Date   
Music made to be visualized on a Scope! By greenboxmaven · #165924 ·
Rough Shape Oscilloscopes By greenboxmaven · #165876 ·
Rough Shape Oscilloscopes By greenboxmaven · #165872 ·
One more quick question about CRTs By greenboxmaven · #165314 ·
Any Tektronix magnetic shield for a CRT? A strange problem... By greenboxmaven · #165298 ·
Any Tektronix magnetic shield for a CRT? A strange problem... By greenboxmaven · #165286 ·
Any Tektronix magnetic shield for a CRT? A strange problem... By greenboxmaven · #165278 ·
Any Tektronix magnetic shield for a CRT? A strange problem... By greenboxmaven · #165274 ·
TEKTRONIX 491 measuring wifi signals By greenboxmaven · #165197 ·
Scope Cameras By greenboxmaven · #164999 ·
capacitor testers OT By greenboxmaven · #164950 ·
WTB: Switch parts for 2230 scope By greenboxmaven · #164725 ·
WTB: Switch parts for 2230 scope By greenboxmaven · #164719 ·
Are your transistors growing whiskers in their old age? By greenboxmaven · #164646 ·
211 Replacement Batteries By greenboxmaven · #164422 ·
Repairing my Tektronix 454 oscilloscope need some advice By greenboxmaven · #164391 ·
Tektronix 533A CRT By greenboxmaven · #164179 ·
Tektronix 533A CRT By greenboxmaven · #164175 ·
TEK514 needs new 5V4G tube By greenboxmaven · #163977 ·
Stan Griffiths Craigslist Posting By greenboxmaven · #163259 ·