R4ML — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4ML, decoded by SO8OO in southeastern Poland. 1,455 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 79 UTC dates. Heard between 2026-05-20 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations R4ML worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4ML
Approximate centre of LO44, decoded 2026-08-17 13:23 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 | R4ML S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 13:23 | 20m | -1 / - | LY1SR | - / +5 | 4 | ✓ Closing fragment |
| 08-17 13:21 | 20m | +1 / -13 | IU3VHR | -2 / +3 | 5 | ✓ Full exchange observed |
| 08-17 13:20 | 20m | +3 / - | MM0TBH | - / -5 | 3 | ✓ Closing fragment |
| 08-17 13:17 | 20m | +4 / - | G8RZ | -4 / -4 | 5 | ✓ Full exchange observed |
| 08-17 13:15 | 20m | +8 / 0 | S51TN | +5 / -3 | 5 | ✓ Full exchange observed |
| 08-17 09:30 | 20m | -7 / - | HA3HZ | - / -12 | 3 | ✓ Closing fragment |
| 08-17 09:27 | 20m | -10 / - | DL3O | - / - | 2 | Partial capture |
| 08-17 09:25 | 20m | -8 / -2 | ON3ZEP/P | -1 / -9 | 6 | ✓ Full exchange observed |
| 08-17 09:21 | 20m | -8 / -1 | CT7AUT | -15 / -4 | 8 | ✓ Full exchange observed |
| 08-17 09:17 | 20m | -5 / - | HA1BF | - / +3 | 4 | ✓ Closing fragment |
| 08-17 09:16 | 20m | -8 / - | M0LAD | - / - | 3 | Partial capture |
| 08-17 05:12 | 20m | -12 / - | M0LAD | - / - | 2 | Partial capture |
| 08-17 05:11 | 20m | -7 / - | YO3GNF | - / - | 2 | Partial capture |
| 08-16 12:11 | 20m | -1 / -5 | DL7HS | -4 / -15 | 7 | ✓ Full exchange observed |
| 08-16 12:10 | 20m | -2 / - | F4HTA | - / -9 | 3 | ✓ Closing fragment |
| 08-16 12:08 | 20m | -7 / - | SA0WAE | - / -15 | 3 | Partial capture |
| 08-16 12:06 | 20m | -6 / - | R1QF | - / - | 2 | ✓ Closing fragment |
| 08-16 12:05 | 20m | -9 / - | OH6IH | - / - | 2 | Partial capture |
| 08-15 06:33 | 20m | -14 / - | OZ1ESA | - / -5 | 2 | Partial capture |
| 08-15 06:29 | 20m | -12 / - | SP1ZMO | - / - | 2 | Partial capture |
| 08-15 06:28 | 20m | -10 / - | S58MU | - / -9 | 3 | ✓ Closing fragment |
| 08-15 06:11 | 20m | -8 / -13 | DF7JS | -8 / -6 | 3 | ✓ Full exchange observed |
| 08-15 06:11 | 20m | - / -12 | RW0AE | -10 / - | 3 | ✓ Closing fragment |
| 08-15 06:08 | 20m | +1 / - | SP1BMK | - / 0 | 3 | Partial capture |
| 08-15 06:06 | 20m | -5 / 0 | LZ2KV | -1 / - | 4 | ✓ Closing observed |
| 08-15 06:05 | 20m | -8 / +9 | ON5MX | -17 / - | 7 | Partial capture |
| 08-15 06:04 | 20m | -8 / - | EA5GXE | - / - | 2 | Partial capture |
| 08-12 07:44 | 20m | 0 / - | DB2VS | -14 / -19 | 2 | ✓ Closing observed |
| 08-12 07:37 | 20m | -10 / -5 | IW4BYK | -8 / -10 | 5 | ✓ Full exchange observed |
| 08-12 07:31 | 20m | -8 / -5 | DA1MHH | -12 / -9 | 5 | ✓ Full exchange observed |
| 08-12 04:57 | 20m | -8 / - | OM8FR | - / +7 | 3 | ✓ Closing fragment |
| 08-12 04:47 | 20m | -8 / - | SP5MXZ | - / +1 | 2 | ✓ Closing fragment |
| 08-12 04:12 | 20m | -10 / -6 | LZ3AN | -12 / - | 4 | ✓ Closing observed |
| 08-12 04:08 | 20m | -12 / - | EA1AA | - / - | 3 | Partial capture |
| 08-12 04:07 | 20m | -6 / - | CN8NS | - / -8 | 2 | ✓ Closing fragment |
| 08-12 04:05 | 20m | -8 / -6 | F4ASA | -14 / -5 | 3 | ✓ Full exchange observed |
| 08-12 04:01 | 20m | -10 / - | SM5UNR | - / -6 | 4 | ✓ Closing fragment |
| 08-11 12:58 | 20m | -2 / - | OZ1ESA | - / -3 | 2 | Partial capture |
| 08-11 12:51 | 20m | -8 / - | OH1HPZ | - / -3 | 5 | ✓ Closing fragment |
| 08-11 12:49 | 20m | -6 / -10 | PE9JAN | -9 / - | 2 | Partial capture |
| 08-11 12:48 | 20m | +3 / - | HB9RSG | - / -10 | 2 | Partial capture |
| 08-11 12:46 | 20m | 0 / -9 | MW7TTA | -16 / -13 | 4 | ✓ Full exchange observed |
| 08-11 06:26 | 20m | +2 / - | <...> | - / -7 | 2 | Partial capture |
| 08-11 06:21 | 20m | 0 / -13 | DB7GE | -9 / -10 | 7 | ✓ Full exchange observed |
| 08-11 06:18 | 20m | -3 / -1 | M9UTD | -19 / -3 | 4 | ✓ Full exchange observed |
| 08-11 04:06 | 20m | -12 / - | KH6M | -4 / +8 | 3 | ✓ Closing observed |
| 08-11 04:03 | 20m | -7 / - | Z62NS | - / -8 | 2 | Partial capture |
| 08-11 04:00 | 20m | -2 / - | TT1GD | - / -18 | 2 | ✓ Closing fragment |
| 08-11 03:58 | 20m | -4 / 0 | SV5BYP | -16 / - | 3 | ✓ Closing observed |
| 08-10 06:41 | 20m | - / - | CT3MD | -11 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 131730 +5 460 G8RZ R4ML LO44 (x2) 131815 -2 641 R4ML G8RZ RR73 132000 -2 454 MM0TBH R4ML LO44 (x3) 132130 -8 451 IU3VHR R4ML LO44 132145 +0 547 R4ML IU3VHR -13 132200 +5 450 IU3VHR R4ML R+03 132215 -4 548 R4ML IU3VHR RR73 132230 +6 449 IU3VHR R4ML 73 132300 +3 447 LY1SR R4ML LO44 (x4)
UTC dB Audio Message 034330 -10 648 LZ3AN R4ML R-06 034345 -10 1593 R4ML LZ3AN RR73 020530 -20 1735 R4ML EA1AA -11 (x2) 020945 -7 2589 R4ML RK3DWA/3 -18 021145 -11 867 R4ML GB64MOD -08 021530 -11 2456 R4ML G0OOR RR73 023600 -12 748 OH6FSO R4ML R-12 (x2) 023715 -11 749 D2UY R4ML LO44 (x2) 023945 -12 748 PV8AJ R4ML LO44 025645 -12 843 R4ML RA6FRI RR73 035915 -15 1340 R4ML UA3ZUX KO90 (x2)
UTC dB Audio Message 131115 -14 752 R4ML UA6B R+11 (x2) 122300 -6 2008 R4ML HB9CXZ +12 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.