WT4C — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving WT4C, decoded by SO8OO in southeastern Poland. 90 related FT8 messages, 23 CQ messages, observed on 20m, across 6 UTC dates. Heard between 2026-06-19 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
Frequent QSO partners observed at SO8OO
Stations WT4C worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by WT4C
Approximate centre of EM84, decoded 2026-08-24 05:04 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 | WT4C S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 04:59 | 20m | - / - | SV8JVM | -4 / - | 2 | Partial capture |
| 08-24 04:59 | 20m | - / -11 | R2SN | +9 / - | 2 | Partial capture |
| 08-24 04:57 | 20m | - / -8 | VK2GQR | -10 / - | 2 | ✓ Closing fragment |
| 08-24 04:52 | 20m | - / -5 | OD5ET | +8 / - | 2 | ✓ Closing fragment |
| 08-24 04:52 | 20m | - / -13 | UA3SAO | -14 / - | 3 | ✓ Closing fragment |
| 08-24 04:50 | 20m | -9 / -13 | UA3ZQN | +8 / -10 | 5 | ✓ Full exchange observed |
| 08-24 04:49 | 20m | -9 / - | TA3F | - / -14 | 2 | ✓ Closing fragment |
| 08-24 04:48 | 20m | -4 / - | OH3JA | - / -16 | 2 | ✓ Closing fragment |
| 08-24 04:46 | 20m | -1 / - | YO4CAI | - / -5 | 2 | ✓ Closing fragment |
| 08-24 04:45 | 20m | -7 / - | F1PBZ | - / +2 | 2 | ✓ Closing fragment |
| 08-24 04:44 | 20m | -4 / - | F5RAV | - / +1 | 2 | ✓ Closing fragment |
| 08-24 04:43 | 20m | -9 / - | YO4NT | - / +5 | 2 | ✓ Closing fragment |
| 08-24 04:42 | 20m | -6 / - | IT9LCC | - / -11 | 2 | ✓ Closing fragment |
| 08-24 04:40 | 20m | -7 / - | IZ8EYN | - / -5 | 3 | ✓ Closing fragment |
| 08-24 04:38 | 20m | -8 / - | E74PA | - / +1 | 2 | ✓ Closing fragment |
| 08-24 04:24 | 20m | -12 / - | TL8GD | - / - | 4 | Partial capture |
| 08-24 04:24 | 20m | - / -14 | KX2B | -16 / - | 3 | Partial capture |
| 08-20 18:10 | 20m | - / - | PD0WL | -13 / - | 3 | Partial capture |
| 08-20 18:08 | 20m | - / - | PD1ADA | -2 / - | 5 | Partial capture |
| 08-20 18:05 | 20m | - / -19 | DM5WGL | +3 / - | 3 | ✓ Closing fragment |
| 08-20 00:13 | 20m | - / +1 | IZ0GRR | -13 / - | 3 | ✓ Closing fragment |
| 06-24 22:50 | 20m | -11 / -6 | T77RN | 0 / - | 3 | ✓ Closing observed |
| 06-19 03:15 | 20m | +3 / - | RD7LC | - / -9 | 2 | ✓ Closing fragment |
| 06-19 03:14 | 20m | -2 / - | IC8TEM | - / +3 | 2 | ✓ Closing fragment |
| 06-19 03:13 | 20m | -2 / - | F4FPR | - / -7 | 2 | ✓ Closing fragment |
| 06-19 03:11 | 20m | +3 / - | KJ5OUL | - / - | 3 | ✓ Closing fragment |
| 06-19 03:08 | 20m | -1 / - | UX7QV | - / -2 | 2 | ✓ Closing fragment |
| 06-19 03:06 | 20m | 0 / - | KZ7K | - / -6 | 2 | ✓ Closing fragment |
| 06-19 03:05 | 20m | +4 / -6 | RY7F | -7 / - | 2 | ✓ Closing observed |
| 06-19 03:03 | 20m | +1 / - | RK9UN | -7 / -3 | 4 | ✓ Closing observed |
| 06-19 03:03 | 20m | +4 / - | UT5ECZ | -9 / - | 3 | ✓ Closing observed |
| 06-19 03:01 | 20m | +6 / -7 | UR3LM | -7 / - | 5 | ✓ Full exchange observed |
| 06-19 03:00 | 20m | +1 / -14 | A99AA | -10 / -10 | 4 | ✓ Full exchange observed |
| 06-19 02:59 | 20m | +1 / - | KF9UG | - / -12 | 2 | ✓ Closing fragment |
| 06-19 02:57 | 20m | +3 / - | SP4TKA | - / -16 | 3 | ✓ Closing fragment |
| 06-19 02:56 | 20m | +6 / - | UT3RS | - / +9 | 2 | ✓ Closing fragment |
| 06-19 02:55 | 20m | +5 / - | R3YK | - / -12 | 2 | ✓ Closing fragment |
| 06-19 02:53 | 20m | +7 / - | AJ7GF | - / +2 | 2 | ✓ Closing fragment |
| 06-19 02:51 | 20m | +4 / - | US1VM | - / -14 | 2 | ✓ Closing fragment |
| 06-19 02:48 | 20m | +2 / -3 | TA3ZGR | -8 / +2 | 3 | ✓ Full exchange observed |
| 06-19 02:47 | 20m | 0 / - | UF5F | - / +4 | 2 | ✓ Closing fragment |
| 06-19 02:46 | 20m | -1 / - | US5EAA | - / -9 | 2 | ✓ Closing fragment |
| 06-19 02:42 | 20m | -4 / - | RA3GDV | - / -12 | 2 | ✓ Closing fragment |
| 06-19 02:38 | 20m | -1 / - | LZ4BU | +3 / -6 | 5 | ✓ Closing observed |
| 06-19 02:38 | 20m | -4 / - | SP1EG | - / -7 | 2 | ✓ Closing fragment |
| 06-19 02:36 | 20m | -2 / -18 | A92AE | +6 / -1 | 6 | ✓ Full exchange observed |
| 06-19 02:33 | 20m | +2 / - | SP1EG | - / -8 | 2 | Partial capture |
| 06-19 02:32 | 20m | -1 / - | DL9KM | - / 0 | 2 | ✓ Closing fragment |
| 06-19 02:30 | 20m | -3 / - | RA3IAI | - / -15 | 3 | ✓ Closing fragment |
| 06-19 02:28 | 20m | -3 / - | F1IQH | - / -17 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 045230 +8 1188 WT4C OD5ET -05 045300 -13 1939 WT4C UA3SAO -13 045300 +9 1188 WT4C OD5ET RR73 045330 -17 1939 WT4C UA3SAO RR73 045445 -15 263 KP4SMC WT4C RR73 045500 -1 279 WT4C R2SN -12 045545 -12 264 UX1VT WT4C RR73 045730 -11 288 WT4C VK2GQR R-08 (x2) 045900 +13 279 WT4C R2SN -11 045930 +0 1134 WT4C SV8JVM KM27 050000 +5 278 WT4C R2SN -09 050000 -9 1134 WT4C SV8JVM KM27 050415 -10 264 CQ WT4C EM84 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.