IU7SEB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU7SEB, decoded by SO8OO in southeastern Poland. 96 related FT8 messages, 52 CQ messages, observed on 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-20 and 2026-08-16.
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 IU7SEB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU7SEB
Approximate centre of JM99, decoded 2026-08-16 09:12 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 | IU7SEB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 09:13 | 20m | -13 / - | SV1AVT | - / - | 2 | ✓ Closing fragment |
| 07-31 17:03 | 20m | -8 / - | BA3QIQ | - / -14 | 2 | ✓ Closing fragment |
| 07-30 18:38 | 40m | - / -18 | F5RRS | -17 / - | 3 | ✓ Closing fragment |
| 07-25 15:06 | 20m | -21 / +6 | F4HSB | -21 / - | 4 | ✓ Closing observed |
| 07-25 15:05 | 20m | -20 / - | EA5JYL | - / -10 | 2 | Partial capture |
| 07-25 15:03 | 20m | -14 / - | YO5PHL | - / -11 | 2 | ✓ Closing fragment |
| 07-22 18:49 | 40m | - / - | OK1DLA | -3 / - | 3 | ✓ Closing fragment |
| 07-22 17:47 | 20m | -12 / - | BA6CC | - / - | 2 | Partial capture |
| 07-22 17:41 | 20m | - / - | 9A4DK | -14 / - | 3 | Partial capture |
| 07-21 17:16 | 20m | - / -1 | TA1BJ | -10 / - | 2 | ✓ Closing fragment |
| 07-08 17:04 | 20m | -16 / - | BA8BLK | - / - | 2 | Partial capture |
| 07-08 16:58 | 20m | -16 / - | JG3LGD | - / -7 | 2 | ✓ Closing fragment |
| 07-02 15:24 | 20m | - / - | EB3JT | -15 / - | 3 | Partial capture |
| 06-30 20:23 | 20m | -16 / - | BD5CAM | - / 0 | 3 | ✓ Closing fragment |
| 06-28 09:23 | 20m | -20 / - | F4DYX | - / -15 | 2 | ✓ Closing fragment |
| 06-28 09:21 | 20m | -17 / - | SP1EG | -20 / +9 | 4 | ✓ Full exchange observed |
| 06-24 16:49 | 10m | -9 / - | RH4HLG | - / - | 2 | Partial capture |
| 06-21 15:49 | 20m | -18 / -2 | S55A | -19 / +10 | 3 | ✓ Full exchange observed |
| 06-21 09:18 | 20m | -14 / - | DL3RAJ | - / -16 | 2 | ✓ Closing fragment |
| 06-07 14:54 | 20m | 0 / - | DD2VX | - / -9 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 150530 -21 1256 EA5JYL IU7SEB -10 (x2) 150645 -20 1725 IU7SEB F4HSB JN37 (x2) 150730 -21 1257 F4HSB IU7SEB RR73 150745 -22 1725 IU7SEB F4HSB 73 144900 -14 251 IU7SEB PD3LKN JO22 170100 -16 1240 CQ IU7SEB JM99 a1 (x2) 170200 -14 1240 PD0HLA IU7SEB R-04 170300 -7 1240 BA3QIQ IU7SEB -14 (x2) 091230 -17 1242 CQ IU7SEB JM99 091300 -11 1242 SV1AVT IU7SEB +25 (x2)
UTC dB Audio Message 164915 -6 1499 CQ IU7SEB JM99 164945 -7 1500 RH4HLG IU7SEB JM99 (x2) 085615 -18 1500 CQ IU7SEB JM99 (x3) 085800 -12 2683 IU7SEB IQ4JO JN63 145845 -11 1263 CQ IU7SEB JM99 165700 -15 1263 DC9JVN IU7SEB -13 165800 -13 1263 CQ IU7SEB JM99 165830 -14 1264 DL3NGN IU7SEB -02 170100 -20 1264 OE5YCP IU7SEB +03 170230 -19 1264 F8VNU IU7SEB RR73 162045 -8 505 CQ IU7SEB JM99 (x2)
UTC dB Audio Message 184800 -9 1201 IU7SEB UA4FKT LO23 184900 -4 458 IU7SEB OK1DLA JN79 (x3) 201300 -23 1834 IU7SEB SN1A -14 (x2) 183815 -10 696 IU7SEB UA9FMT RR73 183845 -17 1967 IU7SEB F5RRS JN36 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.