DiCon PM-1X16-9-13/16-FC/PC Multi-Channel Switch Plug-In

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

Tektronix Type 203 Scope-Mobile Portable Cart W/ Option One Plugin Storage Rack

Pulse Instruments PI-451 MOS CCD Driver Plugin Tektronix

DiCon PS-12-2-9-13/16-FC/APC Two-Position Switch Plug-In

DiCon PS-12-3-9-13/15-SC/UPC Two-Position Switch Plug-In

DiCon PA-13-9-SC-Z Variable Attenuator Plug-In

DiCon PS-12-2-9-13/16-FC-Z Two-Position Switch Plug-In