IU0VOG — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU0VOG, decoded by SO8OO in southeastern Poland. 2,277 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 65 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-09-04.
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 2,277 FT8 messages attributed to IU0VOG as the transmitting token by decoded message structure across 65 UTC dates in the available aggregate history. The largest monitored-band total was 10 m (76%), followed by 20 m (23%) and 40 m (0%). The busiest six-hour window was 06:00-12:00 UTC, containing 47% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.
Overview
Bands
Last attributed message: 2026-09-04 22:29 UTC
Observed FT8 message patterns
- Attributed sample
- 2,277 messages
- Active dates
- 65 UTC dates
- Estimated median S/N
- -10 dB
- Estimated 10th-90th percentile
- -19 to +2 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 387, moderate (-15 to -9 dB) 953, strong (≥ -8 dB) 937.
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 IU0VOG in decoded directed-looking exchanges:
Attributed messages by UTC hour
Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.
Most frequent locator attributed to IU0VOG
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 · 1,576 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,158 km (approx.)
- Last such locator decoded
- 2026-09-04 22:29 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 | IU0VOG S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-04 22:26 | 40m | - / - | PE1NPS | -5 / - | 4 | Partial capture |
| 09-03 13:09 | 10m | - / -4 | 7Q7CT | -16 / - | 2 | ✓ Closing fragment |
| 09-02 09:37 | 10m | -12 / - | UN7NU | - / - | 2 | Partial capture |
| 09-02 09:35 | 10m | -14 / - | DV4ZAR | - / - | 2 | Partial capture |
| 09-02 09:23 | 10m | -9 / - | EX8MEM | - / -4 | 2 | ✓ Closing fragment |
| 09-02 09:17 | 10m | -10 / - | <...> | - / - | 4 | Partial capture |
| 09-02 09:04 | 10m | -10 / - | DV4ZAR | - / - | 4 | Partial capture |
| 09-02 08:56 | 10m | -8 / - | BI8FRF | - / - | 2 | Partial capture |
| 08-31 09:43 | 20m | - / -14 | F4NJZ | -4 / - | 2 | ✓ Closing fragment |
| 08-31 09:39 | 20m | - / -13 | DM5WGL | -10 / - | 2 | ✓ Closing fragment |
| 08-30 21:26 | 20m | - / -25 | N1SK | -10 / - | 2 | Partial capture |
| 08-30 21:25 | 20m | - / -9 | AC1KZ | -8 / - | 6 | Partial capture |
| 08-30 20:03 | 20m | -11 / - | KS4OT | - / - | 3 | Partial capture |
| 08-30 19:56 | 20m | -6 / - | KK4PJ | - / - | 7 | Partial capture |
| 08-30 09:02 | 20m | -4 / - | C31VM | - / - | 3 | Partial capture |
| 08-30 07:58 | 20m | - / -10 | OK2CNI | -22 / - | 3 | ✓ Closing fragment |
| 08-30 07:16 | 10m | -22 / - | JH2VVH | - / - | 3 | Partial capture |
| 08-30 07:13 | 10m | -23 / - | JH3CUL | - / - | 3 | Partial capture |
| 08-29 16:22 | 20m | - / -19 | DL0XD | -17 / - | 3 | ✓ Closing fragment |
| 08-29 08:10 | 10m | -22 / - | IZ5WTV | - / - | 4 | Partial capture |
| 08-29 08:05 | 10m | -17 / - | IZ3BUR | - / - | 4 | Partial capture |
| 08-29 08:02 | 10m | -19 / - | IZ3BUR | - / - | 2 | Partial capture |
| 08-29 07:58 | 10m | -16 / - | IZ3BUR | - / - | 2 | Partial capture |
| 08-29 07:50 | 10m | -19 / - | UW5ZO | - / -25 | 3 | ✓ Closing fragment |
