The first two digits of the serial number gives the years since 1960 of the revi... | Hacker News

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		blattimwind on Feb 2, 2020 \| parent \| context \| favorite \| on: Where Have All the Schematics Gone? The first two digits of the serial number gives the years since 1960 of the revision for HP.

ChuckMcM on Feb 3, 2020 [–]

Hmm, well then it would be 1999, first two digits are 39.

bdavis__ on Feb 3, 2020 | [–]

i would expect any HP RF test equipment from any age to be fixable and usable (worse case, perhaps new vacuum tubes!)

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