Tektronix - TDS 544A - 4 Colors Channel Digitizing Oscilloscope at 500Mhz 1GS/s

Tektronix 475 Ocilloscope (Parts)

Tektronix 7704 A Oscilloscope System Opt 9 W/ 7A19 7A18 7B71 and 7B53A Modules

Tektronix TDS 360 Two Channel Digital Real-Time Oscilloscope 200 MHz 1 GS/s

Tektronix 2430A Digital Oscilloscope 150MHz 2-Channel

Tektronix 5441 Storage Oscilloscope 5A24N Amplifier & 5B40 Time Base Powers ON

Tektronix 7603 Oscilloscope Mainframe w/ 7D02 Logic Analyzer Module

TEKTRONIX 2215 60MHZ OSCILLOSCOPE power button broken