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5

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memory and “SCAN” function activation. In this case, you can automatically seek 

for a busy channel:

• turn the squelch clockwise until the background noise is no longer heard;

• press the “M3 - SCAN” button: “SCAN” will be shown on the display and the

transceiver  will  automatically  scan  all  the  channels  until  a  carrier  is  being

received.

This function can be deactivated in three ways: pressing the PTT button, turning the 

channel selector or simply pushing any other button on the unit.

12. 

“M4/LCR - AM/FM” button

Stores the memory number 4 and selects the operative mode (

AM/FM

). AM: green

LED; FM: red LED. If you select a frequency band operating in FM modulation only,

this button activates the 

LCR

 function (Last Channel Recall).

13. 

“M5 - LOCK” switch

Pressing this button, you memorize the fifth (last) memory and activate the “LOCK”

function (it allows the locking of the keyboard, channel selector and “UP/DN” buttons

on the microphone, thus avoiding accidental use of the keys).

14.

N.K. button

Pressing this switch, you activate the reducing noise device (see introduction).

15. 

“MIC” knob

The amplification of the voice in TX must be adjusted with this knob. The optimum

level of the modulation must be found with the help of your receiving partner.

16.

“RF” knob

It controls the reception sensitivity.

To  increase  sensitivity,  simply  turn  it  clockwise.  Sensitivity  decreases  turning  it

counterclockwise.

17.

“VOL” knob

It allows the switching on of the unit and sets the volume to a comfortable audio

level.

18. 

“Squelch” knob

For the maximum receiver sensitivity, the control must be regulated exactly where

the receiver background noise disappears.

Содержание ALAN 48 EXCEL

Страница 1: ...Manual de utilizare in Limba Engleza Statie radio CB Alan 48 Excel Multi...

Страница 2: ...licence for AM they should be able to present their home country s licence document In Italy even visitors need a valid Italian authorization Austria does not accept any multi standard or programmable...

Страница 3: ...ng a clear communication even when the signal is disturbed The wide multifunctional backlit display shows the number of the channel in use or the correspondent frequency even in conditions of deep dar...

Страница 4: ...d DW Dual Watch function activated e EMG indicates channel being used or when the emergency channels are activated f LOCK keyboard lock function activated g SCAN function activated h M1 M2 M3 M4 M5 m...

Страница 5: ...1 To recall a channel previously stored push the FUNC switch and the button of the desired memory These buttons have two functions herebelow you will find their descriptions 9 M1 EMG switch This switc...

Страница 6: ...t Channel Recall 13 M5 LOCK switch Pressing this button you memorize the fifth last memory and activate the LOCK function it allows the locking of the keyboard channel selector and UP DN buttons on th...

Страница 7: ...h an external loudspeaker you can use the unit as an audio amplifier 22 EXT jack external loudspeaker jack the internal loudspeaker is excluded 23 Power 13 2 Vdc power supply cable MICROPHONE 1 PTT tr...

Страница 8: ...e accidental inversion Red positive pole Black negative pole The same colors are present on the battery and in the fuse box of the car Connect correctly the cable terminal to the battery ATTENTION To...

Страница 9: ...y band see the chart here below 4 To fix your selection press the LOCK button NOTE If you select a frequency band which operates in FM mode only the AM FM control activates the LCR function Last Chann...

Страница 10: ...itivity 0 5 V for 20dB SINAD in AM FM Audio output power 10 THD 2 0 W 8 Ohm Audio distortion Less than 8 1KHz Image rejection 65dB Adjacent channel rejection 65dB Signal Noise ratio 45dB Current drain...

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