EA3CSK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving EA3CSK, decoded by SO8OO in southeastern Poland. 177 related FT8 messages, 3 CQ messages, observed on 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-08 and 2026-08-06.
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 EA3CSK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by EA3CSK
Approximate centre of JN11, decoded 2026-08-05 17:34 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 | EA3CSK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-06 18:23 | 10m | - / -2 | EA3HDZ | -12 / - | 2 | ✓ Closing fragment |
| 08-05 17:33 | 20m | -22 / - | JA0LFV | - / - | 2 | Partial capture |
| 08-02 10:36 | 20m | - / - | ON9TB | -4 / - | 2 | ✓ Closing fragment |
| 07-02 11:11 | 20m | - / -8 | TM2WWA | -12 / - | 4 | Partial capture |
| 07-01 20:06 | 20m | -20 / - | JH5AVM | - / - | 2 | Partial capture |
| 06-28 21:40 | 20m | -20 / - | RA3ZH | - / - | 2 | Partial capture |
| 06-28 21:16 | 20m | -18 / - | BD5CAM | - / - | 3 | Partial capture |
| 06-19 16:14 | 20m | -6 / - | OH2XX | - / - | 4 | Partial capture |
| 06-19 16:13 | 20m | -5 / - | TA3ZZ | - / - | 3 | Partial capture |
| 06-19 16:03 | 20m | -2 / - | VU2WJ | - / -5 | 2 | Partial capture |
| 06-19 15:59 | 20m | -15 / - | LA9GSA | - / - | 4 | Partial capture |
| 06-13 16:29 | 20m | -2 / -19 | R6LI | -8 / -12 | 7 | ✓ Full exchange observed |
| 06-13 16:26 | 20m | -4 / - | SP5LST | - / +1 | 3 | ✓ Closing fragment |
| 06-13 16:21 | 20m | -2 / - | UB6OAJ | - / - | 4 | Partial capture |
| 06-13 16:12 | 20m | -5 / - | SM6VAG | - / - | 4 | Partial capture |
| 06-13 16:08 | 20m | - / -6 | LZ1BT | 0 / - | 2 | ✓ Closing fragment |
| 06-05 21:32 | 20m | -12 / - | WB2BIN | - / -12 | 2 | Partial capture |
| 06-05 21:29 | 20m | -13 / - | WA4FU | - / - | 3 | Partial capture |
| 06-05 21:17 | 20m | -16 / - | BG7BMG | - / - | 6 | Partial capture |
| 06-05 21:13 | 20m | -14 / - | BG7BMG | - / - | 3 | Partial capture |
| 06-03 11:43 | 20m | -12 / - | PD1TVN | - / - | 2 | Partial capture |
| 06-03 11:41 | 20m | -18 / - | DL2ZJA | - / -5 | 2 | ✓ Closing fragment |
| 06-02 21:24 | 20m | -4 / - | SM6VAG | - / -8 | 2 | Partial capture |
| 06-02 21:21 | 20m | -4 / - | DS5ACV | - / - | 2 | Partial capture |
| 06-02 21:21 | 20m | -4 / - | HL5BPF | - / - | 4 | Partial capture |
| 06-02 19:04 | 20m | +1 / - | BI1AFK | - / -10 | 3 | ✓ Closing fragment |
| 06-02 18:59 | 20m | +1 / - | BA8BLJ | - / -21 | 2 | Partial capture |
| 06-02 18:52 | 20m | -4 / - | BA8BLJ | - / - | 2 | Partial capture |
| 06-02 18:44 | 20m | -4 / - | BA8BLJ | - / - | 6 | Partial capture |
| 06-02 18:40 | 20m | -2 / - | JA0LFV | - / -4 | 6 | ✓ Closing fragment |
| 06-02 18:32 | 20m | -15 / - | BD5CAM | - / - | 3 | Partial capture |
| 06-02 16:17 | 20m | -2 / - | UB8CPH | - / - | 2 | ✓ Closing fragment |
| 06-02 16:16 | 20m | -12 / - | LA6OCA | - / - | 2 | Partial capture |
| 06-02 10:04 | 20m | - / -6 | IQ4JO | 0 / - | 2 | Partial capture |
| 06-02 09:31 | 20m | -9 / - | OE7MAH | - / - | 2 | Partial capture |
| 06-02 09:15 | 20m | -8 / +1 | IU8NKW | -5 / +2 | 4 | ✓ Full exchange observed |
| 06-01 15:09 | 20m | - / +1 | SV1EAG | -9 / - | 2 | ✓ Closing fragment |
| 05-29 14:49 | 20m | -4 / - | OH3OJ | - / +4 | 2 | Partial capture |
| 05-29 14:46 | 20m | -3 / - | UA3LRN | - / 0 | 2 | ✓ Closing fragment |
| 05-29 14:38 | 20m | -10 / - | YO3OBB | - / - | 2 | Partial capture |
| 05-29 14:32 | 20m | -8 / - | R4AC | - / - | 6 | Partial capture |
| 05-29 14:28 | 20m | -10 / - | BD3MN | - / - | 5 | Partial capture |
| 05-29 14:26 | 20m | -16 / - | RL2F | - / - | 2 | Partial capture |
| 05-29 14:07 | 20m | -10 / - | KE0A | - / - | 2 | Partial capture |
| 05-28 16:42 | 40m | - / -15 | M7CCZ | -22 / - | 2 | Partial capture |
| 05-28 16:05 | 40m | - / - | IU1DXU | -15 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 182300 -13 1680 EA3CSK EA3HDZ -02 (x2)
UTC dB Audio Message 211800 -19 2271 BD5CAM EA3CSK JN11 214000 -22 2005 RA3ZH EA3CSK JN11 (x2) 214130 -20 1928 PD7BDN EA3CSK R-15 200600 -21 1941 JH5AVM EA3CSK JN11 (x2) 111115 -11 1614 EA3CSK TM2WWA -08 (x4) 102330 -16 1991 EA3CSK PD1AJJ +06 103600 -3 2565 EA3CSK ON9TB RR73 (x2) 173330 -24 1648 JA0LFV EA3CSK JN11 (x2)
UTC dB Audio Message 160545 -16 2153 EA3CSK IU1DXU +12 (x2) 164245 -19 1774 EA3CSK M7CCZ -15 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.