491: Difference between revisions

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The Tektronix 491 is a spectrum analyzer [[introduced in 1966|introduced in August 1966]].
[[Image:Tek 491.jpg|thumb|300px|right|Tektronix 491]]
The '''Tektronix 491''' is a spectrum analyzer [[introduced in 1966|introduced in August 1966]].


Due to severe performance limitations, it was replaced by the completely redesigned [[492]].
Due to severe performance limitations, it was replaced by the completely redesigned [[492]].

Revision as of 01:31, 19 August 2014

Tektronix 491

The Tektronix 491 is a spectrum analyzer introduced in August 1966.

Due to severe performance limitations, it was replaced by the completely redesigned 492.

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