R3TKM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R3TKM, decoded by SO8OO in southeastern Poland. 779 related FT8 messages, 278 CQ messages, observed on 40m, 20m, 10m, across 64 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations R3TKM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R3TKM
Approximate centre of LO15, decoded 2026-08-24 15:37 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 | R3TKM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 15:37 | 40m | -7 / - | RC5Z | - / - | 2 | Partial capture |
| 08-24 15:33 | 40m | -7 / - | R4YBG | - / - | 2 | Partial capture |
| 08-24 15:32 | 40m | - / - | F1IQH | -14 / - | 2 | Partial capture |
| 08-24 15:30 | 40m | -5 / - | RC5Z | - / - | 5 | Partial capture |
| 08-24 15:10 | 20m | 0 / - | UA9LKL | - / - | 4 | ✓ Closing fragment |
| 08-24 15:07 | 40m | - / -6 | UB4FJC | -11 / - | 3 | Partial capture |
| 08-24 14:53 | 40m | -9 / - | UB4FJC | - / - | 2 | Partial capture |
| 08-24 14:41 | 40m | -12 / - | UA1ALY | - / -16 | 2 | Partial capture |
| 08-24 14:37 | 40m | -8 / -13 | RX3PX | -8 / - | 5 | ✓ Full exchange observed |
| 08-24 08:23 | 20m | -2 / - | R7RAG | - / - | 4 | ✓ Closing fragment |
| 08-23 15:58 | 40m | -7 / - | RA3PDL | -8 / +6 | 9 | ✓ Full exchange observed |
| 08-23 15:55 | 40m | -12 / - | RL1I/P | - / - | 2 | Partial capture |
| 08-23 15:54 | 40m | -12 / +3 | RA3AJT | -3 / +5 | 4 | ✓ Full exchange observed |
| 08-23 15:52 | 40m | -8 / - | RL1I/P | - / - | 2 | Partial capture |
| 08-23 05:01 | 20m | -13 / - | UB8QBI | - / -5 | 4 | ✓ Closing fragment |
| 08-21 13:14 | 20m | - / - | DL6EL | +12 / - | 3 | Partial capture |
| 08-21 05:56 | 20m | -12 / - | R9FGJ | - / -24 | 4 | Partial capture |
| 08-20 07:11 | 20m | - / -6 | R6DOB/M | -2 / - | 2 | Partial capture |
| 08-20 06:59 | 20m | - / -14 | R6DOB/M | -2 / - | 2 | Partial capture |
| 08-20 06:56 | 20m | -13 / - | <...> | - / - | 3 | Partial capture |
| 08-19 13:58 | 20m | - / - | EI4JFB | 0 / - | 3 | Partial capture |
| 08-19 10:55 | 20m | -12 / - | OH5C/P | - / - | 2 | Partial capture |
| 08-19 10:50 | 20m | -9 / - | OH5YL/P | - / -6 | 8 | ✓ Closing fragment |
| 08-19 10:46 | 20m | -10 / - | OH5YL/P | - / - | 2 | Partial capture |
| 08-19 10:41 | 20m | -11 / - | UA9LAO/M | - / -9 | 4 | Partial capture |
| 08-19 10:38 | 20m | -12 / - | <...> | - / - | 4 | Partial capture |
| 08-18 11:45 | 20m | -4 / - | <...> | - / +4 | 2 | Partial capture |
| 08-18 11:26 | 20m | -8 / - | <...> | - / -2 | 28 | Partial capture |
| 08-17 09:44 | 20m | - / - | HB9IIO | -18 / - | 3 | Partial capture |
| 08-17 09:44 | 20m | - / - | IK4LZH | +1 / - | 4 | Partial capture |
| 08-14 07:55 | 20m | -8 / - | <...> | - / -19 | 3 | Partial capture |
| 08-12 13:56 | 20m | - / +2 | R50RKZ | 0 / - | 4 | Partial capture |
| 08-11 13:02 | 20m | - / -13 | DK9NP | -5 / - | 5 | Partial capture |
| 08-10 17:03 | 40m | - / - | DK5DW | -13 / - | 3 | Partial capture |
| 08-10 15:51 | 40m | - / -5 | UB3LBU | -12 / - | 4 | ✓ Closing fragment |
| 08-10 04:06 | 20m | - / - | UA3GDJ | -12 / - | 2 | Partial capture |
| 08-09 16:56 | 40m | -12 / - | RA6FSV | - / -4 | 2 | Partial capture |
| 08-09 16:55 | 40m | - / - | EW8DG | -13 / - | 2 | Partial capture |
| 08-09 16:54 | 40m | - / - | E70SZ | -9 / - | 2 | Partial capture |
| 08-09 16:53 | 40m | - / - | IK6GPZ | -22 / - | 2 | Partial capture |
| 08-09 12:52 | 20m | - / - | IK6GPZ | -18 / - | 3 | Partial capture |
| 08-07 06:12 | 20m | - / - | TA3NK | -16 / - | 4 | Partial capture |
| 08-06 08:20 | 20m | -13 / - | RL6F/M | - / - | 5 | Partial capture |
| 08-06 08:17 | 20m | -11 / - | <...> | - / - | 3 | Partial capture |
| 08-06 08:14 | 20m | -14 / - | R6SO | - / - | 2 | Partial capture |
| 08-06 08:11 | 20m | -12 / - | <...> | - / - | 5 | Partial capture |
| 08-05 15:47 | 40m | - / - | SP3IPA | -17 / - | 2 | Partial capture |
| 08-05 08:36 | 20m | - / -25 | RA6OD | -14 / - | 3 | ✓ Closing fragment |
| 08-05 08:35 | 20m | - / -12 | <...> | -13 / - | 3 | Partial capture |
| 08-04 04:38 | 20m | - / -14 | RU7C | -14 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 150815 -10 1045 R3TKM UB4FJC -06 153000 -2 690 RC5Z R3TKM LO15 (x5) 153230 -11 690 CQ R3TKM LO15 a1 153245 -12 690 R3TKM F1IQH JN27 153300 -6 690 R4YBG R3TKM LO15 153315 -15 690 R3TKM F1IQH JN27 153330 -8 690 R4YBG R3TKM LO15 153400 -7 690 CQ R3TKM LO15 (x2) 153700 -8 690 RC5Z R3TKM LO15 (x2)
UTC dB Audio Message 082345 -2 674 R7RAG R3TKM R+13 (x3) 082515 -5 674 CQ R3TKM LO15 (x4) 082715 -2 674 R8LDJ R3TKM R-16 082815 -12 674 CQ R3TKM LO15 (x3) 151030 -2 927 UA9LKL R3TKM LO15 (x4)
UTC dB Audio Message 141045 -18 877 RA3THN R3TKM LO15 141100 -5 773 R3TKM RA3THN -01 141115 -19 877 RA3THN R3TKM R-08 141130 -2 773 R3TKM RA3THN RR73 141145 -21 877 RA3THN R3TKM 73 103130 -17 1657 R3TKM DN9OPA JN38 (x8) 102400 -18 1181 RA7T R3TKM 73 095400 -11 1298 R3TKM UA3WG KO71
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.