ON4BRO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4BRO, decoded by SO8OO in southeastern Poland. 18 related FT8 messages, observed on 20m, across 7 UTC dates. Heard between 2026-05-10 and 2026-08-01.
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 ON4BRO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4BRO
Approximate centre of JO21, decoded 2026-08-24 06:38 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 | ON4BRO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-01 19:04 | 20m | +3 / -12 | R4ADD | +1 / +8 | 5 | ✓ Full exchange observed |
| 08-01 19:01 | 20m | +4 / - | KR4FJP | - / - | 6 | Partial capture |
| 07-18 18:50 | 20m | - / -7 | F5RRS | -2 / - | 5 | Partial capture |
| 07-12 09:21 | 20m | -17 / - | IZ2SXZ | -20 / - | 4 | ✓ Closing observed |
| 06-08 19:23 | 20m | -21 / - | IQ9BF | - / -7 | 2 | Partial capture |
| 06-07 19:29 | 20m | - / -10 | IQ9BH | 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 185245 -2 1992 ON4BRO F5RRS R-07 184330 -13 374 KQ4JOY ON4BRO 73 190130 +6 587 KR4FJP ON4BRO JO21 (x6) 190415 +4 473 ON4BRO R4ADD LN28 (x2) 190500 +5 586 R4ADD ON4BRO R+08 190515 -2 473 ON4BRO R4ADD RR73 190530 +1 586 R4ADD ON4BRO 73 190700 +2 586 A41ZZ ON4BRO R-18 063800 -14 373 HC2GRC ON4BRO JO21
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.