521
(Redirected from 521A)
The Tektronix 521 is a vectorscope for analyzing colour video signals, a PAL version of the 520. It was designed by Phil Crosby and Ron Olson.
Key Specifications
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Links
Documents Referencing 521
| Document | Class | Title | Authors | Year | Links |
|---|---|---|---|---|---|
| AX-3078-1.pdf | Application Note | Verifying the Bruch Blanking Sequence (TV Products App Note No.16) | 1977 | 1481 • 1482 • 1485 • 521 • 521A • 522 • 522A |
Documents Referencing 521A
| Document | Class | Title | Authors | Year | Links |
|---|---|---|---|---|---|
| AX-3078-1.pdf | Application Note | Verifying the Bruch Blanking Sequence (TV Products App Note No.16) | 1977 | 1481 • 1482 • 1485 • 521 • 521A • 522 • 522A |
Patents that may apply to 521A
| Page | Title | Inventors | Filing date | Grant date | Links |
|---|---|---|---|---|---|
| Patent US 3453403A | Power selection device | Eldon Hoffman | 1966-08-18 | 1969-07-01 | 115 • 140 • 141 • 141A • 144 • 145 • 146 • 147 • 148 • 149 • 149A • 230 • 284 • 286 • 453 • 454 • 491 • 520A • 521A • 522 • 545B • 547 • 556 • 561B • 564B • 568 • 576 • 611 • 647A • 2101 • 2601 • 5030 • R5030 • 5031 • R5031 • 7503 • 7504 • 7704 • 7704A • 7904 • R7903 |
Pictures
521A
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521A Vector display (Color bars)
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Components
Some Parts Used in the 521
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| T5201 | 154-0513-00 • 154-0513-01 • 154-0513-02 • 154-0513-03 | CRT | CRT with special graticule | 520 • 521 • 522 |