Osciloskop je: http://www.testequipmentdepot.com/usedequipment/tektronix/oscilloscopes/tek2213&2215specs.htm mira Ladislav Vaiz wrote: > Kazda sonda je delana na urcitou zatezovaci impedanci osciloskopu. Pokud > vezmete "nejakou sondu", muzete merit nepresne. > La'd"a