Tektronix scopes
2430 - TekWiki
2439 - TekWiki
2430 - TekWiki
2000-series scopes - TekWiki
Tektronix scopes
11401 - TekWiki
230-0002-50 - TekWiki
2000-series scopes - TekWiki
MIT Flea Photos - May 2017, Steve's Web Junkyard
11401 - TekWiki
Test Equipment Anonymous (TEA) group therapy thread
11302 - TekWiki