#21mhz
Live, measured metrics for the hashtag #21mhz from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #21mhz
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-30 02:05 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 2026-07-30 02:05 UTCNo related tags with measured usage found for #21mhz.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-30 02:05 UTCEverything below is measured over the latest 3 public posts (spanning ~10770 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 3.7
Top of the latest posts
Activating "VKFF3683 Everard Park Streamside Reserve" with my Icom IC7000 and a Halfwave 40m Dipole with @vk2gpu #21MHz #HamRadio #AmateurRadio #FT8 #WWFF
𝘚𝘵𝘢𝘵𝘪𝘰𝘯 𝘔𝘢𝘯𝘢𝘨𝘦𝘳 𝘓𝘶𝘯𝘢, 𝘦𝘯𝘫𝘰𝘺𝘪𝘯𝘨 𝘵𝘩𝘦 𝘸𝘢𝘳𝘮𝘵𝘩 𝘰𝘧 𝘵𝘩𝘦 𝘱𝘰𝘸𝘦𝘳 𝘴𝘶𝘱𝘱𝘭𝘺 𝘢𝘴 𝘴𝘩𝘦 𝘭𝘪𝘴𝘵𝘦𝘯𝘴 𝘵𝘰 𝘵𝘩𝘦 𝘰𝘧 𝘧𝘭𝘰𝘰𝘥 𝘰𝘧 𝘎𝘢𝘶𝘴𝘴𝘪𝘢𝘯 𝘍𝘳𝘦𝘲𝘶𝘦𝘯𝘤𝘺 𝘚𝘩𝘪𝘧𝘵 𝘒𝘦𝘺𝘪𝘯𝘨 𝘵𝘰𝘯�
I've been on FT8 on 15metres this morning - really doing well with my wet string dipole and 90 watts - lots of new countries. #AmateurRadio #FT8 #15metres #21MHz #HamRadio #HamR
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/21mhz