Tektronix 11A72 Dual-channel Amplifier Oscilloscope - Free Shipping

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

Vintage Tektronix Oscilloscope Plug In Module ~ 11A72 Two Channel Amplifier

Tektronix Two-Channel Amplifier User Reference Supplement 11A72

Tektronix 11A34 Four Channel Amplifier Plug-In for 11000 Series Oscilloscopes #4

TECTRONIC TEK P6133 Probes LOT OF 2 good condition

TEKTRONIX 013-0055-00 RIGID PLUG-IN EXTENSION OSCILLOSCOPES ***VINTAGE***

Tektronix 545B Oscilloscope Power Transformer Vintage 120-0520