#rothammel
Live, measured metrics for the hashtag #rothammel from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #rothammel
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-14 20:37 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-10-14 20:37 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-14 20:37 UTCEverything below is measured over the latest 4 public posts (spanning ~19104 hours).
Posting hours (UTC)
Languages: English (2) · German (2)
Avg boosts / post: 1
Top of the latest posts
I won a book. On the right is the 13th edition of the #Rothammel Antenna Book. This is THE antenna book here in Germany; every amateur radio operator I know has at least one copy of it. Almost 1,500 pages of concentrated knowledge. On the l
My first #HB9CV #antenna, believe it or not, made from 5mm brake lines and a foot of 15mm copper pipe 🙂 I need it for a 70cm radio #foxhunt event in a couple days - looked different places for design guidelines, some of them came up with q
Heute vor 110 Jahren wurde Karl #Rothammel geboren. Er ist bekannt für sein #Antennenbuch. https://de.wikipedia.org/wiki/Karl_Rothammel #DE3Ø4Ø/L #DM2ABK #Y21BK #Y3ØABK
What “rothammel” means
WikipediaKarl Rothammel was an amateur radio enthusiast, author and educator. He published articles in the journal Radioamatér for five years, and authored several books including Very High Frequencies and Practice of the Television Aerials. Rothammel was born in 1914 in Fürth, Bavaria; he died at the age of 73 in Sonneberg, Thuringia. Y21BK was his last amateur call sign.
“Karl Rothammel” on Wikipedia (CC BY-SA) →#rothammel across platforms
every network with a public tag surfaceFollow #rothammel straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/rothammel