| 08-29 07:49 | 10m | -16 / - | SO1CJ | - / -12 | 2 | Partial capture |
| 08-29 07:45 | 10m | -18 / - | YO3HPC/P | - / -21 | 3 | ✓ Closing fragment |
| 08-29 07:42 | 10m | -20 / - | S21SDR | - / - | 2 | Partial capture |
| 08-29 07:39 | 10m | -20 / - | YO8BJK | - / -20 | 3 | ✓ Closing fragment |
| 08-28 01:58 | 20m | - / -11 | HC1DAZ | -12 / - | 2 | ✓ Closing fragment |
| 08-27 19:14 | 20m | -8 / - | R2FDU | - / - | 2 | Partial capture |
| 08-27 19:12 | 20m | -12 / - | N1WI | - / - | 2 | Partial capture |
| 08-27 19:08 | 20m | -13 / - | VE3GLN | - / - | 3 | Partial capture |
| 08-27 19:02 | 20m | -10 / -12 | JA4FKX | +8 / - | 4 | ✓ Closing observed |
| 08-27 18:54 | 20m | -10 / - | M0ZJB | - / - | 3 | Partial capture |
| 08-27 18:43 | 20m | -8 / - | DG5BEA | - / - | 4 | Partial capture |
| 08-27 18:42 | 20m | -7 / +8 | EA5JXP | -9 / -8 | 3 | ✓ Full exchange observed |
| 08-27 18:39 | 20m | -10 / - | WA8EFK | - / - | 2 | Partial capture |
| 08-27 18:36 | 20m | -12 / - | PD9HIX | - / -2 | 6 | ✓ Closing fragment |
| 08-27 18:34 | 20m | - / -14 | PD4RJ | -16 / - | 2 | Partial capture |
| 08-27 18:06 | 20m | - / -14 | M0ABG | -8 / - | 3 | ✓ Closing fragment |
| 08-27 17:13 | 20m | - / -5 | M7GQW | -2 / - | 2 | ✓ Closing fragment |
| 08-27 07:52 | 20m | - / -14 | DF6WE | -3 / - | 2 | ✓ Closing fragment |
| 08-27 07:51 | 20m | - / - | TA3F | -24 / - | 2 | Partial capture |
| 08-27 07:30 | 20m | - / -16 | PD2AE | -7 / - | 3 | Partial capture |
| 08-27 03:52 | 20m | - / -19 | YV6BXN | -17 / - | 3 | Partial capture |
| 08-27 02:06 | 20m | - / -9 | AG2K | 0 / - | 2 | ✓ Closing fragment |
| 08-26 22:15 | 20m | - / -13 | NR4L | -6 / - | 3 | Partial capture |
| 08-26 21:58 | 20m | - / -19 | NR4L | -7 / - | 3 | Partial capture |
| 08-26 15:53 | 20m | 0 / - | A61FJ | - / - | 2 | Partial capture |
| 08-26 15:47 | 20m | -9 / - | R6LQU | - / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 211515 -22 1729 CQ IU0VOG JN61 a1 (x3) 222615 -2 2436 IU0VOG PE1NPS JO22 222630 -19 1804 CQ IU0VOG JN61 222645 -7 2436 IU0VOG PE1NPS JO22 222700 -19 1804 CQ IU0VOG JN61 222715 -11 2436 IU0VOG PE1NPS JO22 222730 -21 1804 CQ IU0VOG JN61 222745 -1 2436 IU0VOG PE1NPS JO22 222800 -19 1803 CQ IU0VOG JN61 (x4) 222945 -10 1981 IU0VOG OS4K -07
UTC dB Audio Message 091915 -11 2522 <...> IU0VOG JN61 (x2) 092300 -8 2522 EX8MEM IU0VOG R-04 (x2) 093000 -14 2522 UN7NU IU0VOG JN61 093545 -13 2522 DV4ZAR IU0VOG JN61 (x2) 093715 -13 2522 UN7NU IU0VOG JN61 (x2) 094115 -10 596 YF1BLS IU0VOG JN61 094945 -13 596 YB1LED IU0VOG JN61 095215 -11 597 JA2ATE IU0VOG JN61 095715 -12 596 S21SDR IU0VOG JN61 130900 -13 1589 IU0VOG 7Q7CT -04 (x2)
UTC dB Audio Message 200430 -8 2582 KS4OT IU0VOG JN61 212515 -6 1214 IU0VOG AC1KZ -09 (x2) 212645 -9 1004 IU0VOG N1SK -25 212645 -8 1215 IU0VOG AC1KZ -09 (x2) 212715 -11 1004 IU0VOG N1SK -25 212745 -7 1215 IU0VOG AC1KZ -09 (x2) 215100 -7 2467 IU0VOG W3FAY -20 093900 -14 810 IU0VOG F4NJZ JN25 093930 -15 667 IU0VOG DM5WGL R-13 (x2) 094300 +0 810 IU0VOG F4NJZ R-14 (x2)
UTC dB Audio Message 210300 +4 283 IU0VOG DO1BOC JO44 (x13)
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.
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