AC4SP — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving AC4SP, decoded by SO8OO in southeastern Poland. 343 related FT8 messages, 11 CQ messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-08-07 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 AC4SP 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 | AC4SP S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:28 | 20m | - / -22 | IQ4JO | +6 / - | 3 | ✓ Closing fragment |
| 08-23 22:22 | 20m | - / -12 | RC6OU | +1 / - | 2 | ✓ Closing fragment |
| 08-23 22:20 | 20m | - / -10 | CT1FSA | -19 / - | 3 | ✓ Closing fragment |
| 08-23 07:24 | 20m | - / - | M0IOW | -3 / - | 4 | Partial capture |
| 08-23 07:17 | 20m | - / -19 | I4WQH | -7 / - | 3 | ✓ Closing fragment |
| 08-23 07:09 | 20m | - / -25 | DL1GKH | 0 / - | 20 | Partial capture |
| 08-23 07:00 | 20m | - / -24 | IU5TUG | -2 / - | 4 | ✓ Closing fragment |
| 08-23 06:52 | 20m | - / -6 | DK0ND | +4 / - | 4 | ✓ Closing fragment |
| 08-23 06:52 | 20m | - / - | IU5TUG | -4 / - | 4 | Partial capture |
| 08-23 06:50 | 20m | - / -22 | LZ3CB | +18 / - | 5 | Partial capture |
| 08-23 06:41 | 20m | - / - | IW1QBR | -6 / - | 2 | Partial capture |
| 08-23 06:29 | 20m | - / -9 | EA5D | -8 / - | 3 | ✓ Closing fragment |
| 08-23 03:59 | 20m | - / -21 | R2EC | -8 / - | 2 | Partial capture |
| 08-23 03:56 | 20m | - / -20 | UA3PAB | -1 / - | 5 | ✓ Closing fragment |
| 08-23 03:53 | 20m | - / -16 | R7DX | +2 / - | 3 | ✓ Closing fragment |
| 08-23 03:49 | 20m | - / -17 | US0QV | -9 / - | 4 | ✓ Closing fragment |
| 08-23 02:28 | 20m | - / - | DB3EH | -16 / - | 6 | Partial capture |
| 08-23 01:38 | 20m | - / -8 | F4MZI | -12 / - | 9 | ✓ Closing fragment |
| 08-23 00:04 | 20m | - / - | KB1HKN | -8 / - | 9 | Partial capture |
| 08-22 23:53 | 20m | - / - | DL1VCA | -2 / - | 4 | Partial capture |
| 08-22 23:53 | 20m | -9 / -10 | KB1WQN | -10 / -15 | 8 | ✓ Full exchange observed |
| 08-22 23:10 | 20m | - / - | F1IQH | -14 / - | 3 | Partial capture |
| 08-22 23:10 | 20m | - / -13 | DF3JO | +2 / - | 11 | ✓ Closing fragment |
| 08-22 22:17 | 20m | - / -10 | DK9ZQ | -2 / - | 6 | ✓ Closing fragment |
| 08-22 22:12 | 20m | - / -18 | EB5EJA | +3 / - | 3 | ✓ Closing fragment |
| 08-22 21:48 | 20m | - / -15 | PD8L | -9 / - | 5 | ✓ Closing fragment |
| 08-22 21:45 | 20m | - / -12 | E74MG | -10 / - | 2 | ✓ Closing fragment |
| 08-22 21:05 | 20m | - / -18 | F5RRS | -7 / - | 3 | ✓ Closing fragment |
| 08-22 00:58 | 20m | - / -17 | IZ8EYN | -22 / - | 2 | Partial capture |
| 08-22 00:57 | 20m | - / - | DK1UJ | -4 / - | 2 | Partial capture |
| 08-22 00:38 | 20m | -8 / - | IW2MYH | -16 / -17 | 5 | ✓ Closing observed |
| 08-22 00:18 | 20m | - / - | DL1UDO | -13 / - | 3 | Partial capture |
| 08-21 23:11 | 20m | - / -19 | UA6CE | +16 / - | 2 | ✓ Closing fragment |
| 08-21 23:07 | 20m | - / - | OE9NET | -6 / - | 11 | Partial capture |
| 08-21 23:07 | 20m | - / -11 | OK7CM | -1 / - | 3 | ✓ Closing fragment |
| 08-21 21:43 | 20m | - / - | IZ3GOO | +6 / - | 2 | Partial capture |
| 08-21 21:35 | 20m | - / -12 | CT1BFP | -8 / - | 6 | ✓ Closing fragment |
| 08-21 21:35 | 20m | - / - | F1IQH | -18 / - | 2 | Partial capture |
| 08-21 21:33 | 20m | - / - | IZ3GOO | +8 / - | 2 | Partial capture |
| 08-21 21:11 | 20m | - / -16 | EA5ITW | +2 / - | 6 | ✓ Closing fragment |
| 08-21 21:07 | 20m | - / -22 | DL3MIB | +12 / - | 9 | ✓ Closing fragment |
| 08-21 20:57 | 20m | - / -19 | DL3MIB | +13 / - | 9 | Partial capture |
| 08-21 20:48 | 20m | - / - | PD8L | -4 / - | 2 | Partial capture |
| 08-21 20:39 | 20m | - / - | DL1BKX | +14 / - | 3 | Partial capture |
| 08-21 20:17 | 20m | - / -19 | EA5JLB | -6 / - | 2 | Partial capture |
| 08-20 21:16 | 20m | - / - | PD4FL | -8 / - | 3 | Partial capture |
| 08-20 21:15 | 20m | - / -14 | DL6KA | -2 / - | 4 | ✓ Closing fragment |
| 08-20 21:06 | 20m | - / - | PA4RFS | -11 / - | 4 | Partial capture |
| 08-20 20:57 | 20m | - / - | DL1UDO | -16 / - | 4 | Partial capture |
| 08-20 20:07 | 20m | - / - | EA1RAY | -11 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 071815 -10 738 AC4SP I4WQH 73 071845 +3 1484 AC4SP DL1GKH R-25 072415 -5 738 AC4SP M0IOW IO90 (x4) 222045 -19 1691 AC4SP CT1FSA IM59 (x3) 222245 +2 712 AC4SP RC6OU R-12 (x2) 222815 +9 2133 AC4SP IQ4JO JN63 (x3) 232945 -22 1981 AC4SP SV2TCC KN10
UTC dB Audio Message 025615 -20 1339 AC4SP EA2DYB IN83 031145 -9 438 AC4SP IK4LZH JN54 040315 +0 2785 AC4SP F1PBZ -15 (x2) 011430 -1 1539 AC4SP US2YW KN28 (x3) 013400 -22 1539 AC4SP R5AV -18 014700 -10 1539 AC4SP RA3RDN LO02 (x2) 015030 -20 1540 AC4SP F6BHK JN24 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.