EA8DNB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving EA8DNB, decoded by SO8OO in southeastern Poland. 574 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 38 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-18.
These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.
SO8OO decoded 574 FT8 messages attributed to EA8DNB as the transmitting token by decoded message structure across 38 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (85%), followed by 40 m (15%) and 10 m (1%). Several six-hour UTC windows tied for the largest share (99%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -17 dB.
Overview
Bands
Last attributed message: 2026-09-18 22:38 UTC
Observed FT8 message patterns
- Attributed sample
- 574 messages
- Active dates
- 38 UTC dates
- Estimated median S/N
- -17 dB
- Estimated 10th-90th percentile
- -23 to -7 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 329, moderate (-15 to -9 dB) 157, strong (≥ -8 dB) 88.
WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with EA8DNB in decoded directed-looking exchanges:
Attributed messages by UTC hour
Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.
Most frequent locator attributed to EA8DNB
The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.
- Attributed locator
- IL18 · 283 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 4,035 km (approx.)
- Last such locator decoded
- 2026-09-18 22:38 UTC
A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.
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 | EA8DNB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-18 22:35 | 40m | -22 / -24 | UA4FKT | +3 / -14 | 5 | ✓ Full exchange observed |
| 09-18 22:34 | 40m | -22 / -9 | G8OO | +1 / -8 | 9 | ✓ Full exchange observed |
| 09-18 22:31 | 40m | - / - | TA4SSK | -10 / - | 3 | Partial capture |
| 09-13 20:54 | 40m | - / -11 | M0BEW | -5 / - | 2 | ✓ Closing fragment |
| 09-13 20:47 | 40m | - / +9 | GJ0KYZ | -6 / - | 2 | ✓ Closing fragment |
| 09-13 20:47 | 40m | - / - | SV3CNX | -10 / - | 3 | Partial capture |
| 09-13 20:41 | 40m | - / - | EB5FMC | -17 / - | 2 | ✓ Closing fragment |
| 09-13 20:23 | 40m | -18 / - | OE9GWV | - / -19 | 2 | Partial capture |
| 09-13 20:17 | 40m | - / - | OE9GWV | -2 / - | 4 | Partial capture |
| 09-06 22:47 | 40m | -19 / -16 | F4MZI | -9 / -14 | 11 | Partial capture |
| 09-06 22:47 | 40m | - / - | PD0IFI | +6 / - | 2 | Partial capture |
| 09-06 22:32 | 40m | - / -20 | RA3WY | +4 / - | 3 | Partial capture |
| 09-06 22:25 | 40m | - / -13 | DF1BGQ | -1 / - | 2 | ✓ Closing fragment |
| 09-06 22:13 | 40m | -22 / -15 | UX1VT | +3 / -8 | 4 | ✓ Full exchange observed |
| 09-06 22:09 | 40m | -20 / -16 | RA6OY | +6 / -7 | 10 | ✓ Full exchange observed |
| 09-06 10:34 | 40m | - / - | PD7BB | -18 / - | 2 | Partial capture |
| 09-05 22:25 | 40m | - / -12 | RD7O | +5 / - | 4 | ✓ Closing fragment |
| 09-05 22:16 | 40m | - / - | R2GFN | +6 / - | 2 | Partial capture |
| 09-05 22:15 | 40m | - / -8 | OZ7SKB/P | +2 / - | 7 | Partial capture |
| 09-05 22:11 | 40m | - / +8 | PA0KGB | +3 / - | 9 | ✓ Closing fragment |
| 09-05 22:10 | 40m | - / - | R2GFN | +2 / - | 3 | Partial capture |
| 09-05 21:45 | 40m | - / -6 | OZ2NYB/P | -8 / - | 4 | ✓ Closing fragment |
