4K5RA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4K5RA, decoded by SO8OO in southeastern Poland. 206 related FT8 messages, 1 CQ messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-07-31 and 2026-08-08.
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 4K5RA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 4K5RA
Approximate centre of LN40, decoded 2026-08-05 16:31 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 | 4K5RA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-08 22:01 | 20m | - / - | EA7GHD | -20 / - | 2 | Partial capture |
| 08-05 16:45 | 20m | -6 / - | OH0ERF | - / -18 | 2 | ✓ Closing fragment |
| 08-05 16:36 | 20m | -9 / - | TA1SW | - / -18 | 2 | ✓ Closing fragment |
| 08-05 16:31 | 20m | -6 / - | RN3ZBX | -21 / -8 | 2 | Partial capture |
| 08-05 16:24 | 20m | - / -16 | EI5KO | +4 / - | 4 | ✓ Closing fragment |
| 08-05 16:17 | 20m | -11 / -11 | EA3AAY | -3 / - | 16 | ✓ Closing observed |
| 08-05 16:16 | 20m | - / -5 | R4FDW | -14 / - | 2 | Partial capture |
| 08-05 16:15 | 20m | -12 / -4 | EA8ACW | -20 / -15 | 3 | Partial capture |
| 08-05 16:12 | 20m | - / -21 | M7GFJ | -2 / - | 2 | Partial capture |
| 08-05 16:11 | 20m | - / -5 | R4FDW | -18 / - | 2 | Partial capture |
| 08-05 16:10 | 20m | - / -2 | EA7TR | -3 / - | 3 | ✓ Closing fragment |
| 08-05 16:01 | 20m | - / -12 | EA3HMM | +2 / - | 3 | ✓ Closing fragment |
| 08-05 16:01 | 20m | - / - | RZ4FWA | -8 / - | 4 | Partial capture |
| 08-04 19:53 | 40m | - / -7 | R3BDQ | -11 / - | 2 | Partial capture |
| 08-04 19:50 | 40m | - / - | G7KHF | -17 / - | 5 | ✓ Closing fragment |
| 08-04 19:47 | 40m | - / - | DH2RL | -5 / - | 3 | Partial capture |
| 08-04 19:41 | 40m | - / - | UB6OFG | -3 / - | 9 | Partial capture |
| 08-04 19:40 | 40m | - / -5 | SP2FWC | -4 / - | 2 | ✓ Closing fragment |
| 08-04 19:31 | 40m | - / -6 | SQ6ILB | -4 / - | 5 | ✓ Closing fragment |
| 08-04 19:29 | 40m | - / -15 | G0OYQ | -14 / - | 2 | Partial capture |
| 08-04 19:28 | 40m | - / -13 | DL3RC | -12 / - | 3 | ✓ Closing fragment |
| 08-04 19:20 | 40m | - / - | IU1VJP | -7 / - | 2 | Partial capture |
| 08-04 19:15 | 40m | - / -10 | UB6OCD | -10 / - | 3 | ✓ Closing fragment |
| 08-04 19:10 | 40m | - / -16 | DJ7M | +20 / - | 3 | ✓ Closing fragment |
| 07-31 19:45 | 40m | -15 / -4 | RK3QA | -16 / -7 | 5 | ✓ Full exchange observed |
| 07-31 19:25 | 40m | - / -9 | RA3AJT | +5 / - | 4 | Partial capture |
| 07-31 19:22 | 20m | - / - | IU2UDS | -16 / - | 2 | Partial capture |
| 07-31 19:19 | 20m | - / - | PD0RCQ | -6 / - | 3 | Partial capture |
| 07-31 19:17 | 20m | - / - | ON5TTT | -6 / - | 4 | Partial capture |
| 07-31 19:14 | 20m | - / -13 | DL1RNO | -5 / - | 3 | Partial capture |
| 07-31 19:10 | 20m | - / - | M0LAD | -14 / - | 3 | Partial capture |
| 07-31 19:09 | 20m | -19 / - | G4TTO | -9 / -13 | 4 | ✓ Closing observed |
| 07-31 19:07 | 20m | - / - | RA3ZDU | -3 / - | 2 | Partial capture |
| 07-31 19:06 | 20m | - / +1 | YO4ATW | -6 / - | 4 | ✓ Closing fragment |
| 07-31 19:03 | 20m | - / - | IK1HJS | -6 / - | 14 | Partial capture |
| 07-31 19:02 | 20m | - / - | IK8PLJ | -3 / - | 4 | Partial capture |
| 07-31 19:00 | 20m | - / - | RA3ZDU | -3 / - | 2 | Partial capture |
| 07-31 18:59 | 20m | - / -13 | YO6QDY | -15 / - | 3 | ✓ Closing fragment |
| 07-31 18:57 | 20m | - / -22 | IU4QQE | -13 / - | 3 | ✓ Closing fragment |
| 07-31 18:56 | 20m | - / -6 | RL1B | -10 / - | 2 | ✓ Closing fragment |
| 07-31 18:55 | 20m | - / - | IU0TYC | -9 / - | 3 | Partial capture |
| 07-31 18:55 | 20m | - / -9 | US5HL | -1 / - | 2 | ✓ Closing fragment |
| 07-31 18:54 | 20m | - / -13 | EA7AQY | -20 / - | 2 | Partial capture |
| 07-31 18:53 | 20m | - / -15 | DL1RNO | -9 / - | 30 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 162830 -11 550 EA3AAY 4K5RA RR73 162845 +4 550 4K5RA EA3AAY 73 163100 -5 2780 CQ 4K5RA LN40 163145 -21 1982 4K5RA RN3ZBX KO90 163300 -6 2780 RN3ZBX 4K5RA -08 163615 -9 2780 TA1SW 4K5RA -18 (x2) 164145 -4 2780 RX7T 4K5RA 73 164245 -7 2779 5B4ARQ 4K5RA RR73 164415 -7 2779 A41ZZ 4K5RA -15 164530 -6 2780 OH0ERF 4K5RA -18 (x2) 215445 -16 1471 4K5RA EA7GHD IM66 (x3)
UTC dB Audio Message 194430 -1 491 4K5RA UB6OFG KN98 (x3) 194630 -3 1409 4K5RA HB9CZF -12 194700 -6 942 4K5RA DH2RL JN68 (x3) 194900 -7 1409 4K5RA HB9CZF -06 195030 -17 1531 4K5RA G7KHF IO94 (x3) 195330 -10 2614 4K5RA R3BDQ -07 195330 -18 1623 4K5RA G7KHF IO94 195430 -12 2614 4K5RA R3BDQ -13 195430 -18 1623 4K5RA G7KHF 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.