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511: Difference between revisions
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* [https://w140.com/1947+Tektronix_Catalog.pdf Tektronix 1947 Catalog with 511] (PDF) | * [https://w140.com/1947+Tektronix_Catalog.pdf Tektronix 1947 Catalog with 511] (PDF) | ||
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The 511 was '''Tek's first oscilloscope''', [[introduced in 1947|introduced in June 1947]], but the second product (the first was the [[101|Type 101 Video Calibrator]]). | The 511 was '''Tek's first oscilloscope''', [[introduced in 1947|introduced in June 1947]], but the second product (the first was the [[101|Type 101 Video Calibrator]]). [[Howard Vollum]] was directly involved with the design of the 511. A revised version, the 511A, was [[introduced in 1948|introduced in November 1948]]. | ||
==Specifications== | ==Specifications== | ||
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511a sweep.png|511A | 511a sweep.png|511A | ||
Vollum scope - Electronics Magazine April 1948.jpg | Vollum scope - Electronics Magazine, April 1948 | Vollum scope - Electronics Magazine April 1948.jpg | Vollum scope - Electronics Magazine, April 1948 | ||
Septad511.jpg|511 | Septad511.jpg|511 ad from September 1948 | ||
511A ad from Electronics 1948-11 p239.jpg | 511A ad from Electronics Magazine, November 1948, p.239 | |||
Tek 511ad 1.jpg|511AD | Tek 511ad 1.jpg|511AD | ||
Tek 511ad 2.jpg|511AD | Tek 511ad 2.jpg|511AD | ||