JF4TCC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JF4TCC, decoded by SO8OO in southeastern Poland. 33 related FT8 messages, observed on 40m, across 5 UTC dates. Heard between 2026-06-20 and 2026-08-22.
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 JF4TCC 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 | JF4TCC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 16:35 | 40m | - / -20 | RX3DQ | -3 / - | 5 | ✓ Closing fragment |
| 08-21 20:53 | 40m | - / -19 | ON4IQ | +12 / - | 4 | ✓ Closing fragment |
| 08-18 18:24 | 40m | - / - | 9A5E | 0 / - | 7 | Partial capture |
| 08-18 18:15 | 40m | - / -22 | DK7ZT | -15 / - | 4 | Partial capture |
| 08-18 18:13 | 40m | - / -17 | SP6JIU | +17 / - | 3 | ✓ Closing fragment |
| 08-03 21:15 | 40m | - / -12 | UA4FKT | 0 / - | 3 | ✓ Closing fragment |
| 06-20 19:36 | 40m | - / -20 | IQ4JO | -3 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 182515 +2 2007 JF4TCC 9A5E JN75 (x5) 205300 +10 2106 JF4TCC ON4IQ JO20 (x4) 163515 +0 582 JF4TCC SV2BWY KN10 163545 -3 561 JF4TCC RX3DQ -20 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.