EP3ISF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving EP3ISF, decoded by SO8OO in southeastern Poland. 354 related FT8 messages, 3 CQ messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-06-28 and 2026-08-07.
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 EP3ISF worked most often, as logged from our receiver:
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 UTC | Band | EP3ISF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-07 10:14 | 20m | - / - | DH2RL | -6 / - | 4 | Partial capture |
| 08-07 00:21 | 20m | - / -14 | V31DL | -9 / - | 6 | ✓ Closing fragment |
| 08-07 00:20 | 20m | - / - | LZ1BK | -11 / - | 2 | Partial capture |
| 08-04 18:26 | 20m | - / - | EA7ALL | +2 / - | 11 | Partial capture |
| 08-04 18:23 | 20m | - / - | OH8SR | -6 / - | 4 | Partial capture |
| 08-04 18:23 | 20m | - / - | OZ8ABA | +7 / - | 4 | Partial capture |
| 08-04 18:20 | 20m | - / - | EA7ALL | +8 / - | 6 | Partial capture |
| 08-04 18:19 | 20m | - / - | EA3AAY | -7 / - | 9 | Partial capture |
| 08-04 18:19 | 20m | - / - | F4GGJ | +3 / - | 4 | Partial capture |
| 08-04 18:17 | 20m | - / - | G6TEQ | -4 / - | 2 | Partial capture |
| 08-04 18:16 | 20m | -20 / - | OM7TJ | - / - | 3 | ✓ Closing fragment |
| 08-04 18:16 | 20m | - / - | OZ8ABA | +2 / - | 6 | Partial capture |
| 08-04 18:12 | 20m | - / - | F5ASD | -18 / - | 2 | ✓ Closing fragment |
| 08-04 18:11 | 20m | - / - | EA3NT | 0 / - | 19 | Partial capture |
| 08-04 18:11 | 20m | - / - | OZ8ABA | +5 / - | 7 | Partial capture |
| 08-04 18:06 | 20m | - / - | EA2DYB | +5 / - | 7 | Partial capture |
| 08-04 18:01 | 20m | - / - | EA2DYB | +2 / - | 6 | Partial capture |
| 07-14 22:39 | 20m | - / -15 | RC6OU | +1 / - | 3 | ✓ Closing fragment |
| 07-11 20:05 | 20m | - / - | DH1PS | 0 / - | 15 | Partial capture |
| 07-10 20:58 | 20m | - / - | EA3IE | -7 / - | 3 | Partial capture |
| 07-10 20:45 | 20m | - / -3 | IK6DLK | -4 / - | 4 | ✓ Closing fragment |
| 07-10 20:44 | 20m | - / -18 | S57LU | -4 / - | 3 | ✓ Closing fragment |
| 07-10 20:41 | 20m | - / - | EA7LGA | -18 / - | 3 | Partial capture |
| 07-10 20:36 | 20m | - / -16 | IU1VDM | -3 / - | 5 | Partial capture |
| 07-10 20:31 | 20m | - / -15 | JA4LXY | -8 / - | 6 | Partial capture |
| 07-10 20:25 | 20m | - / -12 | F6FLU | +8 / - | 6 | ✓ Closing fragment |
| 07-10 20:24 | 20m | - / -20 | M7MJW | -10 / - | 4 | Partial capture |
| 07-06 22:02 | 20m | - / -20 | 9A4ZM | -14 / - | 3 | ✓ Closing fragment |
| 07-06 21:56 | 20m | - / - | DK2LG | +12 / - | 2 | Partial capture |
| 07-06 21:01 | 20m | - / - | LZ4VR | -11 / - | 5 | Partial capture |
| 07-06 20:52 | 20m | - / - | JE1FQV | -4 / - | 6 | Partial capture |
| 07-06 20:48 | 20m | - / - | EA7ALL | +6 / - | 3 | Partial capture |
| 07-06 20:13 | 40m | - / - | 9A4ZM | -19 / - | 3 | Partial capture |
| 07-06 20:09 | 20m | - / - | LZ4VR | -12 / - | 3 | Partial capture |
| 07-06 20:02 | 20m | - / - | OZ7CL | -14 / - | 2 | Partial capture |
| 07-06 20:00 | 20m | - / -23 | EA1R | +9 / - | 3 | ✓ Closing fragment |
| 07-06 20:00 | 20m | - / - | LZ4VR | -16 / - | 3 | Partial capture |
| 07-06 19:57 | 20m | - / -11 | ON6AA | -2 / - | 3 | Partial capture |
| 07-06 18:14 | 20m | - / - | EA4IJS | -8 / - | 8 | Partial capture |
| 07-06 18:12 | 20m | - / - | DC8SM | -20 / - | 5 | Partial capture |
| 07-06 18:11 | 20m | - / - | OE9GWV | -3 / - | 8 | Partial capture |
| 07-06 18:11 | 20m | - / - | R2GDV | -13 / - | 7 | Partial capture |
| 07-06 18:09 | 20m | - / - | PD7JLP | -6 / - | 2 | Partial capture |
| 07-06 18:06 | 20m | - / - | OE9GWV | -6 / - | 5 | Partial capture |
| 07-06 18:05 | 20m | - / - | EA2DP | -8 / - | 5 | Partial capture |
| 07-06 18:05 | 20m | - / - | EA4IJS | -16 / - | 2 | Partial capture |
| 07-06 18:04 | 20m | - / - | UR4QFP | +1 / - | 10 | Partial capture |
| 07-06 18:03 | 20m | - / - | RC5F | -10 / - | 2 | Partial capture |
| 07-06 18:02 | 20m | - / - | DC8SM | -7 / - | 7 | Partial capture |
| 07-06 18:02 | 20m | - / -12 | R2GF | -10 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 002100 -11 917 EP3ISF V31DL EK57 002100 -13 2080 EP3ISF LZ1BK KN22 002130 -9 918 EP3ISF V31DL EK57 (x5) 004430 -24 1692 EP3ISF EA5W R-26 (x3) 010300 -21 2078 EP3ISF WM4W RR73 101445 -10 2101 EP3ISF DH2RL JN68 (x4)
UTC dB Audio Message 201330 -18 1793 EP3ISF 9A4ZM JN86 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.