TU-1

The Tektronix Type TU-1 is a testing plug-in for 500-series_scopes.

Tektronix TU-1
testing plug-in Tektronix TU-1 Compatible with 500-series scopes Produced from (?) to (?) Manuals Tektronix TU-1/TU-2 Manual (PDF, OCR) / Alternate (PDF) Tektronix TU-1 and TU-2 Reference (PDF, OCR, bad-OCR) (All manuals in PDF format unless noted otherwise)