JA0DAI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA0DAI, decoded by SO8OO in southeastern Poland. 97 related FT8 messages, observed on 20m, 10m, across 30 UTC dates. Heard between 2026-05-24 and 2026-08-22.
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 JA0DAI 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 | JA0DAI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 13:56 | 20m | - / -7 | EN35UKR | +8 / - | 2 | ✓ Closing fragment |
| 08-16 20:22 | 20m | - / -15 | DL1DV | +2 / - | 2 | ✓ Closing fragment |
| 08-16 15:04 | 20m | - / - | S58WW | -6 / - | 2 | Partial capture |
| 08-10 21:51 | 20m | - / -4 | EN35UKR | -15 / - | 2 | Partial capture |
| 08-07 21:26 | 20m | - / -17 | GM3AND | -6 / - | 2 | ✓ Closing fragment |
| 07-30 20:41 | 20m | - / -14 | SV2TNG | 0 / - | 2 | ✓ Closing fragment |
| 07-22 21:21 | 20m | - / -12 | TM74TFR | -17 / - | 2 | Partial capture |
| 07-21 21:08 | 20m | - / -23 | <...> | +5 / - | 3 | ✓ Closing fragment |
| 07-21 21:07 | 20m | -12 / - | A71YY | - / -14 | 3 | ✓ Closing fragment |
| 07-18 20:38 | 20m | - / -16 | F4LUK | +2 / - | 3 | Partial capture |
| 07-17 21:06 | 20m | -10 / - | SV4OZF | - / -13 | 6 | Partial capture |
| 07-06 20:40 | 20m | - / - | DM5WGL | +1 / - | 3 | Partial capture |
| 06-24 14:43 | 10m | - / -6 | TA3HEB | -14 / - | 2 | ✓ Closing fragment |
| 06-20 20:58 | 20m | - / +6 | CR7BRV | -4 / - | 2 | ✓ Closing fragment |
| 06-19 21:39 | 20m | +2 / - | F5OYA/P | - / - | 2 | Partial capture |
| 06-19 21:35 | 20m | -7 / - | TM150BEL | - / - | 6 | Partial capture |
| 06-19 20:37 | 20m | -22 / - | 4Z1KO | - / - | 3 | Partial capture |
| 06-17 21:38 | 20m | - / -3 | TJ1GD/P | -4 / - | 2 | ✓ Closing fragment |
| 06-15 21:36 | 20m | - / -13 | TA7ARH | -4 / - | 3 | ✓ Closing fragment |
| 06-12 21:16 | 20m | -12 / - | OL900CO | - / - | 2 | Partial capture |
| 06-12 20:48 | 20m | -6 / - | DL70ESSEN | - / - | 2 | Partial capture |
| 06-12 20:48 | 20m | - / - | GI4TMB | +6 / - | 3 | Partial capture |
| 06-10 23:13 | 20m | - / -3 | 9X5KM | +8 / - | 2 | ✓ Closing fragment |
| 06-10 22:06 | 20m | -23 / -7 | IQ0VT | -21 / -15 | 2 | Partial capture |
| 06-09 21:19 | 20m | -4 / - | IQ0OS | - / -17 | 2 | ✓ Closing fragment |
| 06-09 21:14 | 20m | -11 / - | <...> | - / -5 | 2 | Partial capture |
| 06-08 22:42 | 20m | - / -5 | SV1TNK | -8 / - | 2 | Partial capture |
| 06-08 20:56 | 20m | -11 / -7 | TA4WH | -4 / -20 | 5 | ✓ Full exchange observed |
| 06-08 20:42 | 20m | -12 / - | TA4WH | - / - | 2 | Partial capture |
| 06-07 21:31 | 20m | -14 / - | TA4KO | - / - | 2 | Partial capture |
| 06-03 22:14 | 20m | -13 / - | <...> | - / - | 3 | Partial capture |
| 06-03 13:53 | 20m | - / - | RL3K | -10 / - | 2 | Partial capture |
| 06-03 12:29 | 20m | - / - | DL1HDL | -8 / - | 8 | Partial capture |
| 06-02 21:06 | 20m | -5 / - | DL7ARV | -9 / -11 | 3 | ✓ Closing observed |
| 06-02 21:02 | 20m | - / - | DL7ARV | -8 / - | 2 | Partial capture |
| 06-02 21:01 | 20m | - / - | MM0DXL | -18 / - | 6 | Partial capture |
| 06-02 20:59 | 20m | 0 / - | EP2AES | - / -20 | 8 | ✓ Closing fragment |
| 06-01 21:02 | 20m | -2 / - | LY100RADIO | - / -22 | 4 | Partial capture |
| 06-01 14:51 | 10m | - / 0 | 7Q9PTP | -10 / - | 2 | Partial capture |
| 06-01 07:47 | 20m | - / -4 | TI5RR | -14 / - | 2 | ✓ Closing fragment |
| 05-29 21:35 | 20m | +5 / - | TA1VY | - / - | 3 | Partial capture |
| 05-29 09:38 | 10m | - / -5 | 7Q9PTP | 0 / - | 2 | ✓ Closing fragment |
| 05-27 22:07 | 20m | -11 / - | HZ1DW | - / - | 11 | Partial capture |
| 05-27 21:36 | 20m | -9 / - | TA1OZV | - / -18 | 4 | ✓ Closing fragment |
| 05-27 21:28 | 20m | -9 / - | ZD8KX | - / - | 6 | Partial capture |
| 05-26 21:37 | 20m | -14 / - | IQ8PC | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 210615 -11 566 JA0DAI EI4JFB 73 212615 -5 901 JA0DAI GM3AND -17 (x2) 215130 -14 2094 JA0DAI EN35UKR R-04 (x2) 150230 -6 753 JA0DAI R9JE MP82 150400 -17 858 JA0DAI UA3ZMQ KO90 150400 -7 2332 JA0DAI S58WW JN76 (x2) 202215 -1 2501 JA0DAI DL1DV R-15 (x2) 091930 -17 1804 JA0DAI RR73; UN9PQ <...> -24 135615 +5 689 JA0DAI <...> R-07 135645 +7 688 JA0DAI <EN35UKR> R-07 (x2)
UTC dB Audio Message 093830 -1 2276 JA0DAI 7Q9PTP -05 (x4) 113830 -14 1681 JA0DAI A60PC/14 +00 144315 -15 2165 JA0DAI TA3HEB -06 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.