#hp9816
Live, measured metrics for the hashtag #hp9816 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hp9816
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 16:53 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 16:53 UTCNo related tags with measured usage found for #hp9816.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 16:53 UTCEverything below is measured over the latest 10 public posts (spanning ~9256 hours).
Posting hours (UTC)
Languages: English (10)
Avg boosts / post: 1
Top of the latest posts
Another thing I found in the #birdsite archives is how I cleaned and repaired a magnificent #HP9816 (aka HP9000/216) workstation. It's a very nice machine, based on the 68k processor, that can run HPBASIC and can be connected to external di
I also have a #HP7440 plotter that I could recently repair and attach to the #HP9816. It works beautifully and it is mesmerizing to watch. Here is one of the first tests of the repaired plotter.
I still find the #HP9816 useful today, to control #GPIB instruments. I wrote two programs, one to control the Bruel&Kjaer 2034 audio spectrum analyzer to do third-of-octave analysis and another one to do various measurements with a #HP4277A
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/hp9816