DD0IPA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DD0IPA, decoded by SO8OO in southeastern Poland. 164 FT8 messages attributed to this token as transmitter, on 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-17 and 2026-08-06.
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 164 FT8 messages attributed to DD0IPA as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). Most decodes (100%) fell within the six-hour window 11:00-17:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.
Overview
Observed FT8 message patterns
- Attributed sample
- 164 messages
- Active dates
- 5 UTC dates
- Estimated median S/N
- -7 dB
- Estimated 10th-90th percentile
- -18 to +1 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 29, moderate (-15 to -9 dB) 50, strong (≥ -8 dB) 85.
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 DD0IPA in decoded directed-looking exchanges:
Most frequent locator attributed to DD0IPA
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
- JO61 · 35 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 642 km (approx.)
- Last such locator decoded
- 2026-08-06 13:52 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 | DD0IPA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-06 13:55 | 40m | -12 / - | IK2TPX | - / - | 2 | ✓ Closing fragment |
| 08-06 13:53 | 40m | -16 / - | F5MYH | - / +4 | 2 | ✓ Closing fragment |
| 08-06 13:49 | 40m | -14 / - | IK2TPX | - / -2 | 4 | Partial capture |
| 08-06 13:43 | 40m | -14 / - | DB9LG | - / +10 | 2 | ✓ Closing fragment |
| 08-06 13:42 | 40m | -14 / - | DG4FFF | - / +7 | 2 | ✓ Closing fragment |
| 08-06 13:38 | 40m | -16 / - | DM8MH | - / +7 | 2 | ✓ Closing fragment |
| 08-06 13:36 | 40m | -16 / - | F1IQH | - / -6 | 2 | ✓ Closing fragment |
| 08-01 14:55 | 40m | +4 / - | M8KKH | - / -22 | 2 | ✓ Closing fragment |
| 08-01 14:52 | 40m | 0 / - | DL0MRR | -6 / +6 | 6 | ✓ Full exchange observed |
| 08-01 14:50 | 40m | -3 / - | DL4APJ | - / 0 | 3 | ✓ Closing fragment |
| 08-01 14:48 | 40m | -3 / - | DK3ME | - / +8 | 2 | ✓ Closing fragment |
| 08-01 14:47 | 40m | -5 / - | PD0IFI | - / +9 | 2 | ✓ Closing fragment |
| 08-01 14:44 | 40m | -6 / - | DL3AWB | -9 / - | 5 | ✓ Full exchange observed |
| 08-01 14:42 | 40m | -10 / - | PA7D | - / +7 | 2 | ✓ Closing fragment |
| 07-15 08:49 | 20m | - / - | F4LER | -18 / - | 11 | Partial capture |
| 07-15 08:47 | 20m | - / -4 | E70A | -4 / - | 2 | ✓ Closing fragment |
| 07-14 15:27 | 40m | -18 / -10 | R7DX | -2 / +4 | 6 | ✓ Full exchange observed |
| 07-14 15:23 | 40m | -14 / - | DJ2GMS | - / +3 | 2 | ✓ Closing fragment |
| 07-14 15:11 | 40m | -16 / - | DK2BK | -12 / +8 | 4 | ✓ Closing observed |
| 07-14 15:10 | 40m | -21 / +5 | DF3IS | -20 / - | 2 | ✓ Closing observed |
| 07-14 15:06 | 40m | -18 / - | ON3MOH | - / -3 | 2 | ✓ Closing fragment |
| 07-14 14:38 | 40m | -14 / - | DM5JBN | - / +1 | 2 | ✓ Closing fragment |
| 07-14 14:37 | 40m | -17 / - | OE6VIE | - / -20 | 2 | ✓ Closing fragment |
| 07-14 14:36 | 40m | -12 / - | DH4ST | - / -15 | 2 | ✓ Closing fragment |
| 07-14 14:33 | 40m | -10 / - | <...> | - / +5 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 134245 -15 1229 DG4FFF DD0IPA RR73 134345 -13 1228 DB9LG DD0IPA +10 (x2) 134545 -10 1228 CQ DD0IPA JO61 (x2) 134715 -15 1228 SM5CZQ DD0IPA -02 134945 -15 1228 IK2TPX DD0IPA -02 (x4) 135245 -10 1229 CQ DD0IPA JO61 135315 -16 1229 F5MYH DD0IPA +04 (x2) 135545 -12 1228 IK2TPX DD0IPA RR73 (x2)
UTC dB Audio Message 084730 -4 2576 DD0IPA E70A -04 (x2) 084900 -18 1415 DD0IPA F4LER JN18 (x11)
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee