R3DAJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R3DAJ, decoded by SO8OO in southeastern Poland. 218 related FT8 messages, 32 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-24 and 2026-08-17.
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 R3DAJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R3DAJ
Approximate centre of KO85, decoded 2026-08-17 14:01 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 | R3DAJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 14:04 | 10m | -17 / - | 9J2FI | - / -3 | 2 | ✓ Closing fragment |
| 08-17 13:59 | 10m | -17 / - | <...> | - / -4 | 4 | Partial capture |
| 08-17 08:48 | 20m | - / +6 | IK4LZH | +8 / - | 3 | ✓ Closing fragment |
| 08-17 08:45 | 20m | -8 / - | OM0AFM | - / -24 | 3 | Partial capture |
| 08-17 08:15 | 20m | - / -16 | ON1JP | -22 / - | 2 | Partial capture |
| 08-06 13:42 | 20m | - / -19 | UF4S/6 | -14 / - | 3 | Partial capture |
| 07-31 22:06 | 40m | -5 / - | R3LC | - / -25 | 3 | Partial capture |
| 07-31 22:03 | 40m | -8 / - | G0KMC | - / -10 | 3 | ✓ Closing fragment |
| 07-31 22:01 | 40m | -10 / - | F5RRS | - / 0 | 4 | Partial capture |
| 07-31 21:59 | 40m | -9 / - | OH3JF | - / -3 | 2 | Partial capture |
| 07-31 21:56 | 40m | -7 / - | UN7PPV | - / -17 | 5 | Partial capture |
| 07-31 21:54 | 40m | +1 / - | SP7TF | - / +6 | 2 | ✓ Closing fragment |
| 07-31 21:51 | 40m | -8 / - | E75AA | - / -2 | 3 | ✓ Closing fragment |
| 07-31 21:49 | 40m | -4 / - | OZ1LHK | - / +1 | 2 | Partial capture |
| 07-31 21:42 | 80m | 0 / - | RX3DQL | -14 / +2 | 4 | ✓ Full exchange observed |
| 07-31 21:40 | 80m | +2 / - | UF3T | - / - | 4 | Partial capture |
| 07-31 21:38 | 80m | -1 / -2 | 5P1KZX | -1 / -12 | 5 | ✓ Full exchange observed |
| 07-31 21:37 | 80m | -2 / - | RX3DQL | - / - | 2 | Partial capture |
| 07-31 21:36 | 80m | 0 / -5 | UB3ADO/P | -16 / +1 | 4 | ✓ Full exchange observed |
| 07-31 21:35 | 80m | 0 / +3 | RM5F | +4 / +8 | 4 | ✓ Full exchange observed |
| 07-31 21:33 | 80m | -1 / +4 | R2RAK | -14 / - | 5 | ✓ Full exchange observed |
| 07-31 21:30 | 80m | +2 / -9 | M1WLK | -2 / - | 5 | ✓ Closing observed |
| 07-30 21:41 | 40m | -2 / - | R1NIM | - / - | 2 | Partial capture |
| 07-30 21:21 | 40m | 0 / - | SQ5OMY | - / -6 | 2 | ✓ Closing fragment |
| 07-30 21:19 | 40m | - / 0 | RA9SJG | -7 / - | 2 | ✓ Closing fragment |
| 07-30 21:15 | 80m | 0 / -8 | UA9YDR | -5 / -1 | 5 | ✓ Full exchange observed |
| 07-30 21:12 | 80m | +10 / +5 | R2DYN | -16 / - | 5 | ✓ Full exchange observed |
| 07-30 21:10 | 80m | -6 / -5 | SQ3LMR | +4 / -17 | 4 | ✓ Full exchange observed |
| 07-30 21:06 | 80m | +5 / +1 | R2PT | -11 / +6 | 6 | ✓ Full exchange observed |
| 07-30 21:06 | 80m | - / - | R2DYN | -6 / - | 2 | Partial capture |
| 07-30 21:06 | 80m | 0 / - | RA0AEP | -24 / -20 | 4 | ✓ Closing observed |
| 07-30 21:05 | 80m | +6 / - | RA1WU | -3 / - | 4 | ✓ Closing observed |
| 07-30 21:03 | 80m | +10 / - | SP6JIU | +20 / +1 | 5 | ✓ Full exchange observed |
