An oscilloscope is an electro precision test instrument for detailed observation of the desired portion of complex waveforms. Wide range of models from different manufacturers. An outline of the basic specifications to determine the types of the oscilloscope is listed below. Before ordering, please write for, or ask for a catalogue for further information. 1. Frequency band area: .....MHz 2. Sensitivity: .....mV/div. (1 div.=10 mm) 3. Power source currency: Alternating current, or Direct current 4. Power source voltage: .....volt 5. Frequency: .....Hz (50 or 60)