JA4DWR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA4DWR, decoded by SO8OO in southeastern Poland. 205 related FT8 messages, observed on 40m, 20m, 10m, across 30 UTC dates. Heard between 2026-05-31 and 2026-08-23.
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 JA4DWR worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JA4DWR
Approximate centre of PM63, decoded 2026-08-07 20:47 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 | JA4DWR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 18:12 | 40m | - / -14 | OZ1KEF | +8 / - | 3 | ✓ Closing fragment |
| 08-23 13:29 | 10m | - / -18 | DM2DXA | -20 / - | 3 | Partial capture |
| 08-23 13:26 | 10m | - / -11 | ON4IQ | -2 / - | 2 | ✓ Closing fragment |
| 08-22 21:21 | 40m | - / -13 | UR1CCT | +21 / - | 3 | ✓ Closing fragment |
| 08-21 20:34 | 40m | - / -19 | ON4IQ | +17 / - | 7 | ✓ Closing fragment |
| 08-17 23:13 | 20m | - / -17 | CT3MD | -2 / - | 2 | ✓ Closing fragment |
| 08-17 21:00 | 40m | - / -7 | SP8NR | -12 / - | 2 | ✓ Closing fragment |
| 08-17 20:58 | 40m | - / -9 | ER1CW | -17 / - | 3 | Partial capture |
| 08-11 18:59 | 40m | - / -19 | EA7ALL | -12 / - | 4 | ✓ Closing fragment |
| 08-11 18:08 | 40m | - / -25 | SV7BAY | -9 / - | 3 | Partial capture |
| 08-11 18:02 | 40m | - / -14 | 9A5E | -4 / - | 2 | ✓ Closing fragment |
| 08-11 17:51 | 40m | - / -18 | EU4U | -5 / - | 4 | ✓ Closing fragment |
| 08-11 17:32 | 20m | - / -1 | ER3CT | -19 / - | 4 | Partial capture |
| 08-07 20:47 | 20m | -15 / - | MI0JZZ | -14 / - | 2 | ✓ Closing observed |
| 08-07 20:31 | 20m | - / -22 | EA7EZ | -11 / - | 3 | ✓ Closing fragment |
| 08-07 07:31 | 20m | - / -12 | P40AA | -5 / - | 2 | Partial capture |
| 08-05 21:44 | 20m | - / -8 | 7X5CY | +3 / - | 2 | ✓ Closing fragment |
| 08-05 15:47 | 20m | - / -18 | GM3DRA | -6 / - | 2 | ✓ Closing fragment |
| 08-02 20:53 | 40m | - / -24 | HG2DX | -11 / - | 3 | Partial capture |
| 08-02 13:56 | 10m | - / -11 | EA8UP | -2 / - | 2 | ✓ Closing fragment |
| 07-31 21:35 | 20m | - / - | EA5BLP | -1 / - | 3 | Partial capture |
| 07-28 06:18 | 20m | - / -15 | V31MA | -13 / - | 4 | Partial capture |
| 07-26 21:15 | 40m | - / -6 | A71UN | -18 / - | 4 | ✓ Closing fragment |
| 07-26 19:31 | 20m | - / -6 | OS4K | -4 / - | 4 | Partial capture |
| 07-26 19:23 | 20m | - / - | M8KUG | -11 / - | 2 | Partial capture |
| 07-26 19:19 | 20m | -24 / - | UX4LX | - / -6 | 2 | Partial capture |
| 07-26 19:10 | 20m | - / -1 | CS8ABF | -6 / - | 2 | ✓ Closing fragment |
| 07-23 16:19 | 20m | - / - | UA3FO | -14 / - | 2 | Partial capture |
| 07-21 22:27 | 20m | - / -16 | EA3IDY | +16 / - | 4 | ✓ Closing fragment |
| 07-18 13:49 | 10m | - / -19 | SV2CLJ | 0 / - | 2 | Partial capture |
| 07-16 18:08 | 40m | - / - | RA3ZH | 0 / - | 2 | Partial capture |
| 07-13 16:02 | 20m | - / -16 | HB9TIH | -19 / - | 3 | Partial capture |
| 07-13 16:00 | 20m | - / -20 | DL7GAL | 0 / - | 4 | ✓ Closing fragment |
| 07-09 21:22 | 20m | - / -6 | EA7ALL | +2 / - | 7 | ✓ Closing fragment |
| 07-09 21:14 | 20m | -11 / - | Z62NS | - / - | 7 | Partial capture |
| 07-08 16:46 | 20m | - / - | DL6NDN | -5 / - | 5 | Partial capture |
| 07-08 16:39 | 20m | - / - | EA3EDU | -10 / - | 2 | Partial capture |
| 07-07 22:06 | 20m | - / -13 | OE9GWV | 0 / - | 4 | ✓ Closing fragment |
| 07-07 22:01 | 20m | - / -15 | M0OVG | -11 / - | 9 | ✓ Closing fragment |
| 07-07 21:56 | 20m | - / -14 | EC3A | -16 / - | 2 | ✓ Closing fragment |
| 06-29 19:22 | 20m | - / -13 | G4DBW | -3 / - | 2 | Partial capture |
| 06-29 19:06 | 20m | - / -14 | EC7KW | -7 / - | 6 | Partial capture |
| 06-29 19:05 | 20m | - / -1 | EA7TS | -10 / - | 2 | ✓ Closing fragment |
| 06-26 21:58 | 20m | - / -16 | EC5M | -9 / - | 6 | Partial capture |
| 06-26 21:57 | 20m | - / - | UX5UO | -10 / - | 2 | Partial capture |
| 06-26 21:53 | 20m | - / -12 | EA5KB | -12 / - | 10 | Partial capture |
| 06-26 21:48 | 20m | - / -19 | EA5KB | -12 / - | 2 | Partial capture |
| 06-26 21:40 | 20m | - / -13 | EA8UP | +1 / - | 2 | ✓ Closing fragment |
| 06-24 21:54 | 20m | - / -11 | US5HL | +6 / - | 2 | Partial capture |
| 06-24 21:45 | 20m | - / -10 | PA3R | -17 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 210015 -9 2024 JA4DWR SP8NR -07 (x2) 203445 +19 2105 JA4DWR ON4IQ JO20 (x7) 212130 +21 384 JA4DWR UR1CCT KN69 (x3) 181230 +4 2503 JA4DWR OZ1KEF -14 (x3)
UTC dB Audio Message 153130 -12 1309 JA4DWR 7Q5MP -23 (x2) 214600 -12 2388 JA4DWR DN9OPA JN38 134900 -3 617 JA4DWR SV2CLJ -19 (x2) 135200 -22 1943 JA4DWR RD7O R-10 153815 -18 1094 JA4DWR YO4GIY -09 153945 -5 1942 JA4DWR RK6OQ KN87 135645 -2 1781 JA4DWR EA8UP -11 (x2) 132615 +0 2599 JA4DWR ON4IQ -11 (x2) 132945 -21 1839 JA4DWR DM2DXA -18 (x3)
UTC dB Audio Message 203115 -14 1266 JA4DWR EA7EZ IM76 (x3) 204215 -13 1832 JA4DWR DJ8GS JO53 204430 -14 832 EA6TU JA4DWR PM63 204745 -15 832 MI0JZZ JA4DWR PM63 204830 -14 2492 JA4DWR MI0JZZ RR73 201945 -17 1914 JA4DWR MW3LSD RR73 173245 -18 1829 JA4DWR ER3CT KN47 (x4) 173545 -13 1445 JA4DWR EA5HEU JN00 231315 -1 719 JA4DWR CT3MD -17 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.