... be returned in their original condition to qualify for a refund or replacement.Any used items can ... hours (Because it will take about 24 hours for delivery company to upload the checking information on their ... (Diodes, Integrated Circuits, Filters, Oscillators, Rectifiers, Resonators, Sensors, Thyristors, Transistors, Acoustic Components, Capacitors, Potentiometers, Resistors ann etc.. ) for 7 years ...