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Every scope was hand calibrated. The person doing the testing put pencil marks on blank dials, John Larson then engraved each dial according to this calibration. | Every scope was hand calibrated. The person doing the testing put pencil marks on blank dials, John Larson then engraved each dial according to this calibration. | ||
</blockquote> | </blockquote> | ||
According to ''https://vintagetek.org/tektronix-first-products/'', a total of 10 units were built, and ''none sold''. The 101 was later replaced by the [[104]]. | |||
==Pictures== | ==Pictures== |