RA4L — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA4L, decoded by SO8OO in southeastern Poland. 1,438 related FT8 messages, 856 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-26 and 2026-08-24.
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 RA4L worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA4L
Approximate centre of LO44, decoded 2026-08-24 16:00 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 | RA4L S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 15:58 | 20m | 0 / - | M7KFU | - / - | 4 | Partial capture |
| 08-24 15:55 | 20m | -4 / - | 9A2GU | - / -17 | 3 | ✓ Closing fragment |
| 08-24 15:54 | 20m | -4 / - | CR7BUJ | - / - | 2 | Partial capture |
| 08-24 15:52 | 20m | -3 / - | PA0MUS | -11 / -20 | 4 | ✓ Closing observed |
| 08-24 15:51 | 20m | +1 / -3 | F4ILK | +1 / -15 | 5 | ✓ Full exchange observed |
| 08-24 15:50 | 20m | -8 / - | ON4CJU | - / -20 | 2 | ✓ Closing fragment |
| 08-24 15:48 | 20m | -8 / - | JH5AVM | - / - | 2 | Partial capture |
| 08-24 15:44 | 20m | -6 / - | IU8CEC | - / -11 | 2 | ✓ Closing fragment |
| 08-24 15:42 | 20m | -2 / -6 | BI4XDT | -2 / -14 | 4 | ✓ Full exchange observed |
| 08-23 16:09 | 20m | -8 / +2 | M1DBB | 0 / -24 | 4 | ✓ Full exchange observed |
| 08-23 16:01 | 20m | -2 / - | 9H4CM | - / -17 | 5 | Partial capture |
| 08-23 15:59 | 20m | -7 / - | G0FHT | - / -9 | 4 | ✓ Closing fragment |
| 08-23 15:55 | 20m | -10 / - | XU7O | - / - | 2 | Partial capture |
| 08-23 15:52 | 20m | -2 / - | UA0LQE | - / -16 | 2 | ✓ Closing fragment |
| 08-23 15:51 | 20m | -4 / - | XU7O | - / - | 2 | Partial capture |
| 08-23 15:49 | 20m | +2 / - | IX1CVF | - / -10 | 2 | ✓ Closing fragment |
| 08-23 15:44 | 20m | +3 / - | XU7O | - / - | 8 | Partial capture |
| 08-22 08:03 | 20m | - / - | US1EA | -14 / - | 6 | Partial capture |
| 08-22 07:56 | 20m | +2 / -26 | M7JVT | -8 / - | 4 | ✓ Closing observed |
| 08-22 07:45 | 20m | - / - | IK4LZH | +15 / - | 4 | Partial capture |
| 08-22 07:38 | 20m | +2 / +2 | F5SFT | -12 / -13 | 3 | ✓ Full exchange observed |
| 08-22 07:37 | 20m | +4 / - | UN0GY | - / -5 | 2 | ✓ Closing fragment |
| 08-22 07:37 | 20m | +2 / - | M7JVT | -8 / -12 | 6 | ✓ Closing observed |
| 08-22 07:35 | 20m | - / - | IK4LZH | +14 / - | 3 | Partial capture |
| 08-22 06:21 | 20m | -12 / - | OE3PBS | - / -10 | 2 | Partial capture |
| 08-22 06:15 | 20m | -14 / - | PD1CMP | - / - | 2 | Partial capture |
| 08-21 17:31 | 40m | -6 / - | R7IA | -10 / -7 | 4 | ✓ Closing observed |
| 08-21 17:28 | 40m | -12 / - | IK4IDY | -2 / -20 | 6 | ✓ Closing observed |
| 08-21 17:25 | 40m | -10 / -2 | R4KR | -15 / -19 | 3 | ✓ Full exchange observed |
| 08-21 17:22 | 40m | -11 / -8 | UB3KET | -15 / - | 4 | ✓ Closing observed |
| 08-21 17:19 | 40m | -7 / - | R9JAC | - / -10 | 2 | ✓ Closing fragment |
| 08-21 17:11 | 40m | -9 / - | SA3KAK | - / -21 | 2 | ✓ Closing fragment |
