Tektronix Type 82 Dual-Trace Plug-In Oscilloscope Unit – Vintage Electronics

TEKTRONIX TYPE 561A Oscilloscope/3B1 TIME BASE/3A1 DUAL TRACE AMP Works On CART

Tektronix Type 346 Dual Trace Amplifier Oscilloscope Plug-In Module V.21

Tektronix Type 3A6 Dual-Trace Amplifier Oscilloscope Plug-In Module B.29

Tektronix 3A6 Dual Trace Amplifier Oscilloscope Plug-In Module Vintage B.59

ektronix Type CA Dual Trace Plug-In Oscilloscope Preamp Module Vintage B.35

Vintage Tektronix 3B3 Delayed Sweep Time Base Plug-In Untested B.134

Tektronix 3A8 Operational Amplifier Plug-In Oscilloscope Module Vintage B.36