SP4DEF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4DEF, decoded by SO8OO in southeastern Poland. 40 related FT8 messages, 2 CQ messages, observed on 20m, across 11 UTC dates. Heard between 2026-04-27 and 2026-07-14.
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 SP4DEF 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 | SP4DEF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-16 09:47 | 20m | - / -15 | DL3MIB | -6 / - | 4 | ✓ Closing fragment |
| 06-16 06:41 | 20m | - / - | G4XEE | +14 / - | 2 | Partial capture |
| 06-13 05:47 | 20m | - / - | UB3AQZ | -10 / - | 3 | Partial capture |
| 06-12 09:08 | 20m | - / -7 | SP6AXW | -6 / - | 2 | Partial capture |
| 06-10 06:38 | 20m | - / -12 | PA3CPS | +7 / - | 3 | ✓ Closing fragment |
| 06-10 06:26 | 20m | - / - | IW5ALZ | -3 / - | 2 | Partial capture |
| 06-09 16:52 | 20m | - / -14 | G8OO | -9 / - | 3 | ✓ Closing fragment |
| 06-07 08:36 | 20m | - / -20 | IK4TVP | +6 / - | 2 | Partial capture |
| 06-06 20:49 | 20m | - / -13 | ER1WK/QRP | -6 / - | 3 | Partial capture |
| 06-06 20:08 | 20m | - / -15 | JA1SKE | -12 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 090815 -11 1278 SP4DEF SP6AXW JO80 (x2) 054700 -13 1012 SP4DEF UB3AQZ KO85 (x3) 064100 +12 1655 SP4DEF G4XEE IO90 (x2) 094715 -2 1198 SP4DEF DL3MIB JN57 (x4) 095045 -15 1921 SP4DEF F4HSB JN37 130745 +5 2265 SP4DEF F5HNQ IN98 094300 -13 524 SP4DEF R4FDD LO33 101900 +2 2755 SP4DEF IQ4JO JN63
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.