ES4BW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ES4BW, decoded by SO8OO in southeastern Poland. 214 related FT8 messages, 26 CQ messages, observed on 80m, 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-04-23 and 2026-07-05.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations ES4BW worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ES4BW
Approximate centre of KO39, decoded 2026-07-05 22:28 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 | ES4BW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-05 22:31 | 80m | - / - | DD3KF | +3 / - | 3 | Partial capture |
| 07-05 22:29 | 80m | - / - | DL5OAH | +7 / - | 3 | Partial capture |
| 07-05 22:28 | 80m | +1 / -12 | CS2WWA | -22 / - | 2 | Partial capture |
| 07-05 22:24 | 80m | +2 / - | EJ8JCB | - / -14 | 2 | ✓ Closing fragment |
| 07-05 22:21 | 80m | - / - | DR800WE | +13 / - | 2 | Partial capture |
| 07-05 22:20 | 80m | +4 / -6 | CT1FJO | -7 / -8 | 5 | ✓ Full exchange observed |
| 07-05 22:20 | 80m | +2 / -8 | DO1WS | +4 / -5 | 6 | ✓ Full exchange observed |
| 07-05 22:18 | 80m | 0 / -5 | UY5BF | +9 / 0 | 5 | ✓ Full exchange observed |
| 07-05 22:16 | 80m | 0 / -19 | EA5HM | +2 / -11 | 5 | ✓ Full exchange observed |
| 07-05 22:13 | 80m | +2 / +2 | OH7KA | -16 / +10 | 4 | ✓ Full exchange observed |
| 07-05 22:12 | 80m | 0 / +9 | DL2DBR | -7 / -5 | 5 | Partial capture |
| 07-05 22:12 | 80m | -4 / -19 | HF9T | -13 / -20 | 15 | Partial capture |
| 07-05 22:11 | 80m | +2 / -4 | G4DBW | -1 / +2 | 5 | ✓ Full exchange observed |
| 07-05 22:10 | 80m | +4 / +7 | OH2FQV | +1 / - | 3 | ✓ Closing observed |
| 07-05 22:06 | 80m | -1 / - | C31KC | - / - | 5 | Partial capture |
| 07-05 22:04 | 80m | -3 / -5 | SV3CEZ | -12 / - | 2 | ✓ Closing observed |
| 07-05 22:01 | 80m | 0 / - | DH3KR | - / -7 | 2 | ✓ Closing fragment |
| 07-05 21:59 | 80m | +5 / -20 | IK4LZH | +1 / -6 | 4 | ✓ Full exchange observed |
| 07-05 21:57 | 80m | +4 / - | RN6MA | -11 / -5 | 3 | ✓ Closing observed |
| 07-05 21:56 | 80m | +4 / - | MM0HVU | - / -10 | 2 | ✓ Closing fragment |
| 07-05 21:54 | 80m | - / - | HF9T | -6 / - | 2 | Partial capture |
| 07-05 21:54 | 80m | +4 / +5 | LY1O | +14 / - | 4 | ✓ Full exchange observed |
| 07-05 21:52 | 80m | +4 / - | <...> | - / - | 3 | Partial capture |
| 07-05 21:49 | 80m | - / -4 | SA5ACL | +12 / - | 2 | ✓ Closing fragment |
| 07-05 21:47 | 80m | +6 / -5 | 9A1BTU | +12 / 0 | 7 | ✓ Full exchange observed |
| 07-05 21:44 | 80m | +1 / -9 | DK0ACI | -6 / - | 3 | ✓ Closing observed |
| 06-02 23:17 | 40m | -3 / - | PY1GB | - / - | 3 | Partial capture |
| 06-02 23:14 | 40m | -3 / - | CU6AB | - / - | 3 | Partial capture |
| 06-02 23:12 | 40m | -1 / - | PY1GB | - / - | 4 | Partial capture |
| 06-02 23:09 | 40m | 0 / -2 | ON1JP | -18 / -8 | 5 | ✓ Full exchange observed |
| 06-02 23:07 | 40m | -2 / - | A71AH | - / -12 | 4 | ✓ Closing fragment |
| 06-02 23:06 | 40m | 0 / -16 | <...> | +2 / +3 | 3 | Partial capture |
| 06-02 23:03 | 40m | 0 / - | A61CK | -19 / -7 | 4 | ✓ Closing observed |
| 06-02 22:59 | 40m | -8 / - | PV8AJ | - / -4 | 6 | Partial capture |
| 06-02 22:57 | 40m | -10 / -6 | PA5HR | -6 / +10 | 5 | ✓ Full exchange observed |
| 06-02 22:44 | 80m | -2 / -10 | CT7AUT | -15 / -19 | 5 | ✓ Full exchange observed |
| 06-02 22:43 | 80m | - / -14 | F1HFP | 0 / - | 2 | ✓ Closing fragment |
| 06-02 21:57 | 80m | - / - | M1FCV | -15 / - | 3 | Partial capture |
| 06-02 21:55 | 80m | - / -10 | DO9JTR | -16 / - | 5 | Partial capture |
| 06-02 21:54 | 80m | +3 / - | YT1DDL | +5 / - | 3 | ✓ Closing observed |
| 06-02 21:51 | 80m | - / -10 | DO9JTR | -16 / - | 3 | Partial capture |
| 06-02 21:50 | 80m | -2 / - | EA4BPO | -16 / -14 | 6 | ✓ Closing observed |
| 06-02 21:49 | 80m | 0 / +1 | LA1HW | -14 / -4 | 4 | ✓ Full exchange observed |
| 06-02 21:46 | 80m | +2 / -8 | I4USC | +2 / -8 | 5 | ✓ Full exchange observed |
| 06-02 21:41 | 80m | +2 / -1 | CT1AGS | -9 / -6 | 6 | ✓ Full exchange observed |
| 06-02 21:39 | 80m | +4 / -18 | EA4MF | -9 / -13 | 8 | ✓ Full exchange observed |
| 06-02 21:39 | 80m | - / - | EA1JWG | -11 / - | 4 | Partial capture |
| 06-02 21:37 | 80m | -2 / -2 | ON6JN | -10 / -9 | 6 | ✓ Full exchange observed |
| 06-02 21:35 | 80m | -1 / -3 | YT5DL | +12 / +2 | 6 | ✓ Full exchange observed |
| 06-02 21:33 | 80m | -5 / - | <...> | - / +4 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 222430 +3 967 EJ8JCB ES4BW RR73 222530 -3 967 DB5HA ES4BW RR73 222600 +1 968 CQ ES4BW KO39 (x3) 222715 -14 1387 ES4BW DL6CGU JO52 222730 -1 967 CQ ES4BW KO39 222845 +1 968 CS2WWA ES4BW KO39 222900 -22 1236 ES4BW CS2WWA -12 222915 +8 968 ES4BW DL5OAH JO42 (x3) 223100 +4 2569 ES4BW DD3KF JO30 (x3)
UTC dB Audio Message 230945 -16 2134 ES4BW ON1JP -02 (x2) 231100 +1 865 ON1JP ES4BW R-08 (x2) 231200 -3 865 PY1GB ES4BW KO39 (x4) 231430 -3 865 CU6AB ES4BW KO39 (x3) 231700 -2 865 PY1GB ES4BW KO39 (x3) 231945 +0 899 PV8AJ ES4BW KO39
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.