W4SWA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W4SWA, decoded by SO8OO in southeastern Poland. 637 related FT8 messages, 95 CQ messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-05-11 and 2026-06-17.

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

637
Related messages
95
CQ messages
8
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-11
Last seen: 2026-06-17 09:27 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 UTCBandW4SWA S/NCounterpartCounterpart S/NMsgsCapture
06-17 10:41 20m - / -24 R3PLA +10 / - 2 ✓ Closing fragment
06-17 09:45 20m - / -20 DG5YHK -1 / - 3 Partial capture
06-17 09:15 20m - / -20 M0PBG +14 / - 5 Partial capture
06-17 08:56 20m - / +4 M0RHS -12 / - 3 ✓ Closing fragment
06-17 07:54 20m - / - OH4EBD -12 / - 2 Partial capture
06-17 07:51 20m - / -22 IZ4AFM +4 / - 3 ✓ Closing fragment
06-17 07:45 20m - / -14 G6MTI -14 / - 2 Partial capture
06-17 07:43 20m - / -16 UA1CEI +11 / - 3 ✓ Closing fragment
06-17 07:42 20m - / -25 EA2RCU -3 / - 3 Partial capture
06-17 07:36 20m - / -22 PD7JLP -4 / - 4 Partial capture
06-17 07:32 20m - / - OH4EBD -5 / - 15 Partial capture
06-17 07:32 20m - / -16 PD2WL +8 / - 5 ✓ Closing fragment
06-17 07:27 20m - / - M0CHE +18 / - 4 ✓ Closing fragment
06-17 07:27 20m - / - OH4EBD -10 / - 3 Partial capture
06-17 07:23 20m - / -16 DH5BM -5 / - 3 ✓ Closing fragment
06-17 07:22 20m - / - OH4EBD -5 / - 5 Partial capture
06-17 07:13 20m - / - DL1NCH -7 / - 3 Partial capture
06-17 07:08 20m - / - OH4EBD -7 / - 4 Partial capture
06-17 07:05 20m - / - E77FN +9 / - 2 Partial capture
06-17 07:04 20m - / - G4ZAM +14 / - 2 ✓ Closing fragment
06-17 07:02 20m - / -21 EA7KOM +1 / - 4 ✓ Closing fragment
06-17 07:02 20m - / -15 DL3KVR -9 / - 3 ✓ Closing fragment
06-17 06:53 20m - / - PA3CPS +8 / - 2 Partial capture
06-17 06:53 20m - / -17 RZ7KR +6 / - 3 ✓ Closing fragment
06-17 06:47 20m - / - OH4EBD -8 / - 12 Partial capture
06-17 06:45 20m - / -10 UR3LM +11 / - 3 ✓ Closing fragment
06-17 06:44 20m - / - DB1SN -13 / - 2 ✓ Closing fragment
06-17 06:43 20m - / -13 R3GV +3 / - 3 ✓ Closing fragment
06-17 06:41 20m - / -3 OH4EBD -7 / - 4 Partial capture
06-17 06:36 20m - / - RL6MT +4 / - 6 Partial capture
06-17 06:32 20m - / -8 EA7KQQ -2 / - 2 ✓ Closing fragment
06-17 06:28 20m - / -14 EA1CQ -2 / - 3 ✓ Closing fragment
06-17 06:27 20m - / - DB7GE -6 / - 2 Partial capture
06-17 06:15 20m - / -10 PD0LK +6 / - 2 Partial capture
06-17 06:13 20m - / -17 F4LNM +13 / - 4 ✓ Closing fragment
06-17 06:12 20m - / - RC6OX +16 / - 3 Partial capture
06-17 06:06 20m - / - F4IIX +4 / - 2 ✓ Closing fragment
06-17 06:03 20m - / -15 EA1AHP +2 / - 3 ✓ Closing fragment
06-16 08:08 20m - / -5 G5MJF +3 / - 5 Partial capture
06-16 07:57 20m - / - G8IXM -6 / - 2 ✓ Closing fragment
06-16 07:46 20m - / -23 R3ZMM +8 / - 3 ✓ Closing fragment
06-16 07:34 20m - / - F5IXN -3 / - 2 Partial capture
06-16 07:27 20m - / -22 PD1ADA -13 / - 3 Partial capture
06-16 07:26 20m - / -16 DL9PN -1 / - 3 ✓ Closing fragment
06-16 07:16 20m - / -17 DL1UDO -5 / - 3 ✓ Closing fragment
06-16 06:48 20m - / -15 YT3PL +12 / - 2 ✓ Closing fragment
06-16 06:35 20m - / -16 EB4FOG -22 / - 2 Partial capture
06-16 06:27 20m - / -12 HB9IQB -10 / - 2 Partial capture
06-16 06:23 20m - / - EA2DP -15 / - 3 Partial capture
06-16 06:16 20m - / -10 MM3WYM -12 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
082830 -11 1923  W4SWA M0PEX IO71
085630 -11 1939  W4SWA M0RHS IO80 (x3)
091530 +15 2771  W4SWA M0PBG IO93 (x5)
094530  +0 2771  W4SWA DG5YHK R-20 (x3)
104130 +10 2771  W4SWA R3PLA R-24 (x2)
112700  +4  696  W4SWA PD1DTH JO32

Decoder S/N history by band

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