535: Difference between revisions

168 bytes added ,  10 September 2014
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[[Category:Specifications needed]] ''please add''
[[Category:Specifications needed]] ''please add''
==Links==
* [http://richardsears.wordpress.com/2011/06/18/tektronix-and-early-hewlett-packard/ Comparison of Tektronix 535, 535A, and HP 150A] with detailed pictures


==Pictures==
==Pictures==