Tektronix 013-0077-00 Plug In Extension For 647 Oscilloscope New in Plastic

Tektronix 7A26 Dual Trace Amplifier Plug-In Module

One Tektronix 165-2089-06 Custom Hybrid Amplifier IC from an 11A34 plug in

HP and Tektronix knobs, you choose, some from the HP435B others from Tek scope

Pulse Instruments PI-454 MOS/CCD Driver Source for Tektronix TM500

One Tektronix 386-3671-00 Plug In Support Alignment Guide slotted

Tektronix 167-0428-00 Memory RAM 512MB DDR2 TDS5054B MT8HTF6464AY B030000-up

Genuine Dallas DS1225Y-150+ SRAM Black For Tektronix 2467B 2465B Oscilloscopes