Tektronix Model 7603 19" Rack Oscilloscope

Dual Tektronix TM503s (rack-mount Included)

Tektronix TM506 Chassis Mainframe Module for TM500 Test Measurement System

Tektronix 7904 Oscilloscope with Two 7B80, 7A15A & 7A18A Plug-Ins

Tektronix 7704A Oscilliscope Main Frame

Tektronix 7903 Oscilloscope with 7A18, 7B15 & 7A18A Plug-Ins

Tektronix TDS 1012 2 Channel 100MHz 1GS/s Oscilloscope

HP Hewlett Packard 54602A Digital Oscilloscope 4-Channel 150MHz 54658A Module