User manual PRESIDENT WILLIAM

[. . . ] In this case, you will need to add an external loud speaker to improve the sound quality of communications (connector EXT. A) Choosing your antenna: - For CB radios, the longer the antenna, the better its results. B) Mobile antenna: - Must be fixed to the vehicle where there is a maximum of metallic surface (ground plane), away from windscreen mountings. - If you already have a radio-telephone antenna installed, the CB antenna should be higher than this. [. . . ] To obtain this, you should lightly scratch the surface where the screw and tightening star are to be placed. - Be careful not to pinch or flatten the coaxial cable (as this runs the risk of break down and/or short circuiting). C) Fixed antenna: - A fixed antenna should be installed in a clear a space as possible. If it is fixed to a mast, it will perhaps be necessary to stay it, according to the laws in force (you should seek professional advice). All PRESIDENT antennas and accessories are designed to give maximum efficiency to each CB radio within the range. Your PRESIDENT WILLIAM ASC is protected against an inversion of polarities. However, before switching it on, you are advised to check all the connections. Your equipment must be supplied with a continued current of 12 volts (A). You can check this by making sure that the negative terminal of the battery is connected either to the engine block or to the chassis. WARNING: Lorries generally have two batteries and an electrical installation of 24 volts, in which case it will be necessary to insert a 24/12 volt converter (type CV 24/12 PRESIDENT) into the electrical circuit. The following connection steps should be carried out with the power cable disconnected from the set. The modulation mode must correspond with that of the person with whom you communicate. AM/ Amplitude Modulation (AM) is for communications in areas where there are obstacles and over medium distances. Channels 19 and 9 are automatically selected when you activate this switch. The frequency band must be chosen according to the country where you are going to operate. F) And then, for final confirmation of the choice before operating in the configuration, switch OFF then ON the radio set. This plug is situated on the front panel, thereby making it easier to set the equipment into the dashboard. These filters allow the reduction of back ground noise, and some reception interference. Press this knob to transmit a message and release to listen to an incoming communication. 1 kg microphone UP/DOWN with support, mounting cradle, screws and fused power cord. Frequency allowance Carrier power Transmission interference Audio response Emitted power in the adj. Below you will find some of the most frequently used CB radio expressions. [. . . ] Check that the PA function is not activated Check that the squelch level is properly adjusted. - Check that you are using the same modulation mode as your correspondent. Now that you have read the manual, make sure that your CB Radio is ready for use (i. Choose your mode (AM/FM) which must be the same as that of your correspondent. [. . . ]