DB1EF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DB1EF, decoded by SO8OO in southeastern Poland. 1,098 related FT8 messages, observed on 20m, across 28 UTC dates. Heard between 2026-05-31 and 2026-08-23.
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 DB1EF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DB1EF
Approximate centre of JO41, decoded 2026-08-23 12:51 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 | DB1EF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 21:12 | 20m | - / - | MW1CFA | -5 / - | 2 | ✓ Closing fragment |
| 08-23 12:50 | 20m | -9 / -9 | UB4CJS | -15 / -24 | 6 | ✓ Full exchange observed |
| 08-23 12:42 | 20m | -13 / -15 | R3DBN/P | -7 / -18 | 12 | ✓ Full exchange observed |
| 08-23 12:40 | 20m | -8 / - | YO8CNA | - / - | 3 | Partial capture |
| 08-23 12:38 | 20m | -9 / - | UA4AEU | - / - | 3 | Partial capture |
| 08-23 12:26 | 20m | -14 / - | OK1ABB | - / - | 2 | Partial capture |
| 08-23 12:05 | 20m | -4 / - | SM0TQT | - / - | 3 | Partial capture |
| 08-23 12:01 | 20m | -12 / - | IU2VUZ | - / - | 2 | Partial capture |
| 08-23 11:57 | 20m | - / -3 | M1DBB | -8 / - | 2 | ✓ Closing fragment |
| 08-23 11:53 | 20m | -19 / - | IV3KQN | - / - | 3 | Partial capture |
| 08-23 11:37 | 20m | -17 / - | EA5OL | - / - | 2 | Partial capture |
| 08-23 11:34 | 20m | -15 / -5 | MM0CEZ | -10 / - | 4 | Partial capture |
| 08-23 11:26 | 20m | -18 / - | EA4HHN | - / - | 2 | Partial capture |
| 08-23 11:23 | 20m | -22 / - | TK4QP | - / - | 2 | Partial capture |
| 08-23 11:18 | 20m | -11 / - | R6AAU | - / - | 3 | Partial capture |
| 08-23 11:16 | 20m | -22 / - | RZ6ALZ | - / - | 2 | Partial capture |
| 08-23 11:14 | 20m | -13 / -9 | EA1N | +4 / - | 2 | Partial capture |
| 08-23 10:12 | 20m | -16 / - | F4LMX | - / - | 2 | Partial capture |
| 08-23 10:08 | 20m | -5 / - | IK2UCJ | - / - | 2 | Partial capture |
| 08-23 10:02 | 20m | - / -15 | F1ODM | +9 / - | 7 | Partial capture |
| 08-16 21:07 | 20m | -20 / - | EA8DHH | 0 / - | 4 | ✓ Closing observed |
| 08-16 21:05 | 20m | -18 / - | G0KEE | - / - | 2 | Partial capture |
| 08-16 21:02 | 20m | -18 / -11 | PI4DX | -10 / -10 | 5 | ✓ Full exchange observed |
| 08-16 21:00 | 20m | -19 / - | N8ERL | - / - | 2 | Partial capture |
| 08-16 20:50 | 20m | -20 / - | R1BPW/6/P | - / - | 2 | Partial capture |
| 08-16 20:48 | 20m | -20 / - | PY2XAT | - / - | 2 | Partial capture |
| 08-16 20:42 | 20m | -19 / - | HB9GII | - / -8 | 2 | ✓ Closing fragment |
| 08-16 20:41 | 20m | -20 / - | M0OVG | -10 / -3 | 2 | ✓ Closing observed |
| 08-16 20:38 | 20m | -21 / - | OK2CAT | - / - | 2 | Partial capture |
| 08-16 20:28 | 20m | -19 / - | T77RN | -1 / +10 | 2 | ✓ Closing observed |
| 08-16 20:25 | 20m | - / +2 | IU5TQG | -15 / - | 2 | Partial capture |
| 08-16 20:09 | 20m | -16 / - | OK2CAT | - / - | 2 | Partial capture |
| 08-16 20:04 | 20m | -18 / - | DL2KMK | - / - | 3 | Partial capture |
| 08-16 20:03 | 20m | -20 / - | M0CAT | - / -17 | 2 | Partial capture |
| 08-16 19:58 | 20m | - / +4 | T77RN | 0 / - | 3 | Partial capture |
| 08-16 19:45 | 20m | -18 / - | MM0UIO | - / -24 | 2 | Partial capture |
| 08-16 19:29 | 20m | -22 / - | <...> | - / - | 2 | Partial capture |
| 08-16 19:22 | 20m | -22 / - | JA1MJN | - / - | 2 | Partial capture |
| 08-16 19:20 | 20m | -20 / - | SP4ART | - / - | 2 | ✓ Closing fragment |
| 08-16 19:07 | 20m | -16 / - | OE9HGV | - / - | 2 | Partial capture |
| 08-16 19:05 | 20m | -18 / - | UR5WCS | - / - | 2 | Partial capture |
| 08-16 19:03 | 20m | -16 / - | MM8RQM | - / - | 2 | Partial capture |
| 08-16 18:58 | 20m | -19 / -15 | G4ZCS | -7 / -12 | 4 | ✓ Full exchange observed |
| 08-16 18:56 | 20m | -18 / - | EA5BH | - / - | 2 | Partial capture |
| 08-16 18:53 | 20m | -12 / - | LZ5TO | - / - | 2 | Partial capture |
| 08-16 17:51 | 20m | -13 / -13 | JA4FKX | -9 / -8 | 5 | Partial capture |
| 08-16 17:49 | 20m | -17 / - | GU7DAI | - / - | 3 | Partial capture |
| 08-16 17:47 | 20m | - / 0 | OE9RRI | -21 / - | 3 | ✓ Closing fragment |
| 08-16 17:41 | 20m | -20 / - | I0XNH | - / - | 2 | Partial capture |
| 08-16 17:39 | 20m | - / -4 | DK9NP | -6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 124745 -14 1568 R3DBN/P DB1EF JO41 (x3) 125015 -14 1568 UB4CJS DB1EF JO41 (x3) 125130 -18 743 DB1EF UB4CJS -09 125145 -10 1568 UB4CJS DB1EF R-24 125200 -12 743 DB1EF UB4CJS RR73 125400 -12 690 DB1EF TK/DJ0TP -10 125445 -14 1568 II7MGXX DB1EF R-20 211230 -8 1391 DB1EF MW1CFA +12 (x2) 220745 -1 1069 DB1EF II7MGML -03 221030 +0 501 DB1EF XU7O RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.