Tektronix 11A72 1GHz 2ch Vertical Amplifier Plug-In

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

Tektronix 11A72 Dual-channel Amplifier Oscilloscope - Free Shipping

TEKTRONIX 11A72 Two Channel Amplifier, 1GHz, refurbed tested good EXC

Tektronix Two-Channel Amplifier User Reference Supplement 11A72

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

Vintage Tektronix Oscilloscope Plug In Module ~ 11A52 Two Channel Amplifier

Vintage Tektronix Oscilloscope Plug In Module ~ 11A32 Two Channel Amp