Tektronix 7A29 1Ghz Vertical Plug-In Unit

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

TEKTRONIX 7A29 1GHz Vertical Plugin for 7104, R7903 oscilloscope mainframes

TEKTRONIX 7A29 1GHz Amplifier Vertical Plugin - Broken Release

Tektronix 11A34 4-Channel 300 MHz Amplifier, Oscilloscope 11k Plug-In Module

Tektronix 7A21N 1GHz Direct Access Plug-in for 7000 series scope S/N:B010286

2CC Tektronix 11A34 4-Channel 300 MHz Amplifier, Oscilloscope 11k Plug-In Module

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