IZ1XZL — 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 IZ1XZL, decoded by SO8OO in southeastern Poland. 40 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-04.
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 40 FT8 messages attributed to IZ1XZL as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (83%), followed by 20 m (18%). Several six-hour UTC windows tied for the largest share (83%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's moderate S/N range (60%); the estimated median was -11 dB.
Overview
Bands
Last attributed message: 2026-11-04 17:48 UTC
Observed FT8 message patterns
- Attributed sample
- 40 messages
- Active dates
- 4 UTC dates
- Estimated median S/N
- -11 dB
- Estimated 10th-90th percentile
- -15 to -3 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 24, strong (≥ -8 dB) 14.
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 IZ1XZL in decoded directed-looking exchanges:
Most frequent locator attributed to IZ1XZL
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
- JN34 · 9 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,267 km (approx.)
- Last such locator decoded
- 2026-11-02 16:58 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 | IZ1XZL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 11-04 17:46 | 40m | -2 / - | F4JDS | - / -18 | 4 | Partial capture |
| 11-04 17:42 | 40m | -7 / - | R2FDP | - / -22 | 2 | ✓ Closing fragment |
| 11-04 17:36 | 40m | -8 / - | JG3LGD | - / -21 | 2 | Partial capture |
| 11-04 17:33 | 40m | -8 / - | OZ1A | - / -9 | 2 | ✓ Closing fragment |
| 11-04 14:31 | 40m | -12 / - | UK8FCM | - / -13 | 6 | Partial capture |
| 11-04 14:28 | 40m | -14 / - | BY1BY | - / -17 | 2 | Partial capture |
| 11-03 16:36 | 40m | -12 / - | IZ8PPI | - / -18 | 2 | Partial capture |
| 11-03 16:36 | 40m | - / - | DL1BBO | -10 / - | 2 | Partial capture |
| 11-03 16:34 | 40m | - / -20 | R2DX | -20 / - | 16 | ✓ Closing fragment |
| 11-03 16:32 | 40m | -11 / -1 | PD4SN | -14 / -18 | 9 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 143230 -9 1543 UK8FCM IZ1XZL -13 (x3) 173330 -12 1543 OZ1A IZ1XZL -09 (x2) 173600 -9 1543 JG3LGD IZ1XZL -21 (x2) 174000 +0 1543 YL3CW IZ1XZL -13 174130 -2 1543 DG0OFT IZ1XZL -17 174230 -6 1543 R2FDP IZ1XZL -22 (x2) 174630 -3 1543 F4JDS IZ1XZL -18 (x4)
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