[http://www.rigolna.com/products/digital-oscilloscopes/ds1000e/ds1102e/ Rigol website]. [https://www.youtube.com/watch?v=tzndcBJu-Ns Basics of scope use]. | [http://www.rigolna.com/products/digital-oscilloscopes/ds1000e/ds1102e/ Rigol website]. [https://www.youtube.com/watch?v=tzndcBJu-Ns Basics of scope use]. |