528
(Redirected from 528A)
The Tektronix 528 is a television waveform monitor. It was designed by John Horn.
Key Specifications
| Frequency response | 25 Hz to 3.6 MHz ±1%, to 5 MHz +1%/–3% (all relative to response at 50 kHz) |
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| Input | 1 V or 4 V full scale, max. ±5 V; 15 kΩ @ 1 V, 60 kΩ @ 4 V; 50 pF |
| CRT | T5280 (154-0525-00, 154-0525-10, 154-0843-00, 154-0843-10), 4 kV acceleration |
| Power | 99–132 VAC or 198−264 VAC, 48 66 Hz, 48 W; convection cooled |
A 528 can be modified to work with 625 line/50 field system with MOD188G.
Links
Documents referencing 528
| Document | Class | Title | Authors | Year | Links |
|---|---|---|---|---|---|
| Tekscope 1969 V1 N4 Aug 1969.pdf | Article | Measuring Return-Loss | Charlie Rhodes | 1969 | 1A5 • R140 • 528 • R520 • RM529 |
| TekWeek (partial) October 10, 1975.pdf | Article | Questions for guest speakers | Tom Long • Steve Kerman • Dave Friedley • Thor Hallen • Charlie Rhodes | 1975 | Communications division • TV products • Grass Valley Group • 528 • 1480 • 520 • 1420 |
Prices
| Year | Catalog price | In 2026 dollars |
|---|---|---|
| 1969 | $825 | ~$7,300 |
| 1970 | $890 | ~$7,500 |
| 1971 | $1,000 | ~$8,000 |
Pictures
528
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528 front
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528 top internal
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528 right internal
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528 with MOD188G (?)
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Front
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2 H-Lines and 2 V-Fields Display (525/60)
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LHS
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RHS
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Top
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Bottom
528A
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528A front
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Components
Some Parts Used in the 528