JA0EFR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA0EFR, decoded by SO8OO in southeastern Poland. 30 related FT8 messages, observed on 40m, across 8 UTC dates. Heard between 2026-06-02 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 JA0EFR 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 | JA0EFR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 20:29 | 40m | - / -15 | UT6HN | +4 / - | 3 | Partial capture |
| 08-11 20:17 | 40m | - / -25 | R4FV | -10 / - | 2 | ✓ Closing fragment |
| 08-07 20:31 | 40m | - / -20 | R7BI | -10 / - | 7 | ✓ Closing fragment |
| 08-06 20:16 | 40m | - / -19 | R7OP | -15 / - | 3 | ✓ Closing fragment |
| 07-31 20:34 | 40m | - / -21 | 9K2GR | -16 / - | 2 | Partial capture |
| 07-06 20:18 | 40m | - / -20 | RT6C | -3 / - | 10 | ✓ Closing fragment |
| 06-02 20:16 | 40m | - / -18 | TA6B | 0 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201700 -15 1683 JA0EFR R7OP R-19 (x2) 203130 -13 1776 JA0EFR R7BI KN96 (x7) 201730 -9 1405 JA0EFR R4FV R-25 (x2) 202930 +3 2721 JA0EFR UT6HN -15 (x3) 203030 -23 1688 JA0EFR SV1DKR 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.