The PicoMEM is an amazing software defined ISA card
Another cheap scope: $18, shipped! (FNIRSI DSO152)
Optimus System 724 Compact Stereo (1995)
Tektronix 2467B Oscilloscope Restoration
Tektronix 314 storage oscilloscope repair
Tektronix 2445 Oscilloscope Repair
This 8" hard drive doesn't seem to exist (or does it?)
Tektronix 475A Power Supply and Scope Repair (With Soldering)
Analog oscilloscope repair - tons of problems!
I figured out exactly what's wrong with my Toshiba CRT TV (20AF41)
Oscilloscope Repair Grundig MO100 #0089