JA7NUM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA7NUM, decoded by SO8OO in southeastern Poland. 37 related FT8 messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-05-16 and 2026-08-06.
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 JA7NUM 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 | JA7NUM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-06 11:23 | 20m | - / - | LA8QW | -13 / - | 4 | Partial capture |
| 08-04 06:31 | 20m | - / -16 | UA3PI | -19 / - | 3 | ✓ Closing fragment |
| 07-25 21:38 | 20m | - / -11 | M7JVT | -8 / - | 2 | ✓ Closing fragment |
| 07-24 21:00 | 20m | - / -22 | E70Z | -19 / - | 5 | ✓ Closing fragment |
| 07-24 20:58 | 20m | - / - | RA3ZH | -3 / - | 4 | Partial capture |
| 06-17 09:21 | 20m | - / - | RA3DRI | -4 / - | 4 | Partial capture |
| 06-12 03:06 | 20m | - / - | RW3TY | -5 / - | 6 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 210130 -16 2201 JA7NUM E70Z JN94 (x3) 213815 -9 1283 JA7NUM M7JVT -11 (x2) 045545 -21 1989 JA7NUM LZ4VR KN13 045615 -11 1962 JA7NUM IZ8VYU JN71 063100 -18 1547 JA7NUM UA3PI -16 (x3) 073200 -5 2934 JA7NUM DF7EF JO30 112315 -13 2533 JA7NUM LA8QW JP43 (x4)
UTC dB Audio Message 221600 -9 277 JA7NUM ON7COB R-17
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.