| 08-21 17:08 | 40m | -8 / +4 | <...> | -1 / -14 | 4 | Partial capture |
| 08-21 17:04 | 40m | - / - | DL2VN | -7 / - | 7 | Partial capture |
| 08-21 17:01 | 40m | -4 / -10 | IU5VLR | -14 / -24 | 4 | ✓ Full exchange observed |
| 08-21 16:57 | 40m | -6 / -1 | R5GG | -18 / -9 | 4 | ✓ Full exchange observed |
| 08-21 16:53 | 40m | -10 / - | RA3M | - / -3 | 2 | ✓ Closing fragment |
| 08-21 16:52 | 40m | -9 / -8 | SV8GXC | -11 / -18 | 10 | ✓ Full exchange observed |
| 08-21 16:45 | 40m | -10 / - | RD3MF | - / +1 | 2 | ✓ Closing fragment |
| 08-21 16:44 | 40m | -7 / - | RZ6ALZ | -8 / -9 | 4 | Partial capture |
| 08-21 16:42 | 40m | -11 / -21 | ON4ASV | +1 / - | 4 | ✓ Closing observed |
| 08-21 16:22 | 20m | -8 / - | IK4LZH | - / -18 | 4 | ✓ Closing fragment |
| 08-15 07:50 | 20m | -4 / - | RO3ZR | -24 / -2 | 3 | ✓ Closing observed |
| 08-15 07:33 | 20m | - / -15 | F1PBZ | -4 / - | 2 | ✓ Closing fragment |
| 08-15 07:01 | 20m | -8 / - | SP1ZMO | - / -4 | 7 | ✓ Closing fragment |
| 08-10 04:22 | 40m | - / -11 | EW4DX | -2 / - | 3 | ✓ Closing fragment |
| 08-09 16:59 | 40m | - / -2 | RX6CC | -11 / - | 2 | Partial capture |
| 08-09 15:32 | 20m | - / - | HB9EXE | -14 / - | 4 | Partial capture |
| 08-09 15:29 | 20m | - / - | S58S | -6 / - | 6 | Partial capture |
| 08-09 15:26 | 20m | -23 / - | ON8MA | -24 / - | 2 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 155300 -8 1272 PA0MUS RA4L R-20 155315 -11 1692 RA4L PA0MUS RR73 155330 -2 1272 PA0MUS RA4L 73 155400 +0 1272 CR7BUJ RA4L LO44 (x2) 155500 -4 1272 9A2GU RA4L LO44 (x3) 155730 -1 1272 CQ RA4L LO44 155830 -1 1271 M7KFU RA4L LO44 (x4) 160330 -8 869 RA4L EX7DY -17 160630 +3 828 RA4L EA3JEZ JN11
UTC dB Audio Message 172815 -11 1198 IK4IDY RA4L LO44 (x2) 172900 -4 1149 RA4L IK4IDY RR73 172915 -12 1199 IK4IDY RA4L R-20 172930 -1 1149 RA4L IK4IDY RR73 172945 -13 1198 IK4IDY RA4L 73 173015 -9 1198 CQ RA4L LO44 (x3) 173130 -12 1196 RA4L IN3IZQ JN56 173145 -7 1198 R7IA RA4L LO44 (x2) 173230 -10 1315 RA4L R7IA RR73 173245 -6 1198 R7IA RA4L 73 173400 -9 781 RA4L R4KR LO64
UTC dB Audio Message 195145 -10 2405 RA4L R6OI KN87 195445 -13 2029 RA4L RU1AB KP40 (x3) 204200 -18 1547 CQ RA4L LO44 204215 -18 1649 RA4L RA9YTI MO93 (x2) 204300 -19 1548 RA9YTI RA4L RR73 204315 -21 1649 RA4L RA9YTI 73 204330 -22 1548 CQ RA4L LO44 a1 204345 -8 1954 RA4L RQ4F -05 204400 -17 1548 RQ4F RA4L R-05 204415 -7 1954 RA4L RQ4F RR73 204515 -6 1019 RA4L RA3YDA KO62 (x2)
UTC dB Audio Message 203030 -1 1552 JE6WOQ RA4L R-20 (x3) 203200 -9 1553 CQ RA4L LO44 (x3) 203315 +7 2749 RA4L F1PBZ -12 203330 -8 1553 F1PBZ RA4L R-14 203345 +9 2750 RA4L F1PBZ RR73 203400 -5 1553 F1PBZ RA4L 73 203430 -13 1553 CQ RA4L LO44 (x5)
UTC dB Audio Message 092415 -19 1777 RA4L R7DX KN84 094115 -7 790 RA4L 9A3K JN65 (x2) 094545 -8 2643 RA4L F4IDN R-13 (x2) 101245 -24 1379 RA4L R6FX LN14
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.