RA3RDN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA3RDN, decoded by SO8OO in southeastern Poland. 488 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 65 UTC dates. Heard between 2026-05-25 and 2026-08-23.
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 RA3RDN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA3RDN
Approximate centre of LO02, decoded 2026-08-23 19:18 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 | RA3RDN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:18 | 40m | 0 / +1 | R6LQG | 0 / - | 3 | Partial capture |
| 08-23 19:13 | 40m | - / -3 | R6LQG | -7 / - | 3 | Partial capture |
| 08-23 19:10 | 40m | -4 / -17 | YT2FA | -12 / -16 | 4 | ✓ Full exchange observed |
| 08-23 19:09 | 40m | 0 / -14 | DB8AH | +3 / - | 5 | Partial capture |
| 08-23 19:06 | 40m | -2 / - | R6LQG | - / -8 | 2 | Partial capture |
| 08-23 19:03 | 40m | 0 / -7 | R3GV | +8 / -1 | 4 | ✓ Full exchange observed |
| 08-23 03:28 | 20m | -2 / - | UA0IFC | - / -18 | 2 | ✓ Closing fragment |
| 08-23 03:21 | 20m | -4 / - | W2BCC | - / - | 4 | Partial capture |
| 08-23 03:18 | 20m | +1 / - | UA0IFC | - / - | 3 | Partial capture |
| 08-23 03:17 | 20m | -18 / - | CE1JS | - / - | 2 | Partial capture |
| 08-22 08:50 | 20m | -10 / - | EA8BUE | -6 / - | 3 | ✓ Closing observed |
| 08-22 08:46 | 20m | -16 / - | MM7NZJ | - / - | 2 | Partial capture |
| 08-22 08:42 | 20m | - / +2 | GB1TMH | -5 / - | 2 | ✓ Closing fragment |
| 08-22 08:29 | 20m | -4 / - | <...> | - / - | 2 | Partial capture |
| 08-22 03:13 | 20m | - / -2 | K3MEC | -8 / - | 2 | ✓ Closing fragment |
| 08-22 02:49 | 20m | -14 / - | LU3GHF | - / -18 | 3 | ✓ Closing fragment |
| 08-22 02:43 | 20m | -12 / -11 | D2IM | -16 / - | 2 | Partial capture |
| 08-22 02:14 | 40m | -5 / - | K9EL | - / - | 5 | Partial capture |
| 08-22 02:12 | 40m | +4 / - | NS4P | - / - | 2 | Partial capture |
| 08-22 02:10 | 40m | -4 / - | K9EL | - / - | 2 | Partial capture |
| 08-22 02:06 | 40m | -6 / - | KF4AH | - / - | 2 | Partial capture |
| 08-22 02:03 | 40m | -8 / -13 | KN0BLE | -10 / -14 | 6 | ✓ Full exchange observed |
| 08-22 02:00 | 40m | -12 / - | KF4AH | - / - | 2 | Partial capture |
| 08-22 01:57 | 40m | -9 / - | KN0BLE | - / - | 3 | Partial capture |
| 08-22 01:54 | 40m | -8 / - | CO8CF | - / - | 5 | Partial capture |
| 08-21 18:47 | 80m | -8 / - | UF4S/P | - / -5 | 5 | ✓ Closing fragment |
| 08-21 18:26 | 40m | 0 / - | UB8SII | - / - | 2 | Partial capture |
| 08-21 17:49 | 40m | +5 / - | R1NBF | - / -13 | 3 | ✓ Closing fragment |
| 08-21 17:44 | 40m | +2 / - | R3PLN/P | - / -15 | 2 | Partial capture |
| 08-21 17:41 | 40m | -10 / +9 | UA3DPM | +3 / - | 4 | ✓ Closing observed |
