IU3STQ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU3STQ, decoded by SO8OO in southeastern Poland. 271 related FT8 messages, 65 CQ messages, observed on 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-23 and 2026-08-01.
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 IU3STQ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU3STQ
Approximate centre of JN55, decoded 2026-07-25 11:30 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 | IU3STQ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-01 19:54 | 10m | - / -13 | EA8UP | -11 / - | 2 | ✓ Closing fragment |
| 07-25 11:22 | 10m | -18 / - | LY3CY | - / +2 | 2 | ✓ Closing fragment |
| 07-25 11:12 | 10m | -6 / - | ZS6MGM | - / -15 | 2 | Partial capture |
| 07-25 11:09 | 10m | -8 / - | 9J2FI | - / - | 2 | Partial capture |
| 07-25 08:51 | 10m | -10 / - | DO5OT | - / - | 2 | ✓ Closing fragment |
| 07-24 14:56 | 10m | -14 / - | CT7AIU | - / - | 2 | ✓ Closing fragment |
| 07-24 14:42 | 10m | -16 / - | OZ5VO | - / - | 2 | ✓ Closing fragment |
| 07-24 14:36 | 10m | -21 / - | RW9HSB | - / - | 2 | Partial capture |
| 07-24 13:57 | 10m | -16 / -22 | DK3HV | -14 / +8 | 9 | ✓ Full exchange observed |
| 07-24 13:49 | 10m | -12 / - | DB7HT | - / -12 | 2 | Partial capture |
| 07-24 13:44 | 10m | -17 / - | PE1NPS | - / -4 | 5 | Partial capture |
| 07-24 13:39 | 10m | -9 / - | PD0GFP | - / - | 2 | Partial capture |
| 07-19 16:12 | 40m | - / - | YO5IB | -16 / - | 2 | Partial capture |
| 07-19 07:38 | 10m | -17 / - | SP5WZ | - / +6 | 3 | Partial capture |
| 07-19 07:37 | 10m | -10 / - | UW5KW | - / - | 2 | ✓ Closing fragment |
| 07-19 07:28 | 10m | -1 / - | UA4FEN | - / +5 | 2 | ✓ Closing fragment |
| 07-19 07:23 | 10m | -4 / - | EI4JFB | - / -13 | 2 | ✓ Closing fragment |
| 07-19 07:19 | 10m | -4 / - | F4NLW/P | - / -2 | 2 | Partial capture |
| 07-19 07:17 | 10m | -2 / - | UX7QV | - / -6 | 4 | ✓ Closing fragment |
| 07-19 07:09 | 10m | -2 / - | UA4FKT | -6 / - | 3 | ✓ Closing observed |
| 07-18 22:29 | 20m | -18 / -11 | DL1EDR | -14 / -14 | 8 | Partial capture |
| 07-18 21:16 | 10m | -20 / +2 | PD9FLX | -3 / - | 6 | ✓ Full exchange observed |
| 07-18 21:12 | 10m | -16 / 0 | SV2CLJ | -4 / - | 7 | ✓ Full exchange observed |
| 07-17 15:26 | 10m | -16 / - | EA1CQ | - / - | 2 | ✓ Closing fragment |
| 07-16 14:26 | 20m | - / - | PD3LKN | -17 / - | 3 | Partial capture |
| 07-16 14:21 | 20m | - / -13 | ON1JP | -18 / - | 2 | Partial capture |
| 07-16 14:21 | 20m | - / - | PA1PA | -8 / - | 4 | Partial capture |
| 07-16 14:20 | 20m | - / -7 | LZ3CB | +4 / - | 4 | ✓ Closing fragment |
