WB4OSS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving WB4OSS, decoded by SO8OO in southeastern Poland. 315 related FT8 messages, 12 CQ messages, observed on 60m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-04-30 and 2026-07-03.
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
Frequent QSO partners observed at SO8OO
Stations WB4OSS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by WB4OSS
Approximate centre of EM78, decoded 2026-05-29 02:58 UTC. A transmitted locator is not proof of the operator's permanent location.
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 UTC | Band | WB4OSS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-03 20:26 | 20m | - / - | IW2HZE | -6 / - | 3 | Partial capture |
| 06-30 16:58 | 10m | - / -12 | DH1KJ | +10 / - | 4 | ✓ Closing fragment |
| 06-30 15:44 | 10m | - / - | UW5EQM | -1 / - | 2 | Partial capture |
| 06-30 15:41 | 10m | - / - | RC7C | -4 / - | 7 | ✓ Closing fragment |
| 06-30 15:40 | 10m | - / -13 | DN9OPA | -18 / - | 2 | ✓ Closing fragment |
| 06-30 15:36 | 10m | - / -15 | RA6BL | +7 / - | 4 | ✓ Closing fragment |
| 06-30 15:36 | 10m | - / -7 | DL6II | -6 / - | 5 | ✓ Closing fragment |
| 06-30 15:32 | 10m | - / +3 | CN2DX | -16 / - | 2 | ✓ Closing fragment |
| 06-30 15:19 | 10m | - / -22 | IN3THU | +12 / - | 2 | Partial capture |
| 06-30 15:06 | 10m | - / - | M7DRC | -9 / - | 4 | Partial capture |
| 06-30 13:16 | 10m | - / -24 | HB9CTU | -17 / - | 6 | Partial capture |
| 06-30 13:07 | 10m | - / -10 | ON4ASV | +1 / - | 3 | ✓ Closing fragment |
| 06-30 13:02 | 10m | - / -13 | 7Q3WS | -22 / - | 2 | ✓ Closing fragment |
| 06-30 13:01 | 10m | - / -13 | SX0W | -7 / - | 2 | ✓ Closing fragment |
| 06-11 14:45 | 10m | - / - | OK7MA | -5 / - | 13 | Partial capture |
| 06-11 14:42 | 10m | - / - | OK7MA | -5 / - | 2 | Partial capture |
| 06-11 14:08 | 10m | - / - | DN9OPA | -18 / - | 4 | Partial capture |
| 06-10 19:37 | 10m | - / - | IV3DXW | +10 / - | 4 | Partial capture |
| 06-10 19:28 | 10m | - / -10 | OK1DXR | +2 / - | 12 | Partial capture |
| 06-10 19:27 | 10m | - / - | G0CLH | -10 / - | 2 | Partial capture |
| 06-10 19:22 | 10m | - / - | DN9OPA | +9 / - | 6 | Partial capture |
| 06-10 19:20 | 10m | -9 / - | K2DAR | - / -12 | 2 | ✓ Closing fragment |
| 06-10 19:19 | 10m | -6 / - | WX9WTF | - / -18 | 2 | Partial capture |
| 06-10 19:18 | 10m | -4 / - | DF8DR | - / -13 | 2 | Partial capture |
| 06-10 19:17 | 10m | -7 / - | DN9JCB | - / -18 | 2 | ✓ Closing fragment |
| 06-10 19:13 | 10m | -9 / -4 | DO6LE | +15 / -16 | 10 | ✓ Full exchange observed |
