Product code: RARE TEKTRONIX PLUG-IN UNIT TYPE M FOUR-trace 500 series shops Oscilloscope
This 500-series oscilloscope plugin is untested but looks fantastic. All the selectors turn freely and the variable gain knobs spin well and lock into place in the center as they should. shops All vacuum tubes (3), transistors (16), and nuvistors (4) are intact and untested.
This 500-series oscilloscope plugin is untested but looks fantastic. All the selectors turn freely and the variable gain knobs spin well and lock into place in the center as they should. shops All vacuum tubes (3), transistors (16), and nuvistors (4) are intact and untested.