SP5GSM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP5GSM, decoded by SO8OO in southeastern Poland. 199 related FT8 messages, 19 CQ messages, observed on 40m, 20m, across 11 UTC dates. Heard between 2026-05-08 and 2026-07-04.
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 SP5GSM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP5GSM
Approximate centre of KO02, decoded 2026-06-27 19:19 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 | SP5GSM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-04 19:07 | 20m | - / - | IU2RQJ | -20 / - | 3 | Partial capture |
| 07-04 19:03 | 20m | - / -6 | OE5OSP | -13 / - | 4 | ✓ Closing fragment |
| 07-04 18:43 | 20m | - / - | IU2SLW | -18 / - | 2 | Partial capture |
| 07-04 18:21 | 20m | - / - | F4HSB | -23 / - | 2 | Partial capture |
| 07-04 18:19 | 20m | - / - | EA3CY | -24 / - | 2 | Partial capture |
| 07-04 17:51 | 20m | - / -23 | IZ4EFV | 0 / - | 3 | ✓ Closing fragment |
| 07-04 08:36 | 20m | - / -7 | DG1PO | -8 / - | 3 | ✓ Closing fragment |
| 06-27 19:16 | 40m | -19 / -10 | DH4ST | -18 / -15 | 5 | ✓ Full exchange observed |
| 06-27 18:59 | 40m | -21 / +6 | E70SZ | -17 / - | 4 | ✓ Closing observed |
| 06-27 18:57 | 40m | -20 / -13 | S57MG | -21 / -5 | 4 | ✓ Full exchange observed |
| 06-27 18:56 | 40m | -20 / - | IN3LHF | - / -14 | 2 | ✓ Closing fragment |
| 06-27 18:54 | 40m | -22 / - | RA6ZD | - / -19 | 2 | Partial capture |
| 06-27 18:54 | 40m | - / - | R4FDK | -22 / - | 2 | Partial capture |
| 06-27 18:51 | 40m | -18 / - | RV3GZ | - / -3 | 3 | ✓ Closing fragment |
| 06-27 18:51 | 40m | -20 / +4 | IZ4AIF | -14 / +2 | 7 | ✓ Full exchange observed |
| 05-31 19:06 | 20m | - / - | DJ5VC | -15 / - | 2 | Partial capture |
| 05-31 18:27 | 20m | - / -12 | RZ4FWA | +10 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175245 +1 2099 SP5GSM IZ4EFV 73 181945 -23 1953 SP5GSM EA3CY JN00 (x2) 182115 -24 1855 SP5GSM F4HSB JN37 (x2) 184315 -20 1537 SP5GSM IU2SLW JN45 (x2) 185245 -17 1329 SP5GSM IZ0EAC JN62 190315 -14 1538 SP5GSM OE5OSP JN68 (x4) 190715 -20 1635 SP5GSM IU2RQJ JN44 (x3)
UTC dB Audio Message 190545 -20 1637 CQ SP5GSM KO02 (x6) 191045 -21 1637 SQ6RDO SP5GSM RR73 191315 -17 1637 5B4AJG SP5GSM -20 191600 -20 1500 SP5GSM DH4ST JO60 (x2) 191715 -19 1637 DH4ST SP5GSM -15 191800 -17 1499 SP5GSM DH4ST R-10 (x2) 191845 -24 1637 CQ SP5GSM KO02 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.