JA8CSW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA8CSW, decoded by SO8OO in southeastern Poland. 67 related FT8 messages, observed on 40m, 20m, across 16 UTC dates. Heard between 2026-05-25 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 JA8CSW worked most often, as logged from our receiver:
Activity Heatmap
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 | JA8CSW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-24 05:55 | 20m | - / - | I1RJP | -8 / - | 3 | Partial capture |
| 07-17 19:44 | 20m | - / -24 | SV5BYP | -11 / - | 2 | Partial capture |
| 06-16 19:29 | 20m | - / -15 | BH2VSQ | -11 / - | 4 | ✓ Closing fragment |
| 06-16 19:24 | 20m | - / -12 | UA1OLM | +8 / - | 4 | ✓ Closing fragment |
| 06-16 19:22 | 20m | - / -15 | RZ1OA | +6 / - | 4 | ✓ Closing fragment |
| 06-13 18:56 | 20m | - / - | RZ1OA | -1 / - | 7 | Partial capture |
| 06-03 20:23 | 20m | - / -14 | SV8DCY | +2 / - | 2 | ✓ Closing fragment |
| 06-03 19:27 | 20m | - / -15 | HB9EFK | -3 / - | 4 | Partial capture |
| 06-02 20:26 | 20m | - / - | LZ4VR | 0 / - | 2 | Partial capture |
| 06-02 20:24 | 20m | - / -7 | 9J2FI | -2 / - | 2 | ✓ Closing fragment |
| 06-02 19:40 | 20m | - / -16 | LZ1QB | -9 / - | 5 | ✓ Closing fragment |
| 05-31 19:59 | 20m | - / -11 | SX20RCK | -1 / - | 5 | Partial capture |
| 05-30 19:53 | 20m | - / -8 | 4X1UF | +2 / - | 5 | ✓ Closing fragment |
| 05-26 13:48 | 20m | - / - | R9FDM | -17 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 182345 +15 685 JA8CSW UR1CCT KN69 (x2)
UTC dB Audio Message 192600 +10 1305 JA8CSW UA1OLM 73 192630 -19 2195 JA8CSW OK2WMC -17 192930 -12 2464 JA8CSW BH2VSQ OM44 (x4) 195800 -15 1066 JA8CSW BG4OOO -11 184030 -12 1077 JA8CSW YO4NF -15 194100 +1 1049 JA8CSW IW9HPG JM78 194400 -12 1505 JA8CSW SV5BYP -24 (x2) 055545 -8 355 JA8CSW I1RJP JN45 (x3) 195830 -9 288 JA8CSW RA3ZH KO81
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.