| 09-05 20:29 | 80m | - / - | DA6CH | -21 / - | 2 | Partial capture |
| 09-04 22:06 | 40m | - / - | DG2EBG | -8 / - | 4 | Partial capture |
| 09-04 22:04 | 40m | -19 / -16 | SV5BYP | -4 / - | 3 | ✓ Closing observed |
| 09-02 22:27 | 40m | - / -13 | M0THH | -14 / - | 2 | ✓ Closing fragment |
| 09-02 22:15 | 40m | - / -16 | I5BAZ | -8 / - | 2 | ✓ Closing fragment |
| 09-02 22:09 | 40m | - / - | I5BAZ | -16 / - | 5 | Partial capture |
| 09-02 22:04 | 40m | - / -15 | PA1AA | -2 / - | 5 | ✓ Closing fragment |
| 09-02 22:00 | 40m | - / - | EA7BHO | -5 / - | 2 | ✓ Closing fragment |
| 09-02 21:39 | 40m | - / - | M0ENG | -15 / - | 3 | Partial capture |
| 08-31 09:29 | 20m | - / -14 | DJ1TU | +1 / - | 3 | ✓ Closing fragment |
| 08-31 09:20 | 20m | - / - | F4HSB | +3 / - | 2 | Partial capture |
| 08-31 09:18 | 20m | - / - | G7RCQ | -3 / - | 3 | Partial capture |
| 08-31 09:18 | 20m | - / - | IK4LZH | +11 / - | 4 | Partial capture |
| 08-30 21:39 | 20m | -15 / - | K4GGL | - / -14 | 3 | ✓ Closing fragment |
| 08-30 20:29 | 20m | - / -12 | F4JZW | -1 / - | 4 | ✓ Closing fragment |
| 08-30 20:27 | 20m | -15 / - | EA3RO | - / -16 | 2 | Partial capture |
| 08-30 20:22 | 20m | - / - | DL2UV | -4 / - | 2 | Partial capture |
| 08-30 20:19 | 20m | - / -10 | DL2UV | 0 / - | 2 | Partial capture |
| 08-30 20:19 | 20m | - / -19 | F1PBZ | +17 / - | 2 | Partial capture |
| 08-30 20:05 | 20m | - / -13 | IU2UDS | +5 / - | 3 | ✓ Closing fragment |
| 08-30 20:00 | 20m | -11 / - | IU8UHK | - / -14 | 4 | Partial capture |
| 08-30 19:45 | 20m | -13 / -11 | DG7DK/P | -19 / -15 | 4 | ✓ Full exchange observed |
| 08-28 23:03 | 20m | -8 / - | KE0VGX | - / -18 | 2 | ✓ Closing fragment |
| 08-28 22:53 | 20m | -6 / - | EA1JVG | -5 / -10 | 3 | ✓ Closing observed |
| 08-28 22:42 | 20m | -3 / - | K4PLW | - / -11 | 4 | ✓ Closing fragment |
| 08-28 22:37 | 20m | -3 / - | W5DXE | - / -13 | 7 | ✓ Closing fragment |
| 08-28 22:36 | 20m | -4 / - | KC2NDA | - / -18 | 3 | ✓ Closing fragment |
| 08-28 22:27 | 20m | -6 / - | G4JNN | - / -18 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 223515 +0 587 EA8DNB G8OO JO02 223530 -21 1540 KD4EXS EA8DNB RR73 223545 +1 1541 EA8DNB UA4FKT LO23 223545 -3 588 EA8DNB G8OO JO02 223600 -21 1540 UA4FKT EA8DNB -14 223615 +0 1541 EA8DNB UA4FKT R-24 223615 -3 588 EA8DNB G8OO JO02 223630 -24 1540 UA4FKT EA8DNB RR73 223645 +7 1541 EA8DNB UA4FKT 73 223645 +1 588 EA8DNB G8OO JO02 223700 -23 1541 G8OO EA8DNB -08 223715 +4 588 EA8DNB G8OO R-09 223730 -20 1540 G8OO EA8DNB RR73 223745 +2 587 EA8DNB G8OO 73 223800 -21 1541 CQ EA8DNB IL18
UTC dB Audio Message 202945 -23 1343 EA8DNB DA6CH JO51 (x2)
UTC dB Audio Message 215900 -14 1577 W8DLS EA8DNB RR73 091815 +20 462 EA8DNB IK4LZH JN54 (x2) 091845 -2 786 EA8DNB G7RCQ IO91 091915 +12 462 EA8DNB IK4LZH JN54 (x2) 091945 +1 785 EA8DNB G7RCQ IO91 092045 +4 1745 EA8DNB F4HSB JN37 092115 -8 786 EA8DNB G7RCQ IO91 092115 +2 1745 EA8DNB F4HSB JN37 092915 +3 2377 EA8DNB DJ1TU JN48 (x3) 093845 -2 859 EA8DNB M9YLR IO83 094415 -14 2465 EA8DNB G0WEJ IO91
UTC dB Audio Message 193130 -2 2700 EA8DNB OE6IWG RR73 105645 -8 717 EA8DNB M0BEW R-07 (x2) 085945 -4 320 EA8DNB RA6OY R-11
Decoder S/N history by band
Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.
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