IT9ETC/ISUB — 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 IT9ETC/ISUB, decoded by SO8OO in southeastern Poland. 6 FT8 messages attributed to this token as transmitter, on 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-10-03 and 2026-10-08.
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 6 FT8 messages attributed to IT9ETC/ISUB 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 (100%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.
Overview
Observed FT8 message patterns
- Attributed sample
- 6 messages
- Active dates
- 3 UTC dates
- Estimated median S/N
- -13 dB
- S/N percentile sample
- Too small
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 2, strong (≥ -8 dB) 2.
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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with IT9ETC/ISUB 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.
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 | IT9ETC/ISUB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-08 10:42 | 40m | - / -11 | DM8MH | -12 / - | 2 | Partial capture |
| 10-07 23:53 | 40m | - / - | UA9SY | -8 / - | 2 | Partial capture |
| 10-07 19:28 | 40m | - / -22 | F1GUQ | -1 / - | 6 | Partial capture |
| 10-07 19:22 | 40m | - / -8 | F1GUQ | -5 / - | 3 | Partial capture |
| 10-07 17:53 | 40m | - / - | <...> | 0 / - | 2 | ✓ Closing fragment |
| 10-07 16:09 | 40m | - / - | DL6UM | 0 / - | 5 | Partial capture |
| 10-06 07:45 | 40m | - / -3 | OE2WUL | +5 / - | 2 | Partial capture |
| 10-06 04:02 | 40m | - / - | UA6ASQ | -12 / - | 2 | Partial capture |
| 10-06 02:39 | 40m | - / - | EA3HDZ | -3 / - | 3 | Partial capture |
| 10-06 02:21 | 40m | - / -19 | HK4J | -12 / - | 2 | Partial capture |
| 10-05 21:32 | 40m | - / - | PD2ET | -19 / - | 3 | Partial capture |
| 10-05 17:30 | 40m | - / - | <...> | +10 / - | 2 | ✓ Closing fragment |
| 10-05 17:20 | 40m | - / - | <...> | -4 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 192830 +2 661 IT9ETC/ISUB F1GUQ -22 (x5) 210615 +10 669 IT9ETC/ISUB GM0DEQ IO75 235345 -9 2474 IT9ETC/ISUB UA9SY LO63 (x2) 065630 +0 668 OZ1LNR IT9ETC/ISUB -10 065700 -1 668 HA1WQ IT9ETC/ISUB -14 065730 +4 668 IT9ETC/ISUB YR26AB RR73 104215 -15 2506 IT9ETC/ISUB DM8MH JO51 (x3) 134915 -7 2470 IT9ETC/ISUB S51PV JN76
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.
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