Tektronix 11A33 Differential Comparator out of DSA 602A Digitizing Oscilloscope

Tektronix Mode: 11A72 Two Channel Amplifier.

3EE Tektronix 11A33 150-MHz Differential Comparator Amplifier

Tektronix 11A33 Differential Comparator, DC to 150 MHz Bandwidth Plug-In Module

Vintage Tektronix Oscilloscope Plug In Module ~ 11A34V Four Channel Video Amp

NOS NIB Tektronix 122-0764-00 Foam Strip Telequipment Oscilloscope Part Vintage

Tektronix 5A20N Differential Amplifier, plugin fits the 5000-series mainframes

Tektronix 7A13 Differential Comparator