YU4RBL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YU4RBL, decoded by SO8OO in southeastern Poland. 303 related FT8 messages, observed on 20m, across 24 UTC dates. Heard between 2026-07-29 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations YU4RBL worked most often, as logged from our receiver:
Activity Heatmap
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 | YU4RBL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 15:14 | 20m | - / -20 | JN1ILK | -1 / - | 4 | ✓ Closing fragment |
| 08-24 14:57 | 20m | - / -14 | RN6MA | +19 / - | 2 | ✓ Closing fragment |
| 08-24 09:56 | 20m | - / -9 | DL3RAJ | -14 / - | 8 | Partial capture |
| 08-24 09:56 | 20m | - / -24 | R7OV | -2 / - | 6 | ✓ Closing fragment |
| 08-24 09:45 | 20m | - / -16 | EC3A | +7 / - | 2 | ✓ Closing fragment |
| 08-23 20:45 | 20m | - / -25 | W4JVN | -2 / - | 2 | Partial capture |
| 08-23 19:01 | 20m | - / 0 | TA4SSK | -10 / - | 2 | Partial capture |
| 08-23 15:02 | 20m | - / - | LZ1BT | -2 / - | 2 | Partial capture |
| 08-23 09:39 | 20m | - / +4 | LZ3CB | +14 / - | 3 | ✓ Closing fragment |
| 08-22 20:45 | 20m | - / -13 | 5Z4VJ | -6 / - | 2 | ✓ Closing fragment |
| 08-22 18:52 | 20m | - / -12 | GU4WRP | -7 / - | 3 | ✓ Closing fragment |
| 08-21 19:27 | 20m | - / -18 | MW1CFA | +2 / - | 2 | ✓ Closing fragment |
| 08-21 18:07 | 20m | - / -12 | S56SD | -7 / - | 2 | ✓ Closing fragment |
| 08-21 04:26 | 20m | - / -25 | EX7CQ | -5 / - | 4 | ✓ Closing fragment |
| 08-21 04:17 | 20m | - / -17 | EX7CQ | -7 / - | 2 | Partial capture |
| 08-20 19:56 | 20m | - / -9 | TF1SH | -1 / - | 2 | ✓ Closing fragment |
| 08-20 19:26 | 20m | - / -23 | C31KC | -3 / - | 4 | Partial capture |
| 08-20 17:26 | 20m | - / -15 | UA4FEN | +14 / - | 4 | Partial capture |
| 08-20 17:23 | 20m | - / -14 | F4ACR | +7 / - | 3 | ✓ Closing fragment |
| 08-20 16:43 | 20m | - / - | RX9ABI | -10 / - | 2 | ✓ Closing fragment |
| 08-20 15:17 | 20m | - / -17 | SM0EJR | -6 / - | 3 | Partial capture |
| 08-20 14:07 | 20m | - / -18 | RU3QR | -13 / - | 5 | ✓ Closing fragment |
| 08-20 12:58 | 20m | - / -15 | F4IVG | -4 / - | 2 | ✓ Closing fragment |
| 08-20 09:43 | 20m | - / -21 | CT3MD | +2 / - | 3 | ✓ Closing fragment |
| 08-20 08:48 | 20m | - / -21 | DL1FAM | +8 / - | 5 | Partial capture |
| 08-18 11:52 | 20m | - / -13 | EA5ET | -4 / - | 11 | ✓ Closing fragment |
| 08-17 22:25 | 20m | - / +3 | 9K2GR | -4 / - | 2 | ✓ Closing fragment |
| 08-17 13:49 | 20m | - / -25 | IS0KNY | -1 / - | 4 | Partial capture |
| 08-17 13:25 | 20m | - / -12 | UA6YW | +9 / - | 7 | ✓ Closing fragment |
| 08-17 12:55 | 20m | - / 0 | 4O4DB | -13 / - | 2 | ✓ Closing fragment |
| 08-17 09:13 | 20m | - / -14 | ON3ZEP/P | -2 / - | 2 | ✓ Closing fragment |
| 08-17 09:10 | 20m | - / -11 | DH2RL | -12 / - | 2 | Partial capture |
| 08-16 17:47 | 20m | - / -19 | UA6YEX | -8 / - | 2 | ✓ Closing fragment |
| 08-16 17:44 | 20m | - / -12 | 4L1MA | -10 / - | 3 | Partial capture |
| 08-16 11:28 | 20m | - / -8 | MD0CCE | -6 / - | 2 | ✓ Closing fragment |
| 08-16 07:40 | 20m | - / - | DL1UDO | -17 / - | 2 | Partial capture |
| 08-16 07:40 | 20m | - / -15 | OK1DBE | -1 / - | 4 | ✓ Closing fragment |
| 08-15 20:11 | 20m | - / -18 | F4HEX | +5 / - | 3 | ✓ Closing fragment |
| 08-15 07:23 | 20m | - / 0 | 5B4AMX | -16 / - | 2 | ✓ Closing fragment |
| 08-14 09:09 | 20m | - / +2 | EA3KY | -8 / - | 2 | ✓ Closing fragment |
| 08-13 18:08 | 20m | - / -14 | EC1A | +5 / - | 2 | ✓ Closing fragment |
| 08-12 16:53 | 20m | - / -13 | CT2GFJ | -5 / - | 2 | ✓ Closing fragment |
| 08-11 19:27 | 20m | - / -19 | <...> | -19 / - | 3 | Partial capture |
| 08-11 18:53 | 20m | - / -20 | RY7G | -2 / - | 3 | ✓ Closing fragment |
| 08-11 10:48 | 20m | - / -19 | EA5RR | -19 / - | 2 | Partial capture |
| 08-11 09:03 | 20m | - / -25 | ON4TC | -2 / - | 2 | Partial capture |
| 08-11 08:43 | 20m | - / -24 | PE9JAN | -13 / - | 3 | Partial capture |
| 08-11 07:26 | 20m | - / -18 | RV6F | -10 / - | 4 | ✓ Closing fragment |
| 08-10 13:28 | 20m | - / +5 | LZ5EO | -2 / - | 2 | ✓ Closing fragment |
| 08-10 08:58 | 20m | - / +4 | DK3HV | -6 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 095700 -4 2779 YU4RBL R7OV R-24 095730 -14 2184 YU4RBL DL3RAJ JN68 095730 -1 2779 YU4RBL R7OV R-24 (x2) 095800 -12 2184 YU4RBL DL3RAJ R-09 095830 -3 2779 YU4RBL R7OV 73 095830 -14 2184 YU4RBL DL3RAJ R-09 (x3) 145745 +18 2778 YU4RBL RN6MA -14 (x2) 151415 -5 2887 YU4RBL JN1ILK -20 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.