IK3UMT — 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 IK3UMT, decoded by SO8OO in southeastern Poland. 11 FT8 messages attributed to this token as transmitter, on 60m, 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-09 and 2026-09-13.
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 11 FT8 messages attributed to IK3UMT as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (64%), followed by 40 m (36%). In this small sample, the estimated median decoder S/N was -4 dB; no usual signal pattern is inferred.
Overview
Bands
Last attributed message: 2026-09-13 21:55 UTC
Observed FT8 message patterns
- Attributed sample
- 11 messages
- Active dates
- 2 UTC dates
- Estimated median S/N
- -4 dB
- S/N percentile sample
- Too small
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 0, strong (≥ -8 dB) 11.
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 IK3UMT in decoded directed-looking exchanges:
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 | IK3UMT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-03 14:06 | 10m | - / -10 | D2ACE | -16 / - | 2 | ✓ Closing fragment |
| 09-13 21:54 | 40m | -3 / - | DU3LA | - / -13 | 4 | ✓ Closing fragment |
| 08-09 19:43 | 60m | -4 / - | EW8CW | - / +8 | 2 | Partial capture |
| 08-09 19:27 | 60m | -4 / +1 | LB6NK | -17 / -6 | 5 | ✓ Full exchange observed |
| 08-09 19:23 | 60m | -4 / - | OH7HRH | -11 / -6 | 3 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 140630 -16 2293 IK3UMT D2ACE R-10 (x2)
UTC dB Audio Message 215415 +2 886 DU3LA IK3UMT -13 (x4) 215630 -6 2594 IK3UMT F5MYK R-10
UTC dB Audio Message 192345 -4 1960 OH7HRH IK3UMT -06 (x2) 192430 -11 1295 IK3UMT OH7HRH 73 192700 -4 1960 LB6NK IK3UMT -06 (x2) 192745 -19 1585 IK3UMT LB6NK R+01 192800 -6 1960 LB6NK IK3UMT RR73 192815 -15 1586 IK3UMT LB6NK 73 194315 -3 1960 EW8CW IK3UMT +08 (x2)
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