●  LISTENING STATION — — — — — — — — — UTC

mqtt.pskreporter.info

A real-time MQTT distribution of every spot reported to pskreporter.info. Subscribe with any MQTT client and stream live amateur radio reception reports — globally, by band, by mode, by callsign, by Maidenhead grid, or by any combination thereof. Service provided by Tom M0LTE with thanks for donated hosting and other input.

VIEWS ◣ RADAR— per-station propagation map ◣ BAND— per-band activity map station field country
Live spot rate · 60 s avg
— · — / s
measuring window…
Active grid fields
…
last 60 s · of 324 worldwide
Hot band · last 5 min
…
 
MAP   MAIDENHEAD FIELDS · LAST 60 S — spots/min
tx field rx field both tracking…
FEED   LIVE TAPE · 1% SAMPLE · SMOOTHED ▎
HOT   WHAT'S MOVING · LAST 5 MIN building window…

Bands

collecting…

Modes

collecting…

Most-spotted senders

collecting…

Top sender countries · ADIF DXCC

collecting…
EARS   BIGGEST EARS · TOP RECEIVERS  

By spot count

collecting…

Weighted by distance

collecting…
DX   BEST BAND BY CONTINENT · LAST 5 MIN building…
collecting…
PATH   LONGEST INTER-CONTINENTAL · LAST 5 MIN ≥ 5,000 km
collecting…
RX   LISTENERS · 4 PORTS tcp / tls / ws / wss
MQTT · plain
:1883
Bare MQTT over TCP. Most desktop clients.
MQTT · TLS
:1884
MQTT over TLS. Cert: mqtt.pskreporter.info.
WebSockets · plain
:1885
For browsers on plain HTTP origins.
WebSockets · TLS
:1886
For browsers on https:// origins.
TOPIC   SUBSCRIBE PATTERN pskr/filter/v2
pskr/filter/v2/{band}/{mode}/{tx_call}/{rx_call}/{tx_grid}/{rx_grid}/{tx_dxcc}/{rx_dxcc}
+
single-segment wildcard
#
multi-segment wildcard (only at end)
v2 / v2raw
v2 = the filtered enriched feed shown here · v2raw = unfiltered, no tx_grid / dxcc segments
v2raw_1pc
1% random sample of v2raw — kinder on browser bandwidth, used to drive this page
BUILD   INTERACTIVE TOPIC BUILDER + = wildcard
copied
JSON   PAYLOAD · ONE SPOT UTF-8
{ "sq": 30142870791, // sequence number "f": 21074653, // frequency, Hz "md": "FT8", // mode "rp": -5, // SNR report, dB "t": 1662407712, // epoch, varies by software "t_tx": 1662407697, // epoch, normalised tx start "sc": "SP2EWQ", // sender call "sl": "JO93fn42", // sender locator "rc": "CU3AT", // receiver call "rl": "HM68jp36", // receiver locator "sa": 269, // sender ADIF DXCC "ra": 149, // receiver ADIF DXCC "b": "15m" // band }
END · TX connecting SAMPLED FROM pskr/filter/v2raw_1pc · scaled ×100