SP4DDS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4DDS, decoded by SO8OO in southeastern Poland. 110 related FT8 messages, observed on 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-27 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 SP4DDS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4DDS
Approximate centre of KO03, decoded 2026-08-20 22:30 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 | SP4DDS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:39 | 20m | - / -4 | MW8OEG | +4 / - | 2 | ✓ Closing fragment |
| 08-21 15:42 | 10m | - / - | DN9AD | -14 / - | 2 | Partial capture |
| 08-21 15:38 | 10m | - / -10 | PA3AGN | -11 / - | 5 | ✓ Closing fragment |
| 08-21 15:31 | 10m | - / +3 | F5NAA | +6 / - | 2 | Partial capture |
| 08-21 15:10 | 10m | - / -5 | HB9EFK | +6 / - | 2 | ✓ Closing fragment |
| 08-20 22:22 | 20m | -17 / - | BV2NF | - / - | 12 | Partial capture |
| 08-20 22:17 | 20m | -10 / - | PP5HR | - / - | 2 | Partial capture |
| 08-20 20:12 | 20m | - / -12 | F5HMS | -8 / - | 2 | ✓ Closing fragment |
| 08-20 19:40 | 20m | - / -5 | G4YTW | -9 / - | 2 | Partial capture |
| 08-19 08:03 | 10m | - / +6 | LZ4VR | -15 / - | 3 | ✓ Closing fragment |
| 08-19 07:59 | 10m | - / -13 | R6DWD | -16 / - | 3 | ✓ Closing fragment |
| 08-19 07:52 | 10m | - / -3 | F1MXE | -4 / - | 3 | ✓ Closing fragment |
| 08-16 09:12 | 20m | - / -4 | M8GGQ | -5 / - | 3 | ✓ Closing fragment |
| 08-16 09:07 | 20m | - / -5 | 2E0UMK | -15 / - | 2 | ✓ Closing fragment |
| 08-14 05:32 | 20m | - / -12 | RA6FSV | -14 / - | 2 | ✓ Closing fragment |
| 08-14 05:31 | 20m | - / +1 | SV2HTW | -8 / - | 2 | ✓ Closing fragment |
| 08-10 07:55 | 20m | - / -4 | YO6LM | -4 / - | 2 | ✓ Closing fragment |
| 08-01 16:16 | 10m | - / - | IU4PPL | -16 / - | 2 | Partial capture |
| 08-01 10:32 | 10m | - / +9 | SV1CQN | -10 / - | 2 | ✓ Closing fragment |
| 07-30 07:31 | 20m | - / - | G4ZNY | -22 / - | 2 | ✓ Closing fragment |
| 07-24 13:16 | 10m | - / 0 | PD0JEW | -16 / - | 2 | ✓ Closing fragment |
| 07-23 21:30 | 20m | - / -21 | EP5TJS | -7 / - | 3 | Partial capture |
| 07-22 09:09 | 10m | - / -7 | HB9HSJ | -4 / - | 2 | ✓ Closing fragment |
| 07-22 09:03 | 10m | - / -3 | IK4RVY | -21 / - | 2 | ✓ Closing fragment |
| 07-05 09:08 | 20m | -13 / - | PA2MRK | - / -23 | 3 | Partial capture |
| 06-11 22:41 | 40m | - / - | PD0LBY | -8 / - | 4 | Partial capture |
| 06-11 22:41 | 40m | -10 / 0 | DL7ACA | +1 / +6 | 5 | ✓ Full exchange observed |
| 06-11 22:38 | 40m | -12 / -2 | 9A7BB | 0 / - | 3 | ✓ Closing observed |
| 06-11 22:14 | 40m | - / -10 | F5PBG | -10 / - | 2 | ✓ Closing fragment |
| 06-11 22:12 | 40m | - / - | F5RRS | -7 / - | 4 | Partial capture |
| 06-11 22:11 | 40m | - / +5 | DL3EBJ | -10 / - | 2 | ✓ Closing fragment |
| 06-10 23:09 | 20m | - / +10 | GW8DX | +5 / - | 3 | ✓ Closing fragment |
| 06-08 21:12 | 20m | -9 / - | BG3TFT | - / -8 | 2 | ✓ Closing fragment |
| 06-07 22:12 | 20m | - / -5 | BD5CAM | -4 / - | 2 | ✓ Closing fragment |
| 06-04 10:31 | 20m | - / -14 | IQ0FR | -13 / - | 2 | Partial capture |
| 06-04 10:27 | 20m | -10 / - | IW8XLD | - / -10 | 2 | Partial capture |
| 06-04 10:17 | 20m | -2 / -14 | EA8TH | -2 / -7 | 5 | ✓ Full exchange observed |
| 06-02 12:32 | 20m | 0 / - | IQ9BF | - / - | 4 | Partial capture |
| 06-02 12:26 | 20m | 0 / - | PH3GB | - / - | 8 | Partial capture |
| 06-02 12:13 | 20m | - / +3 | IQ6PE | -12 / - | 2 | ✓ Closing fragment |
| 05-29 07:03 | 20m | - / -18 | CR7BRV | -6 / - | 2 | ✓ Closing fragment |
| 05-29 06:52 | 20m | - / - | R1BDX | -8 / - | 2 | Partial capture |
| 05-29 06:51 | 20m | - / -17 | PI4DX | 0 / - | 3 | ✓ Closing fragment |
| 05-29 06:47 | 20m | - / -9 | IQ0RU | +6 / - | 3 | ✓ Closing fragment |
| 05-27 20:34 | 20m | - / - | GB9SOS | +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 222230 -13 1545 BV2NF SP4DDS KO03 (x11) 191430 -14 1553 SP4DDS RV3X -09 192200 -13 1198 SP4DDS DU7/NW5H -08 193930 +2 984 SP4DDS MW8OEG -04 (x2)
UTC dB Audio Message 080315 -18 1182 SP4DDS LZ4VR KN13 (x3) 151015 +5 2495 SP4DDS HB9EFK -05 (x2) 153130 +5 440 SP4DDS F5NAA +03 (x3) 153800 -12 1190 SP4DDS PA3AGN JO22 (x5) 154200 -17 1444 SP4DDS DN9AD JO52 (x2)
UTC dB Audio Message 221345 -7 1668 SP4DDS F5RRS JN36 221400 -8 2171 SP4DDS F5PBG -10 (x2) 223845 -17 2209 9A7BB SP4DDS KO03 223930 +0 2184 SP4DDS 9A7BB -02 224045 -7 2209 9A7BB SP4DDS 73 224100 +1 2210 SP4DDS DL7ACA JO40 (x2) 224130 -9 1534 SP4DDS PD0LBY JO22 224145 -8 2209 DL7ACA SP4DDS +06 224200 +0 2210 SP4DDS DL7ACA R+00 224200 -5 1534 SP4DDS PD0LBY JO22 224215 -11 2209 DL7ACA SP4DDS RR73 224230 -10 1534 SP4DDS PD0LBY JO22 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.