491

Revision as of 22:28, 18 August 2014 by Peter (talk | contribs) (cat)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

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

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

Manuals

http://www.ko4bb.com/manuals/index.php?dir=Tektronix/Tektronix_-_491_Spectrum_Analyzer

Links

http://www.radiomuseum.org/r/tektronix_spectrum_analyzer_491.html

Retrieved from "https://w140.com/tekwiki/index.php?title=491&oldid=11678"