W3SW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W3SW, decoded by SO8OO in southeastern Poland. 203 related FT8 messages, 10 CQ messages, observed on 80m, across 19 UTC dates. Heard between 2026-05-25 and 2026-08-24.

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

203
Related messages
10
CQ messages
19
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m
First seen: 2026-05-25
Last seen: 2026-08-24 00:08 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 UTCBandW3SW S/NCounterpartCounterpart S/NMsgsCapture
08-24 02:08 80m - / -18 SP3SLA +21 / - 2 ✓ Closing fragment
08-24 01:01 80m - / -22 DL1RWN +12 / - 2 ✓ Closing fragment
08-24 00:35 80m - / -15 MM0KQC -2 / - 3 ✓ Closing fragment
08-04 02:34 80m - / -14 HI8UD -19 / - 2 Partial capture
08-04 01:44 80m - / - WD4DIY -19 / - 2 ✓ Closing fragment
08-04 01:44 80m - / - HB9MZI -14 / - 10 Partial capture
07-29 02:56 80m - / - DO1ID +14 / - 2 Partial capture
07-29 02:49 80m - / -20 DF8AA +6 / - 2 ✓ Closing fragment
07-29 02:36 80m - / -19 DM2BPG +16 / - 3 ✓ Closing fragment
07-29 02:33 80m - / -14 LA4JGA +8 / - 2 ✓ Closing fragment
07-29 01:43 80m -18 / -19 UR3CTU +10 / - 4 Partial capture
07-29 01:40 80m - / - DO1NAE -13 / - 10 Partial capture
07-29 01:39 80m -12 / - LA9GX - / - 4 Partial capture
07-15 03:04 80m - / - HB9MZI -15 / - 8 Partial capture
07-15 02:59 80m - / - K3HPA -9 / - 2 ✓ Closing fragment
07-15 02:54 80m - / - HB9MZI -14 / - 3 Partial capture
07-15 01:39 80m - / - DO9JTR +12 / - 2 ✓ Closing fragment
06-27 03:11 80m +12 / -8 PE1KYP -2 / -10 3 Partial capture
06-27 03:05 80m - / - DL6NDN +10 / - 4 Partial capture
06-27 02:13 80m - / - DG5PW +9 / - 3 Partial capture
06-26 03:06 80m +2 / -11 HB9CXZ -10 / -3 4 ✓ Full exchange observed
06-25 02:05 80m - / -17 SP7IIT +11 / - 7 ✓ Closing fragment
06-25 02:02 80m - / - UA3ATQ -22 / - 5 Partial capture
06-24 03:17 80m - / -11 F4WDL -21 / - 2 ✓ Closing fragment
06-24 03:10 80m - / -4 PI4DX -6 / - 2 ✓ Closing fragment
06-19 03:02 80m - / - SV1BLD -1 / - 4 ✓ Closing fragment
06-19 02:57 80m - / -24 SV1BLD +1 / - 5 Partial capture
06-08 03:08 80m - / -14 ON7EQ +1 / - 4 Partial capture
06-06 01:59 80m - / - SQ7BFC +1 / - 2 Partial capture
06-06 01:51 80m - / - OK1XD +8 / - 3 Partial capture
06-06 01:34 80m - / - SV1EKI -5 / - 4 Partial capture
06-06 01:06 80m - / - SQ7BFC +4 / - 2 Partial capture
06-06 00:44 80m - / - CT7AUT -14 / - 2 Partial capture
06-02 03:05 80m - / - HB9MZI -10 / - 5 Partial capture
06-01 03:14 80m - / -18 I0KMJ +12 / - 2 Partial capture
06-01 03:03 80m - / -12 IT9VCE -18 / - 3 Partial capture
06-01 02:57 80m - / -15 DL1STG -4 / - 4 ✓ Closing fragment
06-01 02:55 80m - / -13 S56P +18 / - 6 ✓ Closing fragment
06-01 02:38 80m - / -24 DL1OBF +12 / - 4 ✓ Closing fragment
05-31 03:56 80m - / - IU6JMK -2 / - 2 Partial capture
05-31 03:47 80m - / -15 F5NLY -9 / - 3 ✓ Closing fragment
05-31 03:21 80m - / -14 EA5RD -11 / - 3 ✓ Closing fragment
05-31 03:17 80m - / -5 CT1BFP -22 / - 2 Partial capture
05-31 03:13 80m - / -17 EB1LA -8 / - 4 Partial capture
05-27 03:16 80m - / - DA6GH +7 / - 3 Partial capture
05-27 03:08 80m - / -9 F1TXI -3 / - 4 ✓ Closing fragment
05-27 02:45 80m - / -24 Z62NS +13 / - 3 ✓ Closing fragment
05-27 02:35 80m - / -11 EA7AH -23 / - 3 ✓ Closing fragment
05-27 02:15 80m - / - F5SJF -13 / - 3 Partial capture
05-27 02:15 80m - / -3 KS4OT -24 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
014730 -12  803  W3SW HB9MZI JN46 (x5)
020030 -18  986  W3SW N8NZM RR73
023400 -20  829  W3SW HI8UD FK58 (x2)
003545  -3 1450  W3SW MM0KQC -15 (x3)
010100 +12 2625  W3SW DL1RWN -22 (x2)
020815 +19 2361  W3SW SP3SLA -18 (x2)

Decoder S/N history by band

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