IZ4RTB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ4RTB, decoded by SO8OO in southeastern Poland. 36 related FT8 messages, 3 CQ messages, observed on 40m, 20m, 10m, across 5 UTC dates. Heard between 2026-04-21 and 2026-06-06.
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 IZ4RTB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ4RTB
Approximate centre of JN64, decoded 2026-06-06 13:01 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 | IZ4RTB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-06 13:00 | 40m | -13 / - | IQ9BH | - / -9 | 4 | ✓ Closing fragment |
| 06-06 12:56 | 40m | - / - | SP6AXW | -16 / - | 4 | Partial capture |
| 06-06 12:53 | 40m | -12 / +1 | IY4PRC | -6 / - | 7 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 125345 -10 1122 IY4PRC IZ4RTB JN64 (x3) 125530 -9 1585 IZ4RTB IY4PRC +01 (x2) 125615 -14 1122 IY4PRC IZ4RTB 73 125630 -19 1371 IZ4RTB SP6AXW JO80 (x4) 130045 -9 1121 IQ9BH IZ4RTB 73 (x4) 130430 -19 1538 IZ4RTB DK7ZT -01
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.