Tektronix Oscilloscope Plugin Module SI-5010 Programmable Scanner

Tektronix Type L Fast Rise Preamp Tube Vintage Oscilloscope Test Inst. Plug in

Tested Tektronix 7A16 7A16A Single Trace Amplifier Oscilloscope Plug-In #T7

Tested Tektronix 7A16 Amplifier Oscilloscope Plug-In #T10

Tektronix Type W SAMPLING Unit For 500 Series Oscilloscope

Tektronix Type 3B3 Plug-in - Time Base for Oscilloscope 564 w/ Manual

Tektronix Type 53 /54B wide band Preamp Tube Oscilloscope Test Inst. Plug in

Tektronix Type S-5 Sampling Head