W3SWM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W3SWM, decoded by SO8OO in southeastern Poland. 72 related FT8 messages, observed on 60m, 40m, 20m, across 17 UTC dates. Heard between 2026-05-23 and 2026-08-20.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

72
Related messages
0
CQ messages
17
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-20 03:46 UTC

Activity Heatmap

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandW3SWM S/NCounterpartCounterpart S/NMsgsCapture
08-20 05:45 20m - / - OK1KM -14 / - 4 Partial capture
08-20 05:41 20m - / - OK1KM -1 / - 3 Partial capture
08-20 05:38 20m - / - IZ0MIO -16 / - 2 ✓ Closing fragment
08-20 05:35 20m - / - F4MXU +3 / - 2 Partial capture
08-20 05:33 20m - / -12 9A5WA -2 / - 2 ✓ Closing fragment
08-20 05:19 20m - / +2 DG1KDD +15 / - 3 ✓ Closing fragment
08-16 23:02 20m - / -8 DC7LR +4 / - 2 ✓ Closing fragment
08-09 19:05 20m - / -15 YT1MP -4 / - 2 ✓ Closing fragment
08-08 20:39 20m - / -13 EA4T -11 / - 3 ✓ Closing fragment
08-06 03:05 40m - / - F5RRS -18 / - 3 Partial capture
07-18 00:18 20m - / -18 US5HL -6 / - 3 ✓ Closing fragment
07-03 01:35 40m - / -13 OH5WWA -14 / - 2 ✓ Closing fragment
07-02 12:12 20m - / -20 GB13COL -10 / - 2 Partial capture
06-24 03:06 60m - / -13 DK7ZT -17 / - 4 Partial capture
06-22 20:14 20m - / -17 M9KTM -2 / - 3 ✓ Closing fragment
06-20 12:09 20m - / -18 DH9DR -10 / - 2 Partial capture
06-20 02:52 40m - / - YO6LM -6 / - 2 Partial capture
06-10 02:01 40m - / - PA3KUS -16 / - 3 Partial capture
06-10 00:46 20m -6 / - KE8MD - / -12 2 Partial capture
06-09 00:07 20m -18 / - K9GXU - / -16 4 Partial capture
06-08 03:23 40m - / -15 F5NNN -11 / - 2 Partial capture
06-07 23:10 20m -12 / - W0MOC - / -7 4 Partial capture
06-05 08:41 20m - / -21 CT1BFP -17 / - 2 ✓ Closing fragment
06-03 06:42 20m - / -12 ON5ZZ -8 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m
UTC    dB Audio  Message
052000 +12 2592  W3SWM DG1KDD R+02 (x2)
053330  -1 2145  W3SWM 9A5WA R-12 (x2)
053530  +0  378  W3SWM F4MXU JN25 (x2)
053830 -19  919  W3SWM IZ0MIO JN61 (x2)
054130  +5  376  W3SWM OK1KM JO60 (x7)
40m
UTC    dB Audio  Message
020145 -16 2478  W3SWM PA3KUS JO21 (x2)
025215  -7 1504  W3SWM YO6LM KN25 (x2)
010530  -7  335  W3SWM ON3ANY -11
013530 -11 1337  W3SWM OH5WWA R-13 (x2)
013700  -8 1397  W3SWM DA0WWA R-04
015930  -2 1621  W3SWM OL6WWA R-07
030530 -18 1928  W3SWM F5RRS JN36
030600 -11  953  W3SWM 5B4ALJ KM64
030630 -17 1928  W3SWM F5RRS JN36 (x2)
031030 -14  977  W3SWM 5B4ALJ KM64 (x2)
60m
UTC    dB Audio  Message
030615 -16 1900  W3SWM DK7ZT -13 (x4)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.