| 06-10 19:12 | 10m | -11 / -8 | IV3IBK | +6 / -16 | 8 | ✓ Full exchange observed |
| 06-10 19:11 | 10m | -8 / -16 | DK3TNA | -15 / -9 | 8 | ✓ Full exchange observed |
| 06-10 19:09 | 10m | -12 / -13 | ZA5G | 0 / -19 | 3 | ✓ Full exchange observed |
| 06-10 19:08 | 10m | -11 / - | W5JXP | - / -14 | 2 | ✓ Closing fragment |
| 06-10 19:07 | 10m | - / - | DL2AKT | +3 / - | 6 | Partial capture |
| 06-10 19:05 | 10m | - / - | DO6LE | +12 / - | 2 | Partial capture |
| 06-10 19:04 | 10m | - / - | PD0R | -9 / - | 6 | Partial capture |
| 06-10 19:03 | 10m | -6 / -8 | PA4BEN | -7 / -22 | 7 | ✓ Full exchange observed |
| 06-10 19:02 | 10m | -10 / - | W1VJM | - / +2 | 2 | ✓ Closing fragment |
| 06-10 19:02 | 10m | - / - | RC6OG | -6 / - | 6 | Partial capture |
| 06-10 19:01 | 10m | -7 / -5 | IK4LZH | +6 / - | 4 | ✓ Closing observed |
| 06-10 19:00 | 10m | - / -17 | F1PBZ | +25 / - | 2 | ✓ Closing fragment |
| 06-10 18:58 | 10m | -19 / - | DO6LE | +14 / -13 | 3 | Partial capture |
| 06-10 18:57 | 10m | - / -20 | I1YTO | -4 / - | 2 | ✓ Closing fragment |
| 06-10 18:55 | 10m | -10 / - | US5UC | - / -18 | 2 | Partial capture |
| 06-10 18:54 | 10m | -16 / - | N1KSY | - / -13 | 2 | ✓ Closing fragment |
| 06-10 18:53 | 10m | -10 / - | YL3AVN | - / -13 | 3 | ✓ Closing fragment |
| 06-10 18:51 | 10m | -11 / - | OM3TWM | - / -10 | 3 | ✓ Closing fragment |
| 06-10 18:47 | 10m | - / - | DN9OPA | +5 / - | 4 | Partial capture |
| 06-10 18:46 | 10m | -10 / - | VE2OCH | - / -1 | 2 | ✓ Closing fragment |
| 06-09 02:04 | 40m | - / - | UA3QC | -8 / - | 4 | Partial capture |
| 05-29 03:01 | 20m | - / -16 | R9JX | +16 / - | 2 | Partial capture |
| 05-29 02:58 | 20m | -1 / +10 | SP5EXA | -19 / -13 | 4 | ✓ Full exchange observed |
| 05-29 02:48 | 20m | -2 / -8 | UN8DSW | -11 / -16 | 4 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 024930 -1 596 KG7ZAG WB4OSS -04 025100 -2 596 RN6MA WB4OSS R-14 025830 -3 467 CQ WB4OSS EM78 025845 -15 468 WB4OSS SP5EXA KO02 025900 -1 468 SP5EXA WB4OSS -13 025915 -24 468 WB4OSS SP5EXA R+10 (x2) 030045 -4 2330 WB4OSS RX9YM MO92 030115 +16 2821 WB4OSS R9JX MO16 (x2) 030445 -16 2331 WB4OSS RX9YM MO92 031415 -10 468 EU6MM WB4OSS -13 202645 -6 439 WB4OSS IW2HZE JN45 (x3)
UTC dB Audio Message 154115 -17 2388 WB4OSS DN9OPA 73 154145 -2 1064 WB4OSS RC7C KN95 (x3) 154415 -1 2188 WB4OSS UW5EQM KN68 154415 +2 2469 WB4OSS RC7C KN95 154445 -1 2188 WB4OSS UW5EQM KN68 154445 -8 2470 WB4OSS RC7C KN95 (x2) 165815 +12 546 WB4OSS DH1KJ JN48 (x4) 171945 -10 424 WB4OSS YO4NF 73 172930 -4 424 WB4OSS F6GHG JN28
UTC dB Audio Message 020445 -10 537 WB4OSS UA3QC KO91 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.