Albrecht AE7500 Скачать руководство пользователя страница 12

30 

English 

 

8.2 

Clarifier 

The 

CLAR control

 allows the fine tuning of the receiver frequency from 1kHz below 

to 1kHz over the indicated frequency. The clarifier is primarily used to adjust the tone 
and  readability  of  an 

incoming  SSB  signal

.  For  normal  operation turn this  knob to 

the center position. The transmitter frequency is not affected by this control.

 

 

8.3 

Tone Control 

Turn the 

TONE control

 to adjust the receiver sound to your convenience. The 

transmitter sound is not affected. 
 

8.4 

Microphone Gain Adjustment 

Controls the sensitivity of the microphone amplifier circuit. The gain increases as the 
control is rotated clockwise. For optimum setting, press the push-to-talk switch on the 
microphone  and  speak  in  a  constant  tone  into  the  microphone.  While  speaking, 
rotate  the 

MIC-G  control

  clock-wise  until  the 

modulation  LCD  display

  reads  +30. 

Next, rotate the control counter clockwise until the +30 segment of the display starts 
to flicker. 
 

8.5 

Receiver Gain Adjustment 

Adjusts the receiver sensitivity to both signals and background noise. This effects the 
distance  at  which  a  signal  can  be  detected.  Turning  the 

RF-G  control

  counter-

clockwise  reduces  the  receiver  sensitivity.  This  is  particularly  useful  in  areas  where 
large volumes of signals are present. 
 

8.6 

Transmitter Power Adjustment 

Continuously variable control for adjusting the RF output power of the transmitter in 
all modes. To reduce the RF output power rotate the 

PWR control

 counter 

clockwise. To increase rotate the control clockwise. 
 

8.7 

Noise Blanker 

This  circuit  eliminates  pulse  type  interference  usually  associated  with  automotive 
ignition  systems.  The  noise  blanker  is  activated  or  deactivated  by  successively 
pressing the 

FUNC and the NB key

. If enabled, the NB icon is shown on the LCD. 

 

8.8 

Menu Functions (additional settings) 

 

Key Tones on

/

off    

  Press the 

SCAN/MENU key

 for more than 3 seconds. 

The LCD will show “

bP

” followed by “

on

” or “

off

”.  

  Turn the 

CHAN control

 to toggle between on and off. If the Key Tones are 

enabled a note icon is shown on the LCD. 

 

Roger Beep on/off  

When activated a short 1 kHz tone will automatically be transmitted upon release of 
PTT switch. This notifies contacts that your transmission has ended and you are 
ready to receive their signal. 

  Press the 

SCAN/MENU key

 for more than 3 seconds and 

again one time

 

briefly. The LCD will show “

r9b

” followed by “on” or “

off

”.  

  Turn the 

CHAN control

 to toggle between on and off. If the Roger Beep is 

enabled, the RGB symbol is shown on the LCD. 

 

Illumination colour  

  Press  the 

SCAN/MENU key

 for more  than  3  seconds  and 

again two  times

 

briefly.  The  LCD  will  show  “

LI9Ht

”  followed  by  a  number  representing  the 

colour.  

  Rotate the 

CHA control

 to select the colour. Zero represents no illumination. 

Содержание AE7500

Страница 1: ...English 19 USER MANUAL AE7500 AM FM SSB CB Transceiver English Downloaded from www cbradio nl ...

Страница 2: ... Adjustment 30 8 5 Receiver Gain Adjustment 30 8 6 Transmitter Power Adjustment 30 8 7 Noise Blanker 30 8 8 Menu Functions additional settings 30 8 9 Echo Function 31 8 10 All Mode Talkback 31 9 Warranty Information 31 10 Disposal and Recycling 31 11 Technical Details 32 12 Declaration of Conformity Konformitätserklärung 33 13 Albrecht Radio Passport 34 2 Introduction This AM FM SSB transceiver AE...

Страница 3: ... to issue installation rules and instructions for installing transmitters and their antennas in cars These rules and instructions are valid for amateur radio installations as well as for any other transmitting device in cars 3 Safety Precautions For vehicle installation mount the radio with the supplied screws and the mounting bracket in a suitable location in your vehicle Ensure that the installa...

Страница 4: ... full quarter wave whip may be used Either of these antennas use the metal vehicle body as a ground plane 4 5 SWR Adjustment of the Antenna After you have determined that the installation is correct and the radio is operational it is important to determine the antenna system s SWR Standing Wave Ratio Prior to taking any measurements make sure the SWR bridge meter is in good working condition and i...

