IU1RSZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU1RSZ, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, observed on 40m, 20m, across 5 UTC dates. Heard between 2026-05-09 and 2026-06-17.
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 IU1RSZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU1RSZ
Approximate centre of JN35, decoded 2026-06-17 20:01 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 | IU1RSZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-17 20:01 | 20m | -7 / - | SP6NXG | - / -7 | 3 | Partial capture |
| 06-17 20:00 | 20m | +4 / - | RA0ZIH | - / - | 2 | Partial capture |
| 06-17 18:32 | 10m | +4 / - | 7Q5MP | - / -9 | 3 | ✓ Closing fragment |
| 06-17 18:30 | 20m | +8 / -11 | BG2FYO | -1 / -3 | 4 | ✓ Full exchange observed |
| 06-17 18:24 | 20m | 0 / - | SP6AXW | - / -16 | 2 | ✓ Closing fragment |
| 06-17 18:22 | 20m | - / +7 | PD1ADA | -4 / - | 2 | ✓ Closing fragment |
| 06-17 18:20 | 20m | +8 / -9 | TJ1GD/P | -12 / -16 | 5 | ✓ Full exchange observed |
| 06-17 18:18 | 20m | +8 / - | JA8TRT | -9 / -23 | 3 | ✓ Closing observed |
| 06-17 18:17 | 20m | - / - | PD1ADA | -7 / - | 6 | Partial capture |
| 06-13 11:11 | 20m | - / -5 | SV1EAG | -2 / - | 2 | ✓ Closing fragment |
| 06-06 13:31 | 20m | - / -1 | G4BPJ | -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 182215 -4 2033 IU1RSZ PD1ADA R+07 (x2) 182415 -1 431 SP6AXW IU1RSZ -16 (x2) 182600 +9 431 EA9ABC IU1RSZ R-10 182800 +8 431 DM6KW IU1RSZ JN35 183030 -1 1807 IU1RSZ BG2FYO -11 183045 +11 431 BG2FYO IU1RSZ R-03 183100 -1 1807 IU1RSZ BG2FYO RR73 183115 +6 431 BG2FYO IU1RSZ 73 200015 +4 2934 RA0ZIH IU1RSZ JN35 (x2) 200145 -6 2934 SP6NXG IU1RSZ -07 (x3)
UTC dB Audio Message 183245 +11 456 7Q5MP IU1RSZ JN35 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.