YO4FPF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO4FPF, decoded by SO8OO in southeastern Poland. 78 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-10 and 2026-08-07.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations YO4FPF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO4FPF
Approximate centre of KN44, decoded 2026-08-07 19:14 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 | YO4FPF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-07 19:15 | 80m | - / +1 | UA4FKT | +3 / - | 4 | ✓ Closing fragment |
| 08-07 19:14 | 80m | -4 / +9 | YO3HUI | -7 / +2 | 6 | ✓ Full exchange observed |
| 08-07 19:13 | 80m | -2 / - | JF8QNF | - / -18 | 3 | Partial capture |
| 07-24 10:00 | 10m | - / -16 | M8FQT | -20 / - | 7 | Partial capture |
| 07-24 09:58 | 10m | - / - | IU1NGS | +4 / - | 2 | ✓ Closing fragment |
| 07-24 09:52 | 10m | - / - | DO2SEB | -14 / - | 2 | ✓ Closing fragment |
| 07-24 09:43 | 10m | - / -1 | SM6KKX | -16 / - | 2 | ✓ Closing fragment |
| 07-24 09:08 | 20m | -6 / - | <...> | - / - | 6 | Partial capture |
| 07-10 13:52 | 20m | - / -3 | F5IXN | -15 / - | 3 | ✓ Closing fragment |
| 07-04 13:31 | 20m | - / -1 | II0WWA | -2 / - | 2 | ✓ Closing fragment |
| 06-24 05:28 | 20m | -3 / - | ZL3BWE | - / - | 3 | Partial capture |
| 06-24 05:23 | 20m | -2 / - | ZL4KM | - / - | 3 | Partial capture |
| 06-24 05:21 | 20m | -21 / - | 9J2FI | - / -12 | 2 | ✓ Closing fragment |
| 06-24 03:12 | 40m | -5 / - | <...> | - / -14 | 11 | Partial capture |
| 06-14 05:31 | 20m | +8 / - | ZL1AB | - / -13 | 4 | ✓ Closing fragment |
| 06-14 05:26 | 20m | +6 / - | ZL1AB | - / - | 3 | Partial capture |
| 06-14 05:24 | 20m | +6 / - | VK3SC | - / - | 2 | ✓ Closing fragment |
| 06-13 16:32 | 10m | 0 / - | CE4CUT | - / - | 3 | Partial capture |
| 06-11 15:22 | 10m | - / -4 | PD2WL | -20 / - | 2 | Partial capture |
| 06-11 15:22 | 10m | - / -4 | RZ4FWA | -17 / - | 3 | ✓ Closing fragment |
| 06-11 07:29 | 10m | +4 / - | 9X5KM | -12 / - | 15 | Partial capture |
| 06-07 13:33 | 10m | - / -13 | PS8CW | -6 / - | 2 | ✓ Closing fragment |
| 06-07 13:13 | 10m | - / -4 | PT7YV | -6 / - | 2 | ✓ Closing fragment |
| 06-07 13:11 | 10m | - / -6 | PR7AD | +2 / - | 2 | ✓ Closing fragment |
| 06-04 20:18 | 80m | -2 / -1 | MD0CCE | -4 / -16 | 7 | ✓ Full exchange observed |
| 05-28 15:54 | 40m | 0 / - | UA9FKM | - / -20 | 2 | ✓ Closing fragment |
| 05-28 15:53 | 40m | +4 / - | OH3OJ | -4 / -10 | 3 | ✓ Closing observed |
| 05-28 15:51 | 40m | +1 / +3 | YO4BXX | -6 / +2 | 7 | ✓ Full exchange observed |
| 05-28 15:39 | 40m | 0 / - | T31TTT | - / -15 | 18 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 202000 -5 2372 MD0CCE YO4FPF 73 191330 -3 966 JF8QNF YO4FPF KN44 (x2) 191415 -8 1775 YO4FPF YO3HUI KN34 191430 +1 966 JF8QNF YO4FPF R-18 191445 -6 1775 YO4FPF YO3HUI KN34 191530 -2 1033 YO3HUI YO4FPF +02 191545 -7 1775 YO4FPF YO3HUI R+09 191545 +7 966 YO4FPF UA4FKT LO23 191600 -6 1033 YO3HUI YO4FPF RR73 191615 +3 1033 YO4FPF SP6FME JO90 191615 +4 966 YO4FPF UA4FKT LO23 191615 -8 1776 YO4FPF YO3HUI 73 191645 +4 966 YO4FPF UA4FKT R+01 (x2)
UTC dB Audio Message 144600 -12 772 PT7PO YO4FPF R-07 092915 -18 1966 YO4FPF F5RRS JN36 094315 -15 1742 YO4FPF SM6KKX -01 (x2) 095245 -15 2413 YO4FPF DO2SEB R+11 (x2) 095815 +3 2808 YO4FPF IU1NGS R+32 (x2) 100045 -22 1500 YO4FPF M8FQT -16 (x7)
UTC dB Audio Message 052445 +1 2521 ZL4KM YO4FPF KN44 052815 +1 1517 ZL3BWE YO4FPF KN44 (x3) 133145 -1 1171 YO4FPF II0WWA -01 (x2) 135230 -13 2372 YO4FPF F5IXN JN23 (x3) 090800 -4 2428 <...> YO4FPF KN44 (x6)
UTC dB Audio Message 155345 +5 2450 OH3OJ YO4FPF 73 155415 -1 2450 UA9FKM YO4FPF -20 (x2) 161130 +2 2424 AP2HA YO4FPF KN44 031245 +1 2550 <...> YO4FPF KN44 (x11)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.