#sdr

Live, measured metrics for the hashtag #sdr from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #sdr

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.

$5,313.74/ year · 3-character #name
Claim #sdr — $5,313.74/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
13
Uses / 7 days
Mastodon
13
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
3.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-14 13:22 UTC
1
10-08
0
10-09
0
10-10
2
10-11
6
10-12
2
10-13
2
10-14

13 uses by 13 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 2026-10-14 13:22 UTC
#sdrangel
0 uses · 0 accounts / 7d
#sdrc
0 uses · 0 accounts / 7d
#sdrminusminus
0 uses · 0 accounts / 7d
#krakenSDR
0 uses · 0 accounts / 7d
#sdruno
0 uses · 0 accounts / 7d
#sdrplay
0 uses · 0 accounts / 7d
#sdrmhsc
0 uses · 0 accounts / 7d
#sdrtransmission2
0 uses · 0 accounts / 7d
#SDRiks
0 uses · 0 accounts / 7d
#sdrmap
0 uses · 0 accounts / 7d
#SDR1977
0 uses · 0 accounts / 7d
#sdrtrunk
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-14 13:22 UTC

Everything below is measured over the latest 40 public posts (spanning ~555 hours).

Posting hours (UTC) — busiest: 18:00

00:0012:0023:00

Languages: English (32) · Spanish (3) · Chinese (Taiwan) (1) · German (1) · Japanese (1)

Avg boosts / post: 2.7

Top of the latest posts

  • Got IQ rx and tx running on the #ESP32 S3 2.4 GHz radio :3 Based on the really awesome work by https://espargos.net/ It uses zephyr and currently it exposes a VITA 49.2 interface via network over USB. The left window shows the transmitted s

    marble 弹珠@[email protected]♥ 87↻ 412026-10-05 18:45 UTCView post →

  • So the ESP32 is usable as an SDR. And it can also be made to transmit. So here's some 13cm band Feldhell transmissions between two ESP32-S3's. https://www.youtube.com/watch?v=Mc6VhWnbqWI #hamradio #13cm #sdr #espsdr

    ftg@[email protected]♥ 20↻ 52026-10-05 21:27 UTCView post →

  • #meshcore #lora #radio #packet monitoring documented on #reticulum #nomadnet #page in real time https://www.youtube.com/shorts/aE-7_lX5CIs see reticulum destination on nomadnet a2b0eede7b57371afb06bebb777eefab:/page/index.mu #sdr #openwebrx

    adingbatponder :nixos: 👾@adingbatponder♥ 9↻ 42026-09-27 12:07 UTCView post →

#sdr across platforms

every network with a public tag surface

Follow #sdr 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/sdr