ON3RDO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3RDO, decoded by SO8OO in southeastern Poland. 229 related FT8 messages, 51 CQ messages, observed on 20m, 10m, across 35 UTC dates. Heard between 2026-05-08 and 2026-08-05.
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 ON3RDO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3RDO
Approximate centre of JO21, decoded 2026-08-05 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 | ON3RDO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-05 08:58 | 20m | - / -6 | SM3MLX | -21 / - | 2 | ✓ Closing fragment |
| 07-30 09:46 | 20m | - / -7 | DK5UP | -13 / - | 3 | ✓ Closing fragment |
| 07-29 06:30 | 20m | -20 / - | <...> | - / - | 13 | Partial capture |
| 07-28 08:17 | 20m | - / -13 | RN6MA | -17 / - | 2 | ✓ Closing fragment |
| 07-26 08:24 | 20m | - / -8 | CN2DX | -8 / - | 2 | ✓ Closing fragment |
| 07-17 07:07 | 20m | - / -18 | IK4TVP | -14 / - | 4 | Partial capture |
| 07-02 07:36 | 20m | - / +1 | F1TXI | -14 / - | 3 | ✓ Closing fragment |
| 06-20 06:05 | 20m | - / - | R3LDK | -4 / - | 3 | Partial capture |
| 06-11 07:43 | 10m | -18 / - | JY5IB | - / - | 2 | Partial capture |
| 06-10 08:53 | 20m | - / -16 | IK4TVP | -9 / - | 5 | Partial capture |
| 06-07 08:22 | 20m | - / -19 | M0BEW | +4 / - | 2 | ✓ Closing fragment |
| 06-07 07:56 | 20m | - / - | DL7ZF | -9 / - | 3 | Partial capture |
| 06-05 07:34 | 20m | -14 / - | IW1QBR | - / +7 | 2 | Partial capture |
| 06-05 07:29 | 20m | -14 / - | IW1QBR | - / +7 | 2 | Partial capture |
| 06-05 07:24 | 20m | -14 / - | IW1QBR | - / +7 | 2 | Partial capture |
| 06-04 09:14 | 20m | - / - | DM5WGL | -16 / - | 2 | Partial capture |
| 06-04 09:11 | 20m | - / - | DM5WGL | -13 / - | 2 | Partial capture |
| 06-03 09:19 | 20m | - / - | OE1AES | -5 / - | 3 | Partial capture |
| 06-01 10:19 | 20m | -13 / - | YB5MB | - / - | 5 | Partial capture |
| 06-01 10:14 | 20m | -9 / - | YB5MB | - / - | 3 | Partial capture |
| 05-31 07:24 | 20m | - / -2 | F1PBZ | +1 / - | 2 | Partial capture |
| 05-31 07:22 | 20m | - / - | R3LDK | +9 / - | 4 | Partial capture |
| 05-31 07:21 | 20m | - / 0 | RU3QR | +3 / - | 2 | ✓ Closing fragment |
| 05-31 07:18 | 20m | - / - | DK4FH | +2 / - | 2 | Partial capture |
| 05-30 07:56 | 20m | - / -17 | TA4SSK | -20 / - | 6 | Partial capture |
| 05-30 07:54 | 20m | - / - | RA6OY | -1 / - | 4 | Partial capture |
| 05-28 09:41 | 20m | - / - | OH6DHM | -10 / - | 3 | Partial capture |
| 05-28 08:33 | 20m | - / -15 | IZ5CMG | +1 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 063745 -17 1663 <...> ON3RDO JO21 (x5) 093415 -20 1503 ON3RDO SV9MBH R-12 094645 -14 1772 ON3RDO DK5UP JO60 (x3) 083800 -23 1660 CQ ON3RDO JO21 083900 -18 1659 HA7KPI ON3RDO RR73 083615 -9 1966 ON3RDO YO9PH -14 085800 -21 1227 ON3RDO SM3MLX -06 (x2) 085945 -24 1660 CQ ON3RDO JO21
UTC dB Audio Message 104215 -11 2182 ON3RDO IQ4JO JN63 104245 -5 2475 ON3RDO IK7YZB JN80 074330 -21 1678 JY5IB ON3RDO JO21 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.