| 31. | True dual-beam CRT oscilloscopes did exist, but were not common.
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| 32. | People built TVs, oscilloscopes, computers and even robots from Heathkit kits.
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| 33. | These bands are transmitted to an oscilloscope for analysis.
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| 34. | Oscilloscope Laboratories published the film on DVD in 2009.
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| 35. | The CRT in an oscilloscope always uses electrostatic deflection.
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| 36. | Most multichannel oscilloscopes do not have multiple electron beams.
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| 37. | These oscilloscopes had plug-in vertical input channels.
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| 38. | Starting in the 1980s, digital oscilloscopes became prevalent.
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| 39. | They may be used to capture analog storage oscilloscope.
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| 40. | This is called a " dual trace " oscilloscope.
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