IZ0RTT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ0RTT, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-05-01 and 2026-07-28.
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 IZ0RTT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ0RTT
Approximate centre of JN61, decoded 2026-08-03 21:57 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 | IZ0RTT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-03 21:53 | 20m | -20 / - | K4CAE | - / - | 5 | Partial capture |
| 07-28 11:36 | 20m | - / -14 | RW4YD | -20 / - | 3 | ✓ Closing fragment |
| 07-21 07:06 | 20m | -22 / - | HC2GRC | - / - | 4 | Partial capture |
| 07-21 06:57 | 20m | -19 / - | HC2GRC | - / - | 6 | Partial capture |
| 07-21 06:47 | 20m | -21 / - | HC2GRC | - / - | 8 | Partial capture |
| 07-15 21:06 | 20m | -22 / - | 7Z1BM | - / - | 2 | Partial capture |
| 07-15 21:01 | 20m | -20 / - | 7Z1BM | - / - | 2 | Partial capture |
| 07-13 22:53 | 40m | -20 / - | <...> | - / - | 3 | Partial capture |
| 07-09 06:11 | 20m | -24 / - | T40FRC | - / - | 4 | Partial capture |
| 07-09 06:03 | 20m | -22 / - | T40FRC | - / - | 2 | Partial capture |
| 07-04 07:13 | 20m | -24 / - | II0WWA | - / - | 2 | Partial capture |
| 07-04 06:47 | 20m | -22 / - | II0WWA | - / - | 5 | Partial capture |
| 07-04 06:43 | 20m | -20 / - | II0WWA | - / - | 2 | Partial capture |
| 07-04 06:38 | 20m | -20 / - | II0WWA | - / - | 2 | Partial capture |
| 07-04 06:31 | 20m | -23 / - | EA3IAZ | - / - | 2 | Partial capture |
| 06-28 14:04 | 10m | - / -5 | IU4QRO | -3 / - | 2 | Partial capture |
| 06-23 15:05 | 20m | -23 / - | BH2WTV | - / - | 3 | Partial capture |
| 06-23 14:55 | 20m | -21 / - | BH2WTV | - / - | 3 | Partial capture |
| 06-18 20:58 | 60m | - / -8 | ER5GB | -13 / - | 3 | ✓ Closing fragment |
| 06-18 15:58 | 10m | - / -19 | 7Z1BS | -15 / - | 3 | ✓ Closing fragment |
| 06-13 22:23 | 20m | -18 / - | BG4OOO | - / - | 6 | Partial capture |
| 06-13 22:14 | 20m | -16 / - | BG4OOO | - / - | 4 | Partial capture |
| 06-13 22:08 | 20m | -17 / - | BG4OOO | - / - | 4 | Partial capture |
| 06-10 02:13 | 40m | -4 / - | VE3INB | - / - | 10 | Partial capture |
| 06-10 02:01 | 40m | -1 / - | VE3INB | - / - | 5 | Partial capture |
| 06-10 01:57 | 40m | +1 / - | VE3INB | - / - | 2 | Partial capture |
| 06-10 01:52 | 40m | -2 / - | VE3INB | - / - | 4 | Partial capture |
| 06-03 21:31 | 40m | -8 / - | TJ1GD | - / -17 | 3 | ✓ Closing fragment |
| 06-03 21:27 | 40m | -8 / - | TJ1GD | - / - | 3 | Partial capture |
| 05-31 15:51 | 40m | -22 / +2 | C32JK | -13 / -8 | 6 | ✓ Full exchange observed |
| 05-29 06:02 | 20m | -19 / - | VP2MAA | - / -9 | 13 | ✓ Closing fragment |
| 05-28 17:08 | 40m | - / -23 | SM1NFH | -3 / - | 4 | Partial capture |
| 05-28 16:59 | 40m | -20 / - | SM1NFH | - / - | 3 | Partial capture |
| 05-28 13:01 | 20m | -14 / - | YL3RS | - / -7 | 3 | Partial capture |
| 05-28 12:35 | 20m | -16 / - | R1QF | - / - | 2 | Partial capture |
| 05-28 12:14 | 20m | -20 / - | R1QF | - / - | 9 | Partial capture |
| 05-28 12:03 | 20m | -20 / - | R1QF | - / - | 5 | Partial capture |
| 05-28 02:36 | 80m | -12 / - | PT7YV | - / - | 21 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 070200 -19 1650 HC2GRC IZ0RTT JN61 (x6) 221730 -9 1650 IZ0RTT G0TAA IO90 113645 -20 1781 IZ0RTT RW4YD -14 (x3) 215330 -19 1565 K4CAE IZ0RTT JN61 (x5)
UTC dB Audio Message 155800 -12 1566 IZ0RTT 7Z1BS -19 (x3) 133430 -15 2243 IZ0RTT 7Q3WS RR73 140445 -1 2610 IZ0RTT IU4QRO -05 (x2) 211130 -22 1555 CN8DN IZ0RTT R-05
UTC dB Audio Message 021430 -4 1708 VE3INB IZ0RTT JN61 (x9) 204845 -9 1620 <...> IZ0RTT JN61 205000 -7 1619 IZ0RTT F5IXN JN23 224915 -22 1543 <...> IZ0RTT JN61 (x4)
UTC dB Audio Message 214130 -23 1574 TJ1GD IZ0RTT JN61 205830 -14 1723 IZ0RTT ER5GB -08 (x3)
UTC dB Audio Message 023945 -9 1636 PT7YV IZ0RTT JN61 (x15)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.