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The Sencore Universal Video Analyzer VA62, VCR Test Accessory VC63 and the NT64 Pattern Generator are test instruments capable of a lot of various functions relating to the television repair industry. Here is a quick overview of some of it functions as they relate to VCR repair. Audible tones can be created, multiple video patterns, bars, fields and frequencies can be produced. The luminance and chrominance can be duplicated and tested, variable DC voltage is available, various drive signals can be produced, television channel signals can be tested and reproduced, RF-IF signals can be supplied and impedance matching can be tested. This is the short list but as you can see it can be an indispensable tool.
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