K4FS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4FS, decoded by SO8OO in southeastern Poland. 144 related FT8 messages, 1 CQ messages, observed on 80m, 40m, across 11 UTC dates. Heard between 2026-04-23 and 2026-06-04.
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 K4FS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by K4FS
Approximate centre of EM85, decoded 2026-07-24 01:10 UTC. A transmitted locator is not proof of the operator's permanent location.
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 | K4FS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-24 01:09 | 80m | -20 / - | RX6DA | - / - | 2 | Partial capture |
| 06-05 01:21 | 80m | - / - | RA7E | -2 / - | 3 | Partial capture |
| 06-05 01:20 | 80m | - / - | DL1BBO | +7 / - | 3 | Partial capture |
| 06-04 02:01 | 40m | -6 / - | OJ0Z | - / - | 5 | Partial capture |
| 06-04 01:53 | 80m | -21 / - | FM5GB | - / - | 2 | Partial capture |
| 06-04 01:43 | 80m | - / - | DL1BBO | +6 / - | 3 | Partial capture |
| 06-04 01:41 | 80m | -24 / -18 | 4Z5AV | -3 / -16 | 6 | ✓ Full exchange observed |
| 06-03 03:26 | 80m | - / - | EC3A | -19 / - | 4 | Partial capture |
| 06-03 03:25 | 80m | - / -10 | ON6AA | +4 / - | 4 | ✓ Closing fragment |
| 06-03 03:21 | 80m | - / -20 | IK2YCW | +10 / - | 4 | ✓ Closing fragment |
| 06-03 03:20 | 80m | - / -9 | IQ4JO | +4 / - | 3 | ✓ Closing fragment |
| 06-03 03:19 | 80m | - / - | EC3A | -17 / - | 2 | Partial capture |
| 06-03 03:19 | 80m | - / - | F5NLY | -9 / - | 2 | Partial capture |
| 06-03 03:12 | 80m | - / -12 | PW8BR | -12 / - | 3 | ✓ Closing fragment |
| 05-31 01:34 | 80m | -10 / -5 | TJ1GD | -18 / -24 | 6 | ✓ Full exchange observed |
| 05-31 01:27 | 80m | -11 / -6 | TJ1GD | -16 / -17 | 11 | Partial capture |
| 05-31 01:16 | 80m | -14 / - | TJ1GD | - / -13 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 014345 +7 2853 K4FS DL1BBO JO43 (x2) 015315 -20 1842 FM5GB K4FS EM85 (x2) 012045 +6 2797 K4FS DL1BBO JO43 012115 -6 2231 K4FS RA7E LN14 012115 +7 2797 K4FS DL1BBO JO43 012145 -3 2231 K4FS RA7E LN14 012145 +7 2797 K4FS DL1BBO JO43 012215 +3 2231 K4FS RA7E LN14 005245 -21 1433 HK3X K4FS R-07 005615 -24 1441 KA4PND K4FS +09 005845 -24 1791 N2MH K4FS EM85 010945 -22 1732 RX6DA K4FS EM85 (x2)
UTC dB Audio Message 020145 -10 2007 OJ0Z K4FS EM85 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.