ON9TB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON9TB, decoded by SO8OO in southeastern Poland. 67 related FT8 messages, 10 CQ messages, observed on 40m, 20m, 10m, across 13 UTC dates. Heard between 2026-06-16 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 ON9TB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON9TB
Approximate centre of JO21, decoded 2026-08-22 14:34 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 | ON9TB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 14:43 | 20m | - / - | R3IX | -17 / - | 2 | Partial capture |
| 08-22 14:40 | 20m | -6 / - | CT2IGO | - / -8 | 3 | ✓ Closing fragment |
| 08-22 14:36 | 20m | -4 / - | OE5WRO | - / -19 | 2 | ✓ Closing fragment |
| 08-22 14:18 | 20m | -16 / - | SQ8V | - / +10 | 2 | Partial capture |
| 08-19 13:42 | 10m | - / - | IK4LZH | -8 / - | 2 | ✓ Closing fragment |
| 08-19 13:36 | 10m | - / -22 | IN3ADG | -21 / - | 6 | Partial capture |
| 08-17 08:28 | 20m | - / 0 | 9A4AA | -6 / - | 2 | ✓ Closing fragment |
| 08-17 08:19 | 20m | - / -12 | UT7UJ | +4 / - | 2 | ✓ Closing fragment |
| 08-17 08:13 | 20m | - / -5 | SV1EKI | -15 / - | 3 | Partial capture |
| 08-17 08:11 | 20m | - / -1 | E70SZ | -8 / - | 3 | ✓ Closing fragment |
| 08-17 08:08 | 20m | - / -16 | MI0OBC | -2 / - | 2 | ✓ Closing fragment |
| 08-17 08:03 | 20m | -22 / -15 | OE6TNO | -15 / - | 5 | ✓ Closing observed |
| 08-12 08:50 | 20m | - / -16 | R2EA | -12 / - | 2 | Partial capture |
| 08-09 11:42 | 20m | -6 / - | OX3LX | - / -5 | 2 | ✓ Closing fragment |
| 08-08 20:16 | 20m | -12 / - | IU4PPL | - / +5 | 2 | Partial capture |
| 08-05 10:21 | 20m | - / -25 | OZ5AGJ | -17 / - | 3 | ✓ Closing fragment |
| 08-05 09:46 | 20m | -18 / - | RL3K | - / - | 2 | ✓ Closing fragment |
| 08-05 09:43 | 20m | -16 / -13 | RN6MA | -2 / -6 | 3 | ✓ Full exchange observed |
| 08-05 09:42 | 20m | -16 / -8 | IQ4JO | -14 / -3 | 5 | ✓ Full exchange observed |
| 08-05 09:40 | 20m | -24 / -19 | RA6OY | +3 / - | 4 | ✓ Closing observed |
| 08-05 09:37 | 20m | -14 / - | YL2JZ | - / - | 2 | ✓ Closing fragment |
| 08-04 13:53 | 20m | -15 / - | UT4QM | - / -5 | 3 | Partial capture |
| 08-04 11:44 | 20m | -21 / - | OH1LA | - / -4 | 2 | ✓ Closing fragment |
| 08-03 12:11 | 20m | -4 / - | JH8SIT | - / -4 | 3 | ✓ Closing fragment |
| 08-03 12:08 | 20m | -12 / - | HA8RC | - / -5 | 3 | ✓ Closing fragment |
| 08-03 12:06 | 20m | -15 / - | HA1BF | - / - | 3 | ✓ Closing fragment |
| 08-02 10:37 | 20m | +5 / - | SP6AXW | - / - | 2 | ✓ Closing fragment |
| 08-02 10:36 | 20m | -4 / - | EA3CSK | - / - | 2 | ✓ Closing fragment |
| 08-02 10:32 | 20m | +6 / - | IU5HIU | -13 / +1 | 3 | ✓ Closing observed |
| 08-02 10:31 | 20m | +4 / +1 | EB3JT | -10 / - | 4 | ✓ Full exchange observed |
| 06-16 13:38 | 20m | - / -6 | SV8NAJ | -6 / - | 2 | Partial capture |
| 06-16 13:31 | 20m | - / -5 | F2VX | -4 / - | 2 | ✓ Closing fragment |
| 06-16 13:26 | 20m | -8 / - | IQ0VT | -11 / - | 2 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 081930 +4 1636 ON9TB UT7UJ -12 (x2) 082830 -6 444 ON9TB 9A4AA +00 (x2) 141730 -20 1720 CQ ON9TB JO21 141830 -17 1720 SQ8V ON9TB +10 (x2) 143400 -4 1848 CQ ON9TB JO21 143630 -6 1472 OE5WRO ON9TB -19 (x2) 144030 -6 1470 CT2IGO ON9TB -08 (x3) 144345 -16 1759 ON9TB R3IX KO76 (x2)
UTC dB Audio Message 125930 -8 2532 ON9TB UA4FKT LO23 090100 -17 1312 ON9TB F5JUS RR73 090645 -5 578 CS7AZL ON9TB JO21 100345 -18 1069 ON9TB PE1MHY -14 133645 -22 1473 ON9TB IN3ADG -22 (x6) 134215 -8 490 ON9TB IK4LZH JN54 (x2) 134645 -19 1473 ON9TB IN3ADG RR73
UTC dB Audio Message 105100 -12 2450 ON9TB DF0GDX -10
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.