F5SZA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F5SZA, decoded by SO8OO in southeastern Poland. 279 related FT8 messages, 30 CQ messages, observed on 40m, 20m, across 32 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 F5SZA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F5SZA
Approximate centre of IN95, decoded 2026-08-24 06:10 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 | F5SZA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 06:09 | 20m | -2 / - | KK6PMM | - / - | 4 | Partial capture |
| 08-23 07:19 | 20m | -6 / - | ZV8R | - / - | 2 | Partial capture |
| 08-23 05:33 | 20m | - / - | LZ3CB | +10 / - | 4 | Partial capture |
| 08-23 05:33 | 20m | - / - | RZ4FWA | 0 / - | 2 | Partial capture |
| 08-23 05:28 | 20m | -5 / -13 | UA4HBJ | -4 / -11 | 6 | ✓ Full exchange observed |
| 08-23 05:17 | 40m | - / - | DJ0MAB | -1 / - | 3 | Partial capture |
| 08-23 05:15 | 40m | - / - | PF26GP | -5 / - | 5 | Partial capture |
| 08-23 05:15 | 40m | - / - | UX7QV | -12 / - | 5 | Partial capture |
| 08-22 18:18 | 20m | - / -12 | 9A60CBM | -8 / - | 10 | Partial capture |
| 08-22 18:16 | 20m | -4 / - | II7MGMU | - / - | 2 | Partial capture |
| 08-22 18:10 | 20m | -7 / - | BG7ZHS | - / -9 | 5 | ✓ Closing fragment |
| 08-19 20:34 | 20m | -15 / - | KE8YOU | - / - | 5 | Partial capture |
| 08-19 20:32 | 20m | -15 / - | N1EDF | - / - | 5 | Partial capture |
| 08-19 20:30 | 20m | -11 / - | SP9SOS | - / -11 | 2 | ✓ Closing fragment |
| 08-19 20:29 | 20m | -8 / - | TJ1GD | - / - | 2 | Partial capture |
| 08-19 20:22 | 20m | -11 / - | TJ1GD | - / - | 6 | Partial capture |
| 08-18 19:45 | 40m | - / -1 | F1PBZ | -11 / - | 4 | Partial capture |
| 08-17 08:46 | 20m | - / - | OE9RWH | -16 / - | 4 | Partial capture |
| 08-17 08:43 | 20m | - / -21 | PD4HT | -14 / - | 4 | Partial capture |
| 08-17 08:23 | 20m | - / - | DK4RH | -24 / - | 2 | Partial capture |
| 08-17 08:14 | 20m | - / -21 | DL3MN | -12 / - | 2 | ✓ Closing fragment |
| 08-17 08:13 | 20m | - / - | PD1ADA | -18 / - | 7 | Partial capture |
| 08-15 14:23 | 20m | -19 / - | RW3C/P | - / -16 | 9 | Partial capture |
| 08-15 14:07 | 20m | -18 / - | SP1ZMO | - / -14 | 4 | Partial capture |
| 08-15 14:03 | 20m | -20 / - | EW1MN | - / -15 | 3 | Partial capture |
| 08-15 13:59 | 20m | -20 / - | EW1MN | - / -15 | 2 | Partial capture |
| 08-12 06:48 | 20m | - / - | DL1YS | -14 / - | 2 | Partial capture |
| 08-12 06:42 | 20m | - / - | DL1YS | -14 / - | 4 | Partial capture |
| 08-12 06:38 | 20m | - / - | PE1NPS | -15 / - | 2 | Partial capture |
| 08-12 06:36 | 20m | - / - | DL1YS | -14 / - | 7 | Partial capture |
| 08-12 06:29 | 20m | - / -15 | S54E | -22 / - | 2 | Partial capture |
| 08-12 05:02 | 20m | - / -17 | ES2AJ | +4 / - | 2 | Partial capture |
| 08-11 15:29 | 20m | - / - | DF7EE | -11 / - | 4 | Partial capture |
| 08-05 05:26 | 20m | - / - | OD5KU | +3 / - | 8 | Partial capture |
| 08-02 04:41 | 20m | -22 / -12 | RX3ASQ | 0 / - | 4 | ✓ Closing observed |
| 08-02 04:37 | 20m | -19 / - | LZ3AN | - / 0 | 2 | ✓ Closing fragment |
| 08-02 04:31 | 20m | -19 / -16 | HZ1TT | -14 / -6 | 4 | ✓ Full exchange observed |
| 07-21 09:03 | 20m | - / -12 | IK4RVY | -15 / - | 7 | Partial capture |
| 07-21 09:01 | 20m | - / -11 | DL6YJB | -9 / - | 2 | ✓ Closing fragment |
| 07-21 08:51 | 20m | - / -7 | F4HSB | -19 / - | 6 | ✓ Closing fragment |
| 07-21 08:51 | 20m | - / - | EA3HMM | -17 / - | 3 | Partial capture |
| 07-10 05:31 | 20m | -18 / - | UB1ATR | - / -15 | 2 | Partial capture |
| 07-10 05:27 | 20m | -15 / - | N0IDX | - / -13 | 5 | ✓ Closing fragment |
| 07-10 05:20 | 20m | -15 / - | OK1ZCF | - / -15 | 2 | Partial capture |
| 07-08 05:03 | 20m | - / - | RX3ASQ | -12 / - | 2 | Partial capture |
| 07-06 05:39 | 40m | - / -10 | DL4ME | -4 / - | 2 | ✓ Closing fragment |
| 07-06 05:35 | 20m | - / -12 | YO4NT | -12 / - | 2 | ✓ Closing fragment |
| 07-03 06:08 | 20m | -18 / - | OE3FVU | - / -10 | 2 | Partial capture |
| 07-03 06:06 | 20m | -16 / - | EW2ZC | - / -7 | 4 | Partial capture |
| 07-03 06:03 | 20m | -14 / - | N0BUZ | - / -13 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 053315 +7 2353 F5SZA LZ3CB KN32 053330 +2 1516 CQ F5SZA IN95 053345 -1 2070 F5SZA RZ4FWA LO23 053345 +10 2353 F5SZA LZ3CB KN32 053400 +4 1516 CQ F5SZA IN95 053415 +9 2353 F5SZA LZ3CB KN32 (x2) 071430 -5 2548 F5SZA PD9FLX JO22 071630 -14 1480 F5SZA DL0GEO JO33 071945 -5 1481 ZV8R F5SZA IN95 (x2) 060900 -6 1567 KK6PMM F5SZA IN95 (x4)
UTC dB Audio Message 194615 -12 2632 F5SZA F1PBZ -01 (x2) 051500 -9 1149 <F5SZA> PF26GP 051500 -9 1588 F5SZA UX7QV KN29 051530 -5 1149 <F5SZA> PF26GP 051530 -11 1588 F5SZA UX7QV KN29 (x2) 051600 -1 1149 F5SZA PF26GP 051630 -17 1588 F5SZA UX7QV KN29 051630 -6 1149 F5SZA PF26GP 051700 -12 1588 F5SZA UX7QV KN29 051730 -5 1149 F5SZA PF26GP 051730 -2 1588 F5SZA DJ0MAB JN49 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.