ON4JMA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4JMA, decoded by SO8OO in southeastern Poland. 83 related FT8 messages, 42 CQ messages, observed on 20m, 10m, across 2 UTC dates. Heard between 2026-06-08 and 2026-08-17.
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 ON4JMA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4JMA
Approximate centre of JO20, decoded 2026-08-17 19:10 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 | ON4JMA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-08 20:47 | 10m | -9 / - | LU2ENE | - / - | 3 | Partial capture |
| 06-08 20:36 | 10m | -11 / - | LU2ENE | - / -19 | 11 | Partial capture |
| 06-08 20:27 | 10m | -4 / -17 | PY2RSA | -15 / -8 | 3 | Partial capture |
| 06-08 20:16 | 10m | -1 / - | PU1NIO | - / -15 | 3 | Partial capture |
| 06-08 20:09 | 10m | - / - | PY5EJ | -12 / - | 2 | Partial capture |
| 06-08 20:09 | 10m | -4 / - | CT7AUT | - / - | 8 | ✓ Closing fragment |
| 06-08 19:59 | 10m | - / - | PY5EJ | -11 / - | 5 | Partial capture |
| 06-08 19:56 | 10m | -2 / - | CT7AUT | - / - | 11 | Partial capture |
| 06-08 19:49 | 10m | - / - | PY5EJ | -8 / - | 4 | Partial capture |
| 06-08 19:49 | 10m | -1 / - | CT7AUT | - / - | 9 | Partial capture |
| 06-08 19:41 | 10m | -2 / -18 | CT7AUT | -18 / -8 | 12 | ✓ Full exchange observed |
| 06-08 19:37 | 10m | - / - | PY5EJ | -10 / - | 11 | Partial capture |
| 06-08 19:35 | 10m | -11 / - | HG8LXL | - / - | 2 | Partial capture |
| 06-08 19:34 | 10m | -4 / - | PY5TD | -16 / 0 | 8 | Partial capture |
| 06-08 19:31 | 10m | +3 / - | OH3CUF | - / -2 | 2 | Partial capture |
| 06-08 19:24 | 10m | +3 / +2 | LB5WB | -21 / - | 5 | ✓ Full exchange observed |
| 06-08 19:13 | 10m | -12 / -15 | PY2DPM | -16 / -10 | 14 | ✓ Full exchange observed |
| 06-08 19:12 | 10m | -14 / - | DN9MA | - / -5 | 2 | Partial capture |
| 06-08 19:02 | 10m | -18 / - | EB2EMZ | - / -11 | 8 | ✓ Closing fragment |
| 06-08 18:56 | 10m | +5 / - | CS7BLU | - / -22 | 3 | Partial capture |
| 06-08 18:34 | 10m | -19 / - | CS7BLU | - / -22 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 191000 -19 1718 CQ ON4JMA JO20 (x2)
UTC dB Audio Message 203830 -13 1691 LU2ENE ON4JMA -19 (x9) 205100 -10 1694 CQ ON4JMA JO20 (x5) 210100 -11 1690 IZ0ZIP ON4JMA 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.