IU8STX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU8STX, decoded by SO8OO in southeastern Poland. 586 related FT8 messages, 309 CQ messages, observed on 40m, 20m, across 27 UTC dates. Heard between 2026-05-11 and 2026-08-09.
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 IU8STX 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 | IU8STX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-09 15:15 | 20m | - / -16 | UA3GDJ | -18 / - | 4 | ✓ Closing fragment |
| 07-27 09:36 | 20m | - / -19 | GB4NFN | -23 / - | 2 | ✓ Closing fragment |
| 07-27 09:31 | 20m | - / -7 | RA3Y | -6 / - | 2 | ✓ Closing fragment |
| 07-27 08:53 | 20m | - / - | DL1R | -8 / - | 7 | Partial capture |
| 07-04 14:51 | 20m | - / -20 | F4LNM | -17 / - | 3 | ✓ Closing fragment |
| 07-04 10:47 | 20m | - / -20 | SC9WWA | -12 / - | 2 | Partial capture |
| 07-04 10:46 | 20m | - / -10 | <...> | -20 / - | 2 | Partial capture |
| 07-04 07:47 | 20m | - / -6 | IZ3EAW | -18 / - | 2 | ✓ Closing fragment |
| 07-04 07:42 | 20m | - / - | IZ5EKW/QRP | -6 / - | 2 | Partial capture |
| 07-03 16:42 | 20m | -20 / - | EA7IX | - / -4 | 2 | Partial capture |
| 07-03 16:30 | 20m | - / -16 | PD7JLP | -14 / - | 2 | ✓ Closing fragment |
| 07-02 08:04 | 20m | - / - | IW2BUW | -13 / - | 2 | ✓ Closing fragment |
| 06-14 17:13 | 20m | -22 / - | UA1WA | - / -7 | 2 | Partial capture |
| 06-12 08:41 | 20m | -15 / +3 | E71AT | +3 / - | 3 | ✓ Closing observed |
| 06-12 08:39 | 20m | - / - | M9LCB | -2 / - | 2 | Partial capture |
| 06-11 15:46 | 20m | -6 / -4 | DL3EBJ | -10 / -8 | 7 | ✓ Full exchange observed |
| 06-11 15:41 | 20m | -5 / - | M7JBJ | - / -12 | 5 | Partial capture |
| 06-11 11:12 | 20m | - / -20 | ON2BCB | +2 / - | 6 | Partial capture |
| 06-11 10:40 | 20m | - / - | PD0RCQ | +5 / - | 3 | Partial capture |
| 06-11 10:36 | 20m | - / - | PD0RCQ | +4 / - | 3 | Partial capture |
| 06-11 10:28 | 20m | - / - | PD0RCQ | +2 / - | 4 | Partial capture |
| 06-11 10:21 | 20m | 0 / -24 | DA1MHH | -7 / -6 | 11 | Partial capture |
| 06-11 10:20 | 20m | - / - | PD9JPV | +1 / - | 3 | Partial capture |
| 06-11 10:16 | 20m | +6 / -15 | UA6HJT | -11 / -12 | 7 | ✓ Full exchange observed |
| 06-11 10:14 | 20m | - / - | F1IQH | -8 / - | 2 | ✓ Closing fragment |
| 06-11 10:13 | 20m | +7 / -3 | DB1SN | -11 / -3 | 3 | ✓ Full exchange observed |
| 06-11 10:09 | 20m | +6 / - | LZ1UX | - / -6 | 6 | Partial capture |
| 06-10 08:07 | 20m | -3 / - | OE8DDX | - / -7 | 3 | Partial capture |
| 06-10 08:02 | 20m | -2 / -5 | F4JKY | +1 / - | 4 | ✓ Closing observed |
| 06-10 07:40 | 20m | -1 / - | M7FHO | - / -9 | 3 | ✓ Closing fragment |
| 06-10 07:35 | 20m | +10 / +8 | E70A | +21 / - | 4 | ✓ Closing observed |
| 06-09 11:18 | 20m | -6 / -10 | F1IQH | -8 / -12 | 3 | Partial capture |
| 06-09 11:11 | 20m | -12 / -5 | PA4V | -17 / -16 | 9 | Partial capture |
| 06-09 11:05 | 20m | -8 / - | YO8CNA | - / -6 | 2 | ✓ Closing fragment |
| 06-09 10:55 | 20m | - / - | TA3XEE | -8 / - | 3 | Partial capture |
| 06-09 10:48 | 20m | - / -4 | TA1BX | -1 / - | 5 | Partial capture |
| 06-09 10:45 | 20m | - / -8 | SV9TLU | +6 / - | 7 | ✓ Closing fragment |
| 06-09 10:42 | 20m | -6 / -20 | 9A5AZK | -11 / -7 | 7 | ✓ Full exchange observed |
| 06-09 10:38 | 20m | -2 / - | TA1BX | - / -11 | 6 | Partial capture |
| 06-09 10:19 | 20m | +2 / - | IQ4FJ | - / -8 | 4 | ✓ Closing fragment |
| 06-08 16:29 | 20m | - / 0 | IS0YHV | -21 / - | 2 | Partial capture |
| 06-07 14:56 | 20m | -8 / - | UR5WAI | - / -14 | 6 | Partial capture |
| 06-07 14:54 | 20m | - / - | TA3XEE | -16 / - | 2 | Partial capture |
| 06-07 14:38 | 20m | -8 / - | LZ2WP | - / - | 3 | Partial capture |
| 06-07 14:34 | 20m | -7 / - | DL1UDO | - / -13 | 5 | ✓ Closing fragment |
| 06-07 14:34 | 20m | - / - | GW4RER | -11 / - | 2 | Partial capture |
| 06-07 14:27 | 20m | +8 / - | EA3NY | - / -4 | 3 | ✓ Closing fragment |
| 06-07 14:14 | 20m | - / - | RW3TY | 0 / - | 4 | Partial capture |
| 06-06 18:26 | 20m | - / +2 | EA1EQ | -11 / - | 3 | Partial capture |
| 06-06 17:31 | 20m | - / -5 | C31HS | -4 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 085445 -8 2670 IU8STX DL1R JN58 (x5) 090300 -18 1435 IU8STX EC5M RR73 093115 -11 972 IU8STX RA3Y -07 (x2) 093315 -19 1774 IU8STX EA5GVJ RR73 093615 -24 1609 IU8STX GB4NFN -19 (x2) 151545 -20 1851 IU8STX UA3GDJ KO92 (x4)
UTC dB Audio Message 180330 +4 1591 IU8STX I6IAY -07 (x2) 180645 -11 1592 I6IAY IU8STX +01 180700 +3 1591 IU8STX I6IAY R+00 181215 +6 437 IU8STX IK4LZH JN54 (x3) 185515 -3 2991 IU8STX I1YTO JN44 (x2) 111315 -11 1158 IU8STX IW0ECV -14 (x3) 112600 -14 1964 IU8STX 9A7BB -10 (x2) 182930 -3 787 IU8STX EA1EQ RRR
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.