| 07-16 14:20 | 20m | - / - | PD1WMD | -18 / - | 2 | Partial capture |
| 07-12 10:51 | 20m | - / -13 | DL5DQZ | -18 / - | 3 | ✓ Closing fragment |
| 07-12 08:50 | 20m | - / -6 | PD0IFI | -17 / - | 2 | ✓ Closing fragment |
| 07-12 08:42 | 20m | - / -17 | RC5F | -19 / - | 3 | ✓ Closing fragment |
| 07-12 08:25 | 20m | - / -4 | R2AL | -11 / - | 3 | ✓ Closing fragment |
| 07-12 08:21 | 20m | - / -3 | DK7ZT | -23 / - | 2 | ✓ Closing fragment |
| 07-12 08:19 | 20m | - / - | LZ2VQ | -16 / - | 2 | Partial capture |
| 07-11 18:40 | 20m | - / - | RA6OY | -1 / - | 4 | Partial capture |
| 07-11 18:27 | 20m | - / -24 | PC2J | -14 / - | 4 | ✓ Closing fragment |
| 07-11 14:03 | 20m | - / - | PH1MRF | -20 / - | 3 | ✓ Closing fragment |
| 07-11 13:50 | 20m | - / -18 | PD1HPB | -16 / - | 2 | Partial capture |
| 07-08 07:50 | 40m | - / -14 | US1MM | -17 / - | 7 | ✓ Closing fragment |
| 07-08 07:24 | 40m | - / -22 | SP9MOC | -2 / - | 3 | ✓ Closing fragment |
| 07-08 07:06 | 40m | - / -8 | YO3GNF | -16 / - | 2 | ✓ Closing fragment |
| 07-05 20:25 | 40m | - / - | OE5ROR | -6 / - | 7 | ✓ Closing fragment |
| 07-05 20:03 | 40m | - / -7 | DH3KR | -15 / - | 5 | Partial capture |
| 07-05 20:02 | 40m | - / - | RW1AI | -8 / - | 2 | Partial capture |
| 07-05 19:49 | 40m | - / -10 | DL6UM | -4 / - | 4 | Partial capture |
| 07-05 19:30 | 40m | - / -16 | UA3VVA | -13 / - | 3 | ✓ Closing fragment |
| 07-05 19:25 | 40m | - / - | DL6UM | -8 / - | 2 | Partial capture |
| 07-05 19:24 | 40m | - / -16 | UA3VVA | -16 / - | 6 | Partial capture |
| 07-05 19:19 | 40m | - / - | DL6UM | -10 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 111330 -6 588 ZS6MGM IU3STQ R-15 112145 -19 1291 CQ IU3STQ JN55 a1 (x2) 112245 -19 1292 LY3CY IU3STQ +02 (x2) 112545 -21 1291 CQ IU3STQ JN55 (x3) 112745 -17 1291 R4IK IU3STQ R-15 113045 -20 1496 CQ IU3STQ JN55 a1 113115 -19 1496 R1BED IU3STQ R-09 195000 -19 1066 IU3STQ M0SSK JO01 201215 -20 1380 IU3STQ CE3OQA -15 195445 -10 1779 IU3STQ EA8UP -13 (x2)
UTC dB Audio Message 072445 +2 2233 IU3STQ SP9MOC JO90 (x3) 072915 -8 2026 IU3STQ UT4PA KO20 075045 -18 2008 IU3STQ US1MM KO30 075115 -24 1839 IU3STQ DM5KK JO60 075215 -24 2007 IU3STQ US1MM KO30 (x6) 150715 -23 1506 IU3STQ IN3ADG -05 161200 -15 1623 IU3STQ YO5IB KN16 (x2)
UTC dB Audio Message 142215 -9 2288 IU3STQ PA1PA JO22 (x2) 142645 -16 1167 IU3STQ PD3LKN JO22 (x3) 145415 -15 1076 IU3STQ EA3FRG JN11 222915 -4 1340 IU3STQ HG8LXL KN06 222945 -13 1383 IU3STQ DL1EDR JO41 (x5) 223300 -17 1384 DL1EDR IU3STQ -14 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.