Voltcraft lsg 5 cable and lead finder and multi function test instrument voltcraft lsg 5 p the voltcraft lsg 5 is a cable and lead finder and multi function test instrument that can be used to identify different networks br the equipment consists of the transmitter and a receiver using the cable set audio and video signals for example a camera or microphone can be connected and tested with a monitor or loudspeaker p p the lsg 5 allows the portable line identification in video surveil