RA4APF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA4APF, decoded by SO8OO in southeastern Poland. 69 related FT8 messages, observed on 80m, 40m, 20m, across 20 UTC dates. Heard between 2026-05-03 and 2026-08-01.
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 RA4APF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA4APF
Approximate centre of LN28, decoded 2026-08-01 18:27 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 | RA4APF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-01 18:27 | 80m | -16 / - | RN2T | -10 / - | 3 | ✓ Closing observed |
| 07-28 18:07 | 20m | -9 / - | 9J2FI | - / - | 3 | Partial capture |
| 07-13 20:07 | 40m | -9 / - | VK9DX | - / - | 3 | Partial capture |
| 07-13 18:48 | 40m | -9 / 0 | <...> | -21 / -7 | 3 | Partial capture |
| 07-09 18:08 | 80m | -18 / - | <...> | - / -4 | 2 | Partial capture |
| 07-06 19:02 | 80m | -6 / - | <...> | - / -2 | 2 | Partial capture |
| 07-02 17:57 | 80m | - / -9 | RA3ZGT | -18 / - | 3 | ✓ Closing fragment |
| 06-27 18:10 | 20m | -9 / -20 | D2UY | -7 / -9 | 5 | ✓ Full exchange observed |
| 06-20 18:54 | 40m | - / -10 | RA3ZOM | -8 / - | 2 | ✓ Closing fragment |
| 06-19 19:50 | 80m | -24 / - | R4PFU | - / -9 | 2 | ✓ Closing fragment |
| 06-13 19:42 | 40m | -19 / -6 | UE26DNR | -11 / 0 | 2 | Partial capture |
| 06-12 17:53 | 40m | - / -3 | RW6HPS | -9 / - | 3 | ✓ Closing fragment |
| 06-12 17:07 | 40m | - / -20 | RK3DWA/1 | -14 / - | 2 | Partial capture |
| 06-12 15:56 | 20m | - / +2 | R0ADA | -18 / - | 2 | ✓ Closing fragment |
| 06-11 21:06 | 40m | -18 / -6 | <...> | -11 / -1 | 3 | Partial capture |
| 06-11 20:52 | 80m | -18 / - | UE6DR | -4 / -6 | 3 | ✓ Closing observed |
| 06-07 17:20 | 40m | -8 / - | R6FMK | - / 0 | 2 | ✓ Closing fragment |
| 06-06 18:18 | 40m | -18 / -15 | R4PFY | -12 / +1 | 2 | Partial capture |
| 06-06 17:56 | 40m | - / - | DG9SEH | -13 / - | 4 | Partial capture |
| 06-02 18:26 | 40m | - / -13 | EU1FQ | +7 / - | 3 | ✓ Closing fragment |
| 06-02 18:25 | 40m | - / +5 | UA3SCU | -10 / - | 2 | ✓ Closing fragment |
| 06-02 18:24 | 40m | - / -5 | R2PA | -6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 205245 -4 1632 RA4APF UE6DR RR73 195030 -24 1826 R4PFU RA4APF R-09 (x2) 175715 -19 1649 RA4APF RA3ZGT KO81 (x3) 190245 -6 2378 <...> RA4APF LN28 190300 +11 1580 RA4APF LZ01MIKU +05 190315 -7 2378 <...> RA4APF R-02 (x2) 180830 -3 1804 RA4APF YR50NADIA -07 180845 -20 2101 <...> RA4APF R-04 182745 -15 2004 RN2T RA4APF LN28 182830 -10 2004 RA4APF RN2T RR73 182845 -18 2004 RN2T RA4APF 73
UTC dB Audio Message 155645 -21 2176 RA4APF R0ADA +02 (x2) 181045 -8 2605 D2UY RA4APF LN28 181200 -7 2354 RA4APF D2UY -20 181215 -10 2605 D2UY RA4APF R-09 181230 -7 2353 RA4APF D2UY RR73 181245 -10 2605 D2UY RA4APF 73 180715 -4 2824 9J2FI RA4APF LN28 (x3)
UTC dB Audio Message 195930 -21 1916 R1QBQ RA4APF R-03 164615 -15 2316 <...> RA4APF R+00 164700 -19 2207 RA4APF R6DVV KN95 185430 -8 1679 RA4APF RA3ZOM -10 (x2) 192545 +1 2841 RA4APF YU65AEC -05 175400 -6 711 RA4APF RC6OD -04 053200 -18 1759 RA4APF <...> -06 184845 -9 2818 <...> RA4APF LN28 184900 -21 1772 RA4APF <...> +00 184915 -9 2818 <...> RA4APF R-07 184930 -21 1772 RA4APF RR73; SM6OES <...> -16 200715 -9 2723 VK9DX RA4APF LN28 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.