WB4CTX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving WB4CTX, decoded by SO8OO in southeastern Poland. 250 related FT8 messages, 5 CQ messages, observed on 80m, 20m, across 27 UTC dates. Heard between 2026-05-26 and 2026-08-23.

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

250
Related messages
5
CQ messages
27
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-23 17:50 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 UTCBandWB4CTX S/NCounterpartCounterpart S/NMsgsCapture
08-23 19:44 20m - / - CT1BFP +2 / - 13 Partial capture
07-06 22:13 20m - / -12 IK4LZH -6 / - 3 ✓ Closing fragment
06-23 08:08 20m - / -22 F5PGA -5 / - 3 ✓ Closing fragment
06-23 07:59 20m - / -8 G0OJB -6 / - 2 ✓ Closing fragment
06-23 07:53 20m - / - ON4CCO -4 / - 11 Partial capture
06-22 09:38 20m - / - DB1EF -13 / - 3 Partial capture
06-22 09:18 20m - / -25 OE8PPL -16 / - 7 Partial capture
06-22 08:38 20m - / - ON8DIP -19 / - 3 Partial capture
06-21 10:44 20m - / - M7OBM -4 / - 2 ✓ Closing fragment
06-20 13:34 20m - / -15 G4YLJ -12 / - 2 Partial capture
06-19 13:30 20m - / - IU1JFI -8 / - 6 Partial capture
06-19 09:41 20m - / - F4MOH +4 / - 4 Partial capture
06-19 09:30 20m - / - IU1JFI -11 / - 4 Partial capture
06-19 09:28 20m - / - EA2EXN -10 / - 2 Partial capture
06-19 09:05 20m - / - ON5PVD -10 / - 2 Partial capture
06-19 09:04 20m - / -24 DB1SN -9 / - 2 ✓ Closing fragment
06-19 08:53 20m - / -14 ON7YI -2 / - 3 ✓ Closing fragment
06-19 08:52 20m - / -21 4U1GSC +8 / - 2 ✓ Closing fragment
06-17 09:03 20m - / -16 PD4RD 0 / - 3 ✓ Closing fragment
06-17 09:00 20m - / - F1IQH -9 / - 3 Partial capture
06-14 08:02 20m - / -4 DL1MC +3 / - 3 ✓ Closing fragment
06-14 07:42 20m - / - PD2WL -15 / - 5 Partial capture
06-14 07:38 20m - / - OZ1PGB -4 / - 2 Partial capture
06-14 07:32 20m - / -21 PD0WRT -6 / - 3 ✓ Closing fragment
06-14 07:23 20m - / - IT9IST -10 / - 2 Partial capture
06-13 12:02 20m - / -18 OK1FRA -2 / - 2 Partial capture
06-13 11:58 20m - / - OK1FRA +1 / - 2 Partial capture
06-13 11:39 20m - / - SP6FCQ -1 / - 4 Partial capture
06-13 09:43 20m - / - IU1JFI -8 / - 2 Partial capture
06-13 09:39 20m - / - IU1JFI 0 / - 2 Partial capture
06-11 10:51 20m - / -15 IK1UGX +12 / - 2 ✓ Closing fragment
06-11 10:28 20m - / - M0CSD -3 / - 7 Partial capture
06-11 10:03 20m - / - IU1JFI +9 / - 8 Partial capture
06-11 09:51 20m - / -13 MW3FLI -12 / - 2 ✓ Closing fragment
06-11 09:11 20m - / - F1IQH -15 / - 3 Partial capture
06-07 11:51 20m - / - DC0GN 0 / - 2 Partial capture
06-07 10:18 20m - / - DG7SJK 0 / - 2 Partial capture
06-06 21:54 20m - / - SV1MOZ -4 / - 6 Partial capture
06-05 09:18 20m - / - G1MUC +4 / - 2 Partial capture
06-05 09:11 20m - / - 9A5AR +4 / - 2 Partial capture
06-05 09:02 20m - / - IK6HRA -7 / - 3 Partial capture
06-05 08:58 20m - / - MW7KFZ -4 / - 2 Partial capture
06-05 08:54 20m - / - IW2LUY -5 / - 2 ✓ Closing fragment
06-05 08:53 20m -16 / -8 MW3FLI -3 / -5 4 ✓ Full exchange observed
06-05 08:48 20m -11 / -5 M0AAM +5 / - 4 ✓ Closing observed
06-05 08:44 20m - / -6 DL6LAG +6 / - 2 Partial capture
06-05 08:36 20m - / - M7YNE -4 / - 2 Partial capture
06-05 08:35 20m - / -15 IW0HOS 0 / - 2 Partial capture
06-05 08:31 20m - / -16 M9OOS +2 / - 2 ✓ Closing fragment
06-04 21:57 20m - / - SV1MOZ -5 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
102200 -10  265  WB4CTX DF8DR 73
102545 -14  264  WB4CTX OK1DBE JN69
194430  -1 1619  WB4CTX CT1BFP IM59 (x13)
80m
UTC    dB Audio  Message
023830 +16 2741  WB4CTX IQ4JO JN63
023830  +5  654  WB4CTX F1PBZ -14
024830  -6 1514  WB4CTX CT1BFP IM59 (x5)

Decoder S/N history by band

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