Страница 5: ...21 22 2 4 6 8 10 12 1 3 5 7 9 11 1 Power ON OFF and Volume Control 2 Squelch Control 3 Microphone Gain Control recommended setting full clockwise 4 RF Gain Control recommended setting full clockwise 5 ASQ ON OFF PA recommended setting ASQ ON 6 RF Output Power Control recommended setting full clockwise 7 Tone Control recommended setting center 8 Echo Volume Control recommended setting full counter ...

Страница 6: ...ST CHANNEL RECALL second function ECHO 21 MODE AM FM USB or LSB second function DW 22 DISPLAY MICROPHONE INPUT SOCKET not shown 6 pin lock ring type microphone connector located on side chassis of transceiver Microphone wiring is as follows Pin 1 Microphone Audio Pin 2 Receive Pin 3 Transmit Pin 4 Down Up w 22K Ohm Resistor Pin 5 Ground Pin 6 13 8 VDC The following sockets are located on the back ...

Страница 7: ...ION Indicates the function button has been activated and that the function dependent controls may be accessed 2 SCAN Indicates that the transceiver is in scan mode 3 TX Indicates that the transmitter is on 4 USB LSB FM AM Indicates the selected operating mode 5 NB and ANL Indicates that both the noise blanker and the automatic noise limiter are active 6 SHIFT only available in amateur radio versio...

Страница 8: ...gh To check for very weak stations the receiver muting can be temporarily disabled by pressing the MON key This function is independent from the squelch control and activated ASQ function 7 4 ASQ This automatic squelch function does not need any adjustment and works fully automatic at maximum sensitivity It opens at any signal which is good enough to be understood Turn the ASQ PA selector into pos...

Страница 9: ... low range of AM and focuses the entire transmission power on a minimum frequency width where during a speech pause the power is nearly shut down to zero During receiving a special circuit makes sure that the side bands and the carrier which were cut off during transmission are restored This allows an enormous improvement in range compared to AM and FM Not only the transmitter has a greater range ...

Страница 10: ...ntering MLOAD the display shows ME 7 9 Channel 9 19 direct access The most frequently used channel 9 call channel and trucker channel in Germany and channel 19 second trucker channel and AM call channel in many other countries can be easily selected by briefly pressing this key Press once to select channel 9 Press again for 19 Press once more to return to the previously used channel Channel number...

Страница 11: ... can speak from a distance of about 5 10 cm into the microphone The modulation amplifier of your AE 7500 is sensitive enough and enables you in most cases to speak with even more distance depending on how loud your voice is An automatic regulator ensures that your partner always hears your signal at the same volume After pressing the PTT button please wait about second before you start speaking Pl...

Страница 12: ...ent 8 6 Transmitter Power Adjustment Continuously variable control for adjusting the RF output power of the transmitter in all modes To reduce the RF output power rotate the PWR control counter clockwise To increase rotate the control clockwise 8 7 Noise Blanker This circuit eliminates pulse type interference usually associated with automotive ignition systems The noise blanker is activated or dea...

Страница 13: ...he AE7500 in all modes Turn this ATM control to adjust its volume to your convenience In case of audio feedback the ATM volume or the microphone gain must be reduced To disable the talk back turn this control full counter clockwise 9 Warranty Information The manufacturer retailer guarantees this product for two years from date of purchase This warranty includes all malfunctions caused by defective...

Страница 14: ...5uV for 10 dB S N N FM better than 0 3uV for 12 dB SINAD Minimum discernable signal 135 dBm Intermediate Frequencies 1st IF 10 695 MHz 2nd IF 455 kHz SSB IF 10 695 MHz Image Rejection Better than 70 dB IF Rejection Better than 80 dB for all frequencies Selectivity 6 dB 60 dB SSB 4 2 kHz 8 5 kHz AM FM 6 0 kHz 18 kHz Noise Blanker All mode seven stage high gain type Dynamic Range Better than 100 dB ...

Страница 15: ...0 1 2006 AC 2011 All essential radio test suites have been carried out Alle für das Produkt vorgeschriebenen Funktestreihen wurden durchgeführt Alan Electronics GmbH Daimlerstr 1 k D 63303 Dreieich This declaration is issued under our sole responsibility Basing on not yet fully harmonised frequency applications the CB radio may be used only in listed countries according to selected channel program...

Страница 16: ...rus Czech Republic Denmark Estonia Finland France Germany Base stations in vicinity of the borders except CZ need a license for the operation on channels 41 80 Greece Hungary Iceland Ireland Italy Registration for inhabitants required Foreign Visitors free Latvia Liechtenstein Lithuania Luxembourg Malta Monaco Netherlands Norway Poland Portugal Romania San Marino Slovakia In FM operation is only a...

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