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The Tektronix 521 is a PAL vectorscope for analyzing colour video signals. | |||
[[List_of_manuals_that_are_needed|Manual needed]]. | [[List_of_manuals_that_are_needed|Manual needed]]. |
Revision as of 19:23, 12 January 2012
The Tektronix 521 is a PAL vectorscope for analyzing colour video signals.