ON5TB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON5TB, decoded by SO8OO in southeastern Poland. 12 related FT8 messages, 5 CQ messages, observed on 20m, across 4 UTC dates. Heard between 2026-08-09 and 2026-08-20.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations ON5TB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON5TB
Approximate centre of JO20, decoded 2026-08-20 08:59 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 | ON5TB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 08:59 | 20m | +4 / - | IK4TVP | - / - | 2 | ✓ Closing fragment |
| 08-18 14:31 | 20m | -22 / - | VK2LAW | - / - | 2 | Partial capture |
| 08-16 09:07 | 20m | - / -3 | UT7UJ | 0 / - | 2 | ✓ Closing fragment |
| 08-12 08:56 | 20m | -18 / - | DJ1NE | - / -15 | 2 | Partial capture |
| 08-12 08:53 | 20m | -11 / - | ON4ANV | -19 / -10 | 4 | Partial capture |
| 08-08 09:24 | 20m | -10 / - | TA2ANK | - / -2 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 085315 -19 2186 ON5TB ON4ANV JO20 085330 -9 2186 ON4ANV ON5TB -10 (x3) 085630 -15 2186 DJ1NE ON5TB -15 (x2) 085845 -3 986 ON5TB LZ1ZF RR73 090415 +1 1398 ON5TB UT7UJ +01 (x3) 143115 -20 1680 VK2LAW ON5TB JO20 (x2) 085900 +5 1721 CQ ON5TB JO20 085930 +4 1721 IK4TVP ON5TB R+28 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.