KF5SFJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KF5SFJ, decoded by SO8OO in southeastern Poland. 58 related FT8 messages, observed on 20m, across 12 UTC dates. Heard between 2026-06-14 and 2026-08-22.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations KF5SFJ worked most often, as logged from our receiver:
Activity Heatmap
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 | KF5SFJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 00:09 | 20m | - / - | F5SIB | -17 / - | 2 | Partial capture |
| 08-23 00:09 | 20m | - / - | KJ2AM | -17 / - | 3 | ✓ Closing fragment |
| 08-23 00:07 | 20m | - / - | DL1R | +12 / - | 9 | Partial capture |
| 08-22 23:54 | 20m | - / - | OZ1BUR | +2 / - | 2 | Partial capture |
| 08-22 22:37 | 20m | - / - | SV5BYP | -7 / - | 2 | Partial capture |
| 08-22 22:31 | 20m | - / -20 | SV5BYP | -7 / - | 6 | Partial capture |
| 08-21 23:04 | 20m | - / -13 | KC1VNQ | -14 / - | 2 | Partial capture |
| 08-19 23:36 | 20m | - / -10 | <...> | -19 / - | 4 | Partial capture |
| 07-18 00:18 | 20m | - / - | R7SF | -17 / - | 3 | Partial capture |
| 07-18 00:14 | 20m | - / - | R2AL | -5 / - | 3 | Partial capture |
| 07-18 00:13 | 20m | - / - | IW2DNI | -15 / - | 5 | Partial capture |
| 07-06 23:43 | 20m | - / -25 | I1RJP | 0 / - | 6 | Partial capture |
| 07-05 22:37 | 20m | - / - | I1RJP | -6 / - | 2 | Partial capture |
| 06-15 00:04 | 20m | - / - | I1RJP | -23 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 000815 -2 1927 KF5SFJ OZ1BUR JO46 000815 +10 2657 KF5SFJ DL1R JN58 000845 -16 836 KF5SFJ F5RAV JN09 000845 +15 2657 KF5SFJ DL1R JN58 (x2) 000915 -16 1239 KF5SFJ F5SIB JN18 000915 -16 1775 KF5SFJ KJ2AM FN30 000945 -18 1239 KF5SFJ F5SIB JN18 000945 -19 1776 KF5SFJ KJ2AM FN30 000945 +14 2657 KF5SFJ DL1R JN58 (x2) 001045 -16 1775 KF5SFJ KJ2AM 73 001045 +12 2657 KF5SFJ DL1R JN58 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.