Date   
Tek Blue Paint By Christopher Hilton-Johnson · #165245 ·
scanned: Common Parts Design Catalog #2, Mechanical, June 1983 By Christopher Hilton-Johnson · #150607 ·
Calibrating 1L5 By Christopher Hilton-Johnson · #148602 ·
Calibrating 1L5 By Christopher Hilton-Johnson · #148601 ·
Calibrating 1L5 By Christopher Hilton-Johnson · #148553 ·
Calibrating 1L5 By Christopher Hilton-Johnson · #148545 ·
Tek 547 A Sweep display during retrace By Christopher Hilton-Johnson · #145383 ·
1L5 2nd Oscillator & Mixer By Christopher Hilton-Johnson · #143619 ·
1L5 2nd Oscillator & Mixer By Christopher Hilton-Johnson · #143569 ·
Tek 547 A Sweep display during retrace By Christopher Hilton-Johnson · #142264 ·
Tek 547 A Sweep display during retrace By Christopher Hilton-Johnson · #142251 ·
Tek 547 A Sweep display during retrace By Christopher Hilton-Johnson · #142199 ·
scanned: "Winning With People: The First 40 Years of Tektronix" By Christopher Hilton-Johnson · #140634 ·
575 Mod122C with keys. SN005100 - disposal update By Christopher Hilton-Johnson · #139850 ·
575 Mod122C with keys. SN005100 - disposal update By Christopher Hilton-Johnson · #139847 ·
575 spotted on ebay By Christopher Hilton-Johnson · #139778 ·
575 spotted on ebay By Christopher Hilton-Johnson · #139774 ·
575 spotted on ebay - washing By Christopher Hilton-Johnson · #139694 ·
575 spotted on ebay By Christopher Hilton-Johnson · #139647 ·
575 spotted on ebay By Christopher Hilton-Johnson · #139601 ·