Albrecht AE7500 User Manual Download Page 3

 

English 

21 

respective country while driving. In Germany the well-known “mobile phone 
prohibition” applies only for mobile phones and not for two-way radios.   
The radio is intended for intermitting operation with an average transmission time of 
approx. 10% of the On-time, as usual for CB radios. This device is not intended for 
continuous transmission without regular receiving periods to cool down. Avoid high 
humidity, extreme high and low temperatures, dust and direct sunlight. Open your 
radio only if you have the necessary expertise, the correct tools and necessary 
measurement instruments. 
On delivery the device has (according to the country of sale) the internationally usual 
CB radio range with 40 channels in all operating modes AM, FM, USB and LSB 
switchable. The Declaration of Conformity according to the new European standard 
EN 300 433-2 applies only, if the device is not modified and used according to this 
user manual. Any expansion of the frequency range to amateur radio and the use of 
other channels and operating modes than permitted in the respective country is only 
permitted for licensed amateur radio operators and can have legal consequences for 
unauthorized persons. 

Legal information 

The revised automotive directive / EMC directive 2004/104/EG (14. 10.2004) again 
allows to use non-safety-relevant CE marked after-market equipment like CB 
transceivers in car installations. Because of EMC reasons, the car manufacturers 
have the right 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. 

 

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 installation location 
cannot cause the risk of injuries for driver or passengers and avoid the immediate 
vicinity of heater or A/C outlets. 

 

Installation 

 

4.1 

Contents 

Unpack  and  inspect  your  AE7500  for  missing  or  damaged  components.  Your 
AE7500 includes the following items: 

 

  AE7500 Transceiver 

  Up / Down Microphone 

  Mounting Bracket and Installation Hardware 

  Power Cord 

  Operating Manual 

 

 

4.2 

Mounting the AE7500 

Choose  a  location  with  easy  access  to  all  front  panel  controls  and  air  circulation 
available to the rear panel and aluminium heatsink. Do not install the transceiver in 
any compartment that restricts airflow. Attach the mounting bracket to the vehicle first 
then  mount  the  transceiver  to  the  bracket.  If  the  rear  panel  is  not  easily  accessible 
you may want to attach the power cord and antenna feed line prior to mounting. 
 

4.3 

Power Connection 

Connect your radio with the supplied DC cable to the 12 V vehicle power, or a 12V 
power  adapter. The  permitted  voltage  range  reaches from  11  Volts  to  15.6  Volts  at 
maximum.  The  battery  or  the  power  adapter  must  be  able  to  supply  at  least  6-8A 
stabilized. The power cord should not be extended. In vehicles always try to connect 
directly  to  the  battery  terminals.  This  gives  you  the  best  protection  against 

Summary of Contents for AE7500

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

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Reviews: