R3LDM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R3LDM, decoded by SO8OO in southeastern Poland. 2,561 related FT8 messages, 1,005 CQ messages, observed on 40m, 20m, across 5 UTC dates. Heard between 2026-06-16 and 2026-06-20.
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 R3LDM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R3LDM
Approximate centre of KO64, decoded 2026-06-20 04:56 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 | R3LDM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-20 05:08 | 40m | - / -7 | R3WDW | -10 / - | 2 | ✓ Closing fragment |
| 06-20 05:00 | 40m | - / +5 | UB3DQR | -15 / - | 2 | Partial capture |
| 06-20 04:56 | 40m | - / +5 | EU6KA | -15 / - | 3 | ✓ Closing fragment |
| 06-20 04:25 | 40m | -15 / - | S52UF | -9 / -14 | 4 | Partial capture |
| 06-20 04:18 | 40m | - / - | F4BYA | -4 / - | 4 | Partial capture |
| 06-20 04:14 | 40m | - / - | F4BYA | -1 / - | 3 | Partial capture |
| 06-20 04:10 | 40m | - / - | F4BYA | -1 / - | 3 | Partial capture |
| 06-20 04:05 | 40m | - / - | F4BYA | -1 / - | 3 | Partial capture |
| 06-20 03:58 | 40m | -10 / - | UR5VLC | -13 / -5 | 3 | ✓ Closing observed |
| 06-20 03:58 | 40m | - / - | F4BYA | -1 / - | 4 | Partial capture |
| 06-20 03:49 | 40m | - / -11 | RA3LCI | -14 / - | 2 | ✓ Closing fragment |
| 06-20 03:46 | 40m | - / - | F4BYA | +4 / - | 4 | Partial capture |
| 06-20 03:36 | 40m | -8 / - | IZ5FSO | -2 / -9 | 3 | Partial capture |
| 06-20 03:36 | 40m | - / - | F4BYA | +1 / - | 4 | Partial capture |
| 06-20 03:26 | 40m | - / - | F4BYA | +6 / - | 3 | Partial capture |
| 06-20 03:19 | 40m | - / - | F4BYA | +4 / - | 3 | Partial capture |
| 06-20 03:15 | 40m | - / - | F4BYA | -2 / - | 3 | Partial capture |
| 06-20 03:12 | 40m | - / -5 | RA3ZGT | -10 / - | 4 | ✓ Closing fragment |
| 06-20 03:07 | 40m | - / -10 | UA6LIK | -7 / - | 3 | ✓ Closing fragment |
| 06-20 03:04 | 40m | - / - | R7DX | -8 / - | 2 | ✓ Closing fragment |
| 06-20 03:04 | 40m | - / - | F4BYA | 0 / - | 3 | Partial capture |
| 06-20 02:56 | 40m | -12 / - | RA9SVO | - / -10 | 2 | Partial capture |
| 06-20 02:54 | 40m | - / - | F4BYA | +4 / - | 3 | Partial capture |
| 06-20 02:51 | 40m | - / +5 | R2PX | -15 / - | 3 | ✓ Closing fragment |
| 06-20 02:49 | 40m | -13 / -23 | RZ1AS | -7 / -12 | 4 | ✓ Full exchange observed |
| 06-20 02:44 | 40m | - / - | F4BYA | +3 / - | 3 | Partial capture |
| 06-20 02:38 | 40m | - / - | F4BYA | +6 / - | 4 | Partial capture |
| 06-20 02:32 | 40m | - / -8 | DL3IAK | -10 / - | 7 | ✓ Closing fragment |
| 06-20 02:24 | 40m | - / -5 | RV6MX | -4 / - | 2 | ✓ Closing fragment |
| 06-20 02:20 | 40m | - / +5 | RN4AZ | -16 / - | 3 | ✓ Closing fragment |
| 06-20 02:16 | 40m | - / - | F4BYA | +3 / - | 4 | Partial capture |
| 06-20 02:04 | 40m | - / - | F4BYA | +4 / - | 3 | Partial capture |
| 06-20 01:58 | 40m | - / - | F4BYA | +5 / - | 4 | Partial capture |
| 06-20 01:44 | 40m | - / - | F4BYA | +10 / - | 7 | Partial capture |
| 06-20 01:38 | 40m | - / - | F4BYA | +7 / - | 7 | Partial capture |
| 06-20 01:24 | 40m | - / - | F4BYA | +1 / - | 3 | Partial capture |
| 06-20 01:22 | 40m | - / -2 | R6DOP | -10 / - | 3 | ✓ Closing fragment |
| 06-20 01:14 | 40m | - / - | F4BYA | +3 / - | 3 | Partial capture |
| 06-20 01:08 | 40m | -9 / -19 | 9A2KO | 0 / -3 | 4 | ✓ Full exchange observed |
| 06-20 01:04 | 40m | - / - | F4BYA | +7 / - | 14 | Partial capture |
| 06-20 01:01 | 40m | - / -3 | OE5FIL | -12 / - | 4 | ✓ Closing fragment |
| 06-20 00:59 | 40m | -10 / - | EI8LC | - / -9 | 2 | ✓ Closing fragment |
| 06-20 00:58 | 40m | - / - | F4BYA | +6 / - | 4 | Partial capture |
| 06-20 00:51 | 40m | - / +2 | G3TKT | -7 / - | 2 | ✓ Closing fragment |
| 06-20 00:48 | 40m | - / - | F4BYA | +4 / - | 4 | Partial capture |
| 06-20 00:40 | 40m | - / - | F4BYA | -1 / - | 3 | Partial capture |
| 06-20 00:34 | 40m | - / - | F4BYA | +5 / - | 3 | Partial capture |
| 06-20 00:30 | 40m | - / - | F4BYA | +2 / - | 3 | Partial capture |
| 06-20 00:05 | 40m | - / -11 | R2ATY | -20 / - | 2 | ✓ Closing fragment |
| 06-19 23:52 | 40m | - / - | F4BYA | +3 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 042330 -11 1043 CQ R3LDM KO64 042430 -14 1043 R3DDS R3LDM +00 042530 -15 1043 CQ R3LDM KO64 042545 -10 1877 R3LDM S52UF JN76 (x3) 042800 -15 1043 S52UF R3LDM -14 045600 -15 1043 CQ R3LDM KO64 045615 -15 2021 R3LDM EU6KA KO55 (x3) 050045 -15 1032 R3LDM UB3DQR KO85 (x2) 050845 -10 918 R3LDM R3WDW -07 (x2)
UTC dB Audio Message 112245 -14 2673 R3LDM DL9PN JN39 112245 -15 889 R3LDM F1IQH JN27
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.