Tektronix programmable triple power supply plug-in PS5010

Tektronix 7A26 Dual Trace Amplifier 7000 7584 Oscilloscope Plug-In Module (nice)

Lot of 3 Tektronix 7A18 7M13 7B53A Oscilloscope Plug-In Modules Untested -

TEKTRONIX 7A13 DIFFERENTIAL COMPARATOR VERTICAL PLUG IN for 7000 SERIES, AS-IS

Lot of 3 Tektronix 7A18 7D15 7B53A Oscilloscope Plug-In Modules

Tektronix 7A13 Differential Comparator

Tektronix 7B53AN Dual Time Base Plug In for 7000 Series Oscilloscopes

Lot of 4 Tektronix Plug Ins 7B70, 7B53A, TD1085/U, 7A13 (#5)