| 07-30 21:01 | 80m | +6 / - | RA1WU | - / +3 | 2 | Partial capture |
| 07-30 20:59 | 80m | +10 / -24 | YE4FNN | -24 / -15 | 3 | ✓ Full exchange observed |
| 07-30 20:58 | 80m | +7 / +9 | EW8AAC | +1 / 0 | 7 | ✓ Full exchange observed |
| 07-30 20:56 | 80m | +11 / - | DP6SEVEN | - / 0 | 2 | Partial capture |
| 07-30 20:54 | 80m | +13 / - | F4FRC | - / - | 4 | Partial capture |
| 07-30 20:50 | 80m | +11 / - | R4HMS | -10 / 0 | 6 | ✓ Full exchange observed |
| 07-30 20:50 | 80m | - / - | HB9IRO | -6 / - | 2 | Partial capture |
| 07-30 20:49 | 80m | +5 / -12 | 8S7DL | +3 / -6 | 6 | ✓ Full exchange observed |
| 07-30 20:46 | 80m | +5 / - | RA3LCI | -5 / +5 | 6 | ✓ Closing observed |
| 07-30 20:44 | 80m | 0 / -8 | RC6OD | +9 / +3 | 3 | ✓ Full exchange observed |
| 07-29 20:21 | 80m | - / -4 | G0UDE | -13 / - | 2 | Partial capture |
| 07-29 20:20 | 80m | +11 / +2 | RQ4F | -12 / - | 5 | ✓ Full exchange observed |
| 07-29 20:11 | 80m | +12 / - | R7OQ | - / -9 | 3 | ✓ Closing fragment |
| 07-29 20:07 | 80m | +12 / -13 | JA5MHD | -15 / -22 | 3 | Partial capture |
| 07-29 20:05 | 80m | 0 / - | R70OBN | 0 / - | 5 | ✓ Full exchange observed |
| 07-29 20:00 | 160m | 0 / 0 | ES8JX | -14 / -19 | 9 | ✓ Full exchange observed |
| 07-29 19:59 | 160m | +1 / - | 9A2AJ | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 083430 -17 1347 CQ R3DAJ KO85 083600 -16 1347 OK4IT R3DAJ -15 (x2) 083700 -20 1347 PD1ADA R3DAJ -14 (x2) 083900 -19 1348 YO6LM R3DAJ KO85 084330 -18 1348 EW4DX R3DAJ +06 (x2) 084915 -17 1348 HA9PP R3DAJ RR73 135945 -15 2014 <...> R3DAJ KO85 (x4) 140415 -20 2013 9J2FI R3DAJ R-03 (x2)
UTC dB Audio Message 220930 -20 1825 R3DAJ <...> +04 134215 -16 1348 R3DAJ UF4S/6 -19 (x3) 081500 -4 1298 R9FDM R3DAJ 73 081515 -23 1579 R3DAJ ON1JP -16 (x2) 084515 -12 1298 OM0AFM R3DAJ KO85 (x3) 084815 -3 1297 R3DAJ DK3HV JO31 084815 +8 461 R3DAJ IK4LZH JN54 (x3) 085000 -17 1298 YO5PHL R3DAJ RR73
UTC dB Audio Message 215730 -10 1265 UN7PPV R3DAJ R-17 (x2) 215900 -2 1265 OH3JF R3DAJ KO85 (x2) 220130 -13 1266 F5RRS R3DAJ KO85 (x4) 220330 -6 1265 G0KMC R3DAJ KO85 (x3) 220600 -8 1265 R3LC R3DAJ KO85 (x3) 220815 -11 718 R3DAJ R3DMS KO85
UTC dB Audio Message 213745 +0 1226 RX3DQL R3DAJ KO85 (x2) 213845 +0 1226 5P1KZX R3DAJ KO85 213900 +1 225 R3DAJ 5P1KZX -02 213915 +1 1226 5P1KZX R3DAJ R-12 213930 -3 225 R3DAJ 5P1KZX RR73 213945 -4 1226 5P1KZX R3DAJ 73 214045 +1 1226 UF3T R3DAJ KO85 (x4) 214230 -12 1762 R3DAJ RX3DQL +20 214245 +0 1226 RX3DQL R3DAJ R+02 214300 -15 1762 R3DAJ RX3DQL RR73 214315 +0 1226 RX3DQL R3DAJ 73
UTC dB Audio Message 195815 +6 1220 R2EA/P R3DAJ R-14 195830 -21 1442 R3DAJ R2EA/P RR73 195845 +5 1220 R2EA/P R3DAJ 73 195900 +3 1220 9A2AJ R3DAJ KO85 (x3) 200030 +1 1220 ES8JX R3DAJ KO85 (x3) 200145 -15 1130 R3DAJ ES8JX +00 200200 +0 1220 ES8JX R3DAJ KO85 200215 -12 1130 R3DAJ ES8JX +03 200230 +1 1220 ES8JX R3DAJ R-19 200245 -14 1130 R3DAJ ES8JX RR73 200300 +0 1220 ES8JX R3DAJ 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.