A signal loss of 3 dB is equivalent to 50% loss of signal strength. If signal loss is beyond 3 dB, the signal strength becomes unusable. In the above diagram a pulse is shown being transmitted through a set of contacts with only 50% of the signal being transmitted through the relay.
 
                 
                 
                 
 
 
 
 Nastavení
        Nastavení
     Rychlé dodání
                                    Rychlé dodání
                                 Dodávka zdarma
                                    Dodávka zdarma
                                 Incoterms
                                    Incoterms
                                 Typy plateb
                                    Typy plateb
                                





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