JF1RYU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JF1RYU, decoded by SO8OO in southeastern Poland. 94 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 20 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 JF1RYU 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 | JF1RYU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 10:20 | 10m | - / - | DN9OPA | -11 / - | 3 | Partial capture |
| 08-15 15:53 | 20m | - / - | RT6DU | -12 / - | 2 | Partial capture |
| 08-10 21:36 | 20m | - / - | DL7ARV | -6 / - | 2 | Partial capture |
| 08-06 22:33 | 20m | - / -10 | YO6LM | -2 / - | 2 | ✓ Closing fragment |
| 08-06 19:50 | 80m | - / -12 | SV8JE | 0 / - | 4 | ✓ Closing fragment |
| 08-06 12:59 | 20m | - / -10 | EA3NG | -15 / - | 2 | ✓ Closing fragment |
| 08-05 20:30 | 40m | - / - | IK5NAY | 0 / - | 10 | Partial capture |
| 08-04 21:31 | 40m | - / -24 | EA7ALL | +11 / - | 3 | ✓ Closing fragment |
| 08-04 15:57 | 20m | -11 / 0 | EA7ALL | +2 / -7 | 3 | ✓ Full exchange observed |
| 08-04 15:39 | 20m | - / - | ON6AA | +1 / - | 3 | ✓ Closing fragment |
| 08-04 13:43 | 20m | - / -15 | IK2JYT | 0 / - | 4 | Partial capture |
| 08-04 13:42 | 20m | - / - | ON6AA | -19 / - | 2 | Partial capture |
| 07-22 16:11 | 20m | - / +2 | CN2DX | -2 / - | 2 | ✓ Closing fragment |
| 07-21 20:47 | 80m | - / - | SP2LLP | +5 / - | 7 | Partial capture |
| 07-13 13:16 | 20m | - / -9 | M0UTD | -2 / - | 2 | ✓ Closing fragment |
| 06-26 16:03 | 20m | - / - | IQ9VG | -18 / - | 2 | ✓ Closing fragment |
| 06-25 17:06 | 20m | - / -11 | II3DRC | -8 / - | 2 | ✓ Closing fragment |
| 06-25 14:46 | 20m | - / - | ON7DJ | -8 / - | 5 | Partial capture |
| 06-24 14:57 | 20m | - / - | OE9GWV | -6 / - | 4 | Partial capture |
| 06-18 13:25 | 20m | -2 / - | VP8AWU | - / - | 3 | Partial capture |
| 06-17 21:51 | 20m | -14 / -4 | TJ1GD/P | -6 / -23 | 10 | ✓ Full exchange observed |
| 06-03 12:41 | 10m | - / 0 | 7Q8AK | -20 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 155715 -11 2650 EA7ALL JF1RYU -07 155730 +0 2649 JF1RYU EA7ALL R+00 155800 -13 1780 JF1RYU F4FSY +00 155800 +3 2650 JF1RYU EA7ALL 73 160745 -22 1986 JF1RYU LZ4VR KN13 160845 -4 544 JF1RYU DL1NCH -08 125915 -16 1334 JF1RYU EA3NG -10 (x2) 223330 -3 2338 JF1RYU YO6LM -10 (x2) 213600 -7 2836 JF1RYU DL7ARV JO62 (x2) 155300 -9 673 JF1RYU RT6DU KN94 (x2) 235045 +10 681 JF1RYU II7MGBR -15
UTC dB Audio Message 122215 -19 2006 JF1RYU PP1DX -18 124130 -24 2090 JF1RYU 7Q8AK +00 (x2) 124400 -11 530 JF1RYU 5H1KB -05 124430 -10 530 JF1RYU RR73; JA4LXY <...> -06 114715 -18 2243 JF1RYU 7Z1IS RR73 102030 -13 2393 JF1RYU DN9OPA JN38 (x3) 124515 -17 2427 JF1RYU F4GWG IN77
UTC dB Audio Message 204700 +2 1608 JF1RYU SP2LLP JO94 (x7) 195045 +0 243 JF1RYU SV8JE KM08 (x4)
UTC dB Audio Message 212830 +14 2943 JF1RYU EA7ALL IM88 (x4) 203030 -5 947 JF1RYU IK5NAY JN53 (x10)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.