| 08-21 17:39 | 40m | -9 / - | UA3IDQ | - / -11 | 3 | ✓ Closing fragment |
| 08-21 17:31 | 40m | -6 / - | UB8SII | - / - | 2 | Partial capture |
| 08-21 03:09 | 40m | -3 / - | CE3RKW | - / - | 5 | Partial capture |
| 08-20 00:17 | 40m | +4 / - | ZZ2DX | - / - | 13 | Partial capture |
| 08-20 00:15 | 40m | +9 / - | TJ1GD | - / -26 | 4 | ✓ Closing fragment |
| 08-20 00:08 | 40m | +7 / - | TJ1GD | - / - | 3 | Partial capture |
| 08-20 00:05 | 40m | -1 / - | VU3IHP | - / -19 | 3 | ✓ Closing fragment |
| 08-20 00:03 | 40m | -1 / - | NP4PR | - / - | 3 | Partial capture |
| 08-20 00:01 | 40m | +8 / - | N1TQP | - / - | 2 | Partial capture |
| 08-19 23:57 | 40m | +1 / - | LU1KCQ | - / - | 3 | Partial capture |
| 08-19 23:56 | 40m | +8 / - | KB4DFK | - / - | 2 | Partial capture |
| 08-19 23:47 | 80m | +3 / - | OJ0YL | - / -6 | 6 | ✓ Closing fragment |
| 08-19 02:31 | 40m | -16 / - | OJ0YL | - / -13 | 6 | Partial capture |
| 08-18 23:19 | 80m | +4 / - | G3KMQ | - / - | 2 | Partial capture |
| 08-18 22:23 | 80m | 0 / - | EA8AJ | - / -17 | 4 | ✓ Closing fragment |
| 08-18 22:19 | 80m | 0 / -12 | 9V1YC | -7 / -19 | 5 | ✓ Full exchange observed |
| 08-18 22:14 | 80m | +12 / - | R3TY | -9 / 0 | 2 | ✓ Closing observed |
| 08-18 22:08 | 80m | +4 / - | DH3KAR | - / -14 | 4 | Partial capture |
| 08-18 21:58 | 80m | +5 / -9 | DF1IH | -3 / -12 | 5 | Partial capture |
| 08-18 21:57 | 80m | +3 / 0 | DO9JTR | +12 / -8 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 190945 +0 2486 DB8AH RA3RDN LO02 191030 +4 2485 RA3RDN DB8AH -14 191045 -12 1160 RA3RDN YT2FA -17 191100 -4 1160 YT2FA RA3RDN R-16 191100 +3 2485 RA3RDN DB8AH -14 191115 -11 1160 RA3RDN YT2FA RR73 191130 +1 2485 RA3RDN DB8AH -14 191130 -4 1160 YT2FA RA3RDN 73 191200 +4 2485 RA3RDN DB8AH -14 191300 -5 1160 RA3RDN R6LQG -03 (x3) 191815 +0 2588 R6LQG RA3RDN LO02 192000 -1 2589 RA3RDN R6LQG +01 (x2)
UTC dB Audio Message 085045 -2 2574 RA3RDN EA8BUE RRR (x2) 031630 -10 896 NB4Y RA3RDN LO02 031700 -23 1634 CE1JS RA3RDN LO02 (x2) 031830 +5 2735 UA0IFC RA3RDN LO02 (x3) 032100 -4 2736 W2BCC RA3RDN LO02 (x4) 032615 -14 2169 KD9IXA RA3RDN LO02 032800 -3 2944 UA0IFC RA3RDN R-18 (x2)
UTC dB Audio Message 231945 +7 1020 G3KMQ RA3RDN LO02 (x2) 234745 +0 924 OJ0YL RA3RDN LO02 (x6) 183745 -5 1601 UF4S/P RA3RDN LO02 (x7)
UTC dB Audio Message 195145 -11 1934 RA3RDN RL3QI -08 (x2) 195445 -10 2040 RA3RDN R6ML LN17 (x4)
UTC dB Audio Message 091600 -14 1795 RA3RDN F4FSY -12 (x3) 091930 -19 1992 RA3RDN DK6QY -06 (x4) 122700 -24 1718 EC5AN RA3RDN LO02 123115 -24 1718 YC7OWJ RA3RDN LO02 072230 -21 2129 RA3RDN RL1B -03 (x2) 072945 -23 2132 <...> RA3RDN LO02 074330 -17 1885 RA3RDN RL1B -10 (x2) 135115 +1 2423 RA3RDN DN9OPA RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.