Tektronix 7T11A Sampling Sweep Time Base Plug-In Module For 7000 Series Scope

TEKTRONIX 5L4N SPECTRUM ANALYZER GENERATOR MODULE FOR 5000 SERIES SCOPES USED VG

TEKTRONIX 7S12 TDR SAMPLER. Parts Only ! Not Tested!

Tektronix 7D01 Logic Analyzer Plug‑In Module for 7000 Series

Tektronix 7B85 Delaying Time Base 7000 Series Oscilloscope Plug-In Module (nice)

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

Tektronix 7B87 Time Base 7854 7000 Series Oscilloscope Plug-In Module (nice)

TEKTRONIX 016-0362-02 Tool Box Blank Slot Plug-In for TM-502 7000 scopes, etc.