Tektronix TM502A with SC504 Oscilloscope

Vintage Tektronix 211 Portable Storage Oscilloscope Mini PARTS or REPAIR

Tektronix 221 5MHz Analog Vintage Mini Oscilloscope

Tektronix 224 Digital Storage Oscilloscope

Tektronix TM503 Mainframe w/ 501A DMM and 2x PS503A

Tektronix TM506 Modular Mainframe w/ SC502/FG502/DC503A/DM501A/PS503A & Probes

Tektronix AM 502 Differential Ampl Amplifier Plugin Module

Tektronix Oscilloscope #485 Vintage Analog with Probes