JA4YT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA4YT, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, 7 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-17 and 2026-08-03.
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 JA4YT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JA4YT
Approximate centre of PM64, decoded 2026-06-11 21:38 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 | JA4YT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-03 21:09 | 20m | - / -15 | TN8GD | 0 / - | 2 | ✓ Closing fragment |
| 06-11 21:46 | 20m | -22 / - | BH4HGH | -8 / - | 3 | ✓ Closing observed |
| 06-11 21:41 | 20m | - / - | BH4HGH | -17 / - | 2 | Partial capture |
| 06-11 21:38 | 20m | -12 / - | OK1FWG | - / -16 | 2 | ✓ Closing fragment |
| 06-11 21:36 | 20m | -15 / - | IK2EST | - / -19 | 2 | Partial capture |
| 06-09 21:21 | 20m | -12 / - | SP6AXW | - / -12 | 2 | Partial capture |
| 06-05 21:43 | 20m | -13 / -6 | BG7BMG | -2 / -8 | 4 | ✓ Full exchange observed |
| 06-05 21:35 | 20m | -18 / - | <...> | - / -13 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 213400 -14 872 IQ4JO JA4YT -08 213630 -15 883 IK2EST JA4YT -19 (x2) 213800 -15 620 CQ DX JA4YT PM64 213830 -11 620 OK1FWG JA4YT -16 (x2) 213945 -14 620 JA4YT SP6FME JO90 214145 -16 1435 JA4YT BH4HGH PM00 (x3) 214800 -22 1233 BH4HGH JA4YT RR73 214815 -12 2763 JA4YT BH4HGH 73 015545 -20 1884 JA4YT LY7T 73 210900 -1 915 JA4YT TN8GD -15 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.