frequency Range | 28.000-29.700MHz(Programmable) |
| Frequency Band | A/B/C/D/E/F/G/H/I |
| Channel | 40channels(programmable)in each band |
| Frequency Control | Phase-Locked-Loop Synthesizer |
| Frequency Step | 100Hz,1KHz,10KHz,100KHz,1MHz |
| Frequency Tolerance | 0.005% |
| Frequency Stability | 0.001% |
| Temperature Range | -20℃to +50℃ |
| Microphone | with push-to-talk /UP/DN and coiled cord |
| Input Voltage | 13.8V |
| Dimensions (in mm) | 250(W) x280(L) x 60(H) |
| Weight | 1.5kg |
| Antenna Connector | UHF, SO239 |
| TRANSMITTER | |
| Power Output | AM: 12W / FM: 30W / SSB: 30W(PEP) |
| Drain | 8A(with modulation) |
| Modulation | AM/FM/USB/LSB |
| Inter-modulation Distortion | SSB: 3rd order, more than -25dB; 5th order, more than -35dB |
| SSB Carrier Suppression | 55dB |
| Unwanted Sideband | 50dB |
|
Frequency Response |
AM/FM: 300 to 3000Hz SSB: 450 to 2500Hz |
| Output Impedance | 50ohms, unbalanced |
| RECEIVER | |
|
Sensitivity |
SSB: 0.25μV for 10dB(S+N)/N at greater than
1/2-watt of audio output AM:1.0μV for 10dB(S+N)/N at greater than 1/2watt of audio output FM: 1.0μV for 20 dB (S+N)/N at greater than 1/2 watt of audio output |
| Adjacent-Channel Selectivity | AM/FM: 60dB SSB: 70dB |
| Image Rejection | More than 65dB |
|
IF Frequency |
AM/FM: 10.695MHz 1st IF, 455KHz 2nd IF
SSB: 10.695MHz |
| RF Gain Control | 45dB adjustable for optimum signal reception |
| Automatic Gain Control(AGC) | Less than 10dB change in audio output for inputs from 10 to 100,000 microvolt. |
| Squelch | Adjustable; threshold less than 1.0μV.
Automatic Squelch Control(only AM/FM)1.0μV |
| Audio Output Power | 3 watts into 8 ohms |
| Frequency Response | AM/FM: 300 to 3000Hz SSB: 450 to 2500Hz |
| Built-in Speaker | 8 ohms, round. |
| External Speaker(Not Supplied) | 8 ohms; disables internal speaker when
connected. |
Standard package:
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