IU0UXZ — reception at SO8OO
Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.
FT8 activity
Receiver-side FT8 activity involving IU0UXZ, decoded by SO8OO in southeastern Poland. 41 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-10-24 and 2026-11-05.
These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.
SO8OO decoded 41 FT8 messages attributed to IU0UXZ as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (98%), followed by 80 m (2%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's moderate S/N range (68%); the estimated median was -12 dB.
Overview
Bands
Last attributed message: 2026-11-05 00:22 UTC
Observed FT8 message patterns
- Attributed sample
- 41 messages
- Active dates
- 3 UTC dates
- Estimated median S/N
- -12 dB
- Estimated 10th-90th percentile
- -16 to -8 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 28, strong (≥ -8 dB) 5.
WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with IU0UXZ in decoded directed-looking exchanges:
Most frequent locator attributed to IU0UXZ
The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.
- Attributed locator
- JN61 · 26 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,158 km (approx.)
- Last such locator decoded
- 2026-11-05 00:22 UTC
A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.
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 | IU0UXZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 11-05 00:20 | 40m | -13 / - | EX8ABR | - / - | 5 | Partial capture |
| 11-05 00:15 | 40m | -9 / -8 | TC0TR | -2 / - | 3 | ✓ Closing observed |
| 11-05 00:13 | 40m | -16 / - | A71AH | - / - | 3 | Partial capture |
| 11-05 00:09 | 40m | -14 / - | HB9EOT | - / - | 4 | Partial capture |
| 11-05 00:06 | 40m | -8 / - | SP3DOF | - / -22 | 2 | Partial capture |
| 11-05 00:04 | 40m | -10 / -10 | SV3AUW | -13 / -22 | 6 | ✓ Full exchange observed |
| 11-05 00:00 | 40m | -12 / - | TA2PYZ | - / - | 4 | Partial capture |
| 11-04 23:57 | 40m | -11 / - | UB8CSJ | - / -18 | 3 | Partial capture |
| 11-04 23:50 | 40m | -10 / - | UB8CSJ | - / -18 | 3 | Partial capture |
| 11-04 23:37 | 40m | - / -9 | PD0IFI | -15 / - | 6 | ✓ Closing fragment |
| 11-04 23:26 | 40m | -11 / - | 9A4ZM | - / -11 | 2 | ✓ Closing fragment |
| 11-02 22:40 | 40m | - / - | MW7RHR | -14 / - | 2 | Partial capture |
| 11-02 22:24 | 40m | - / - | UA6YW | -12 / - | 4 | Partial capture |
| 11-02 22:23 | 40m | - / - | M1FFQ | -3 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 000930 -13 1033 HB9EOT IU0UXZ JN61 (x3) 001300 -18 1032 A71AH IU0UXZ JN61 (x3) 001500 -9 1032 TC0TR IU0UXZ JN61 001545 +3 2639 IU0UXZ TC0TR -08 (x2) 001715 +1 2775 IU0UXZ MI7XHT -13 002015 -13 1032 EX8ABR IU0UXZ JN61 (x5)
UTC dB Audio Message 212115 -9 1494 CQ IU0UXZ JN61
Decoder S/N history by band
Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.
CW
No CW receptions recorded for this callsign in the last 30 days.
Explore CW reception at SO8OOFT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee