ON5TTT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON5TTT, decoded by SO8OO in southeastern Poland. 136 related FT8 messages, 4 CQ messages, observed on 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-06-27 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 ON5TTT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON5TTT
Approximate centre of JO11, decoded 2026-08-21 19:29 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 | ON5TTT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 19:32 | 20m | - / - | EB3JT | +3 / - | 7 | Partial capture |
| 08-22 19:31 | 20m | -12 / -14 | BG7BVI | -21 / -17 | 3 | ✓ Full exchange observed |
| 08-21 19:28 | 20m | -9 / - | BG7BVI | - / - | 2 | Partial capture |
| 08-21 19:25 | 20m | -9 / - | DU7/NW5H | - / - | 4 | Partial capture |
| 08-21 19:10 | 20m | -10 / - | BA3NZ | - / - | 2 | Partial capture |
| 08-21 19:08 | 20m | -5 / - | RD0L | - / - | 3 | Partial capture |
| 08-21 13:34 | 10m | -2 / - | DO4DXA | - / - | 2 | Partial capture |
| 08-20 18:17 | 20m | +2 / - | D2IM | - / - | 8 | Partial capture |
| 08-20 18:13 | 20m | -4 / - | 9J2MM | - / - | 6 | Partial capture |
| 08-20 18:02 | 20m | - / - | UA3ZQN | +6 / - | 3 | Partial capture |
| 08-15 19:55 | 20m | -6 / - | JE1FQV | - / - | 5 | Partial capture |
| 08-15 07:31 | 20m | - / - | EA3IDY | -14 / - | 9 | Partial capture |
| 08-15 07:24 | 20m | - / - | ON4JMV | -10 / - | 18 | Partial capture |
| 08-15 07:19 | 20m | -21 / - | VK3SC | - / - | 2 | Partial capture |
| 08-15 07:07 | 20m | -19 / - | VK3MDH | - / -24 | 3 | Partial capture |
| 08-11 07:19 | 20m | -16 / - | VE7RK | - / -17 | 4 | Partial capture |
| 08-10 20:38 | 20m | -14 / -9 | JI4POR | -16 / - | 2 | ✓ Closing observed |
| 08-08 19:06 | 20m | - / - | LZ2VQ | -11 / - | 3 | Partial capture |
| 08-08 19:04 | 20m | -6 / - | HF7CATS | - / -1 | 2 | Partial capture |
| 08-08 18:43 | 20m | -6 / -4 | XV9T | -8 / +7 | 22 | ✓ Full exchange observed |
| 08-08 18:31 | 20m | -10 / -2 | XV9T | -11 / - | 7 | Partial capture |
| 08-08 18:20 | 20m | -3 / - | XV9T | - / - | 5 | Partial capture |
| 08-08 07:42 | 20m | -11 / - | VK6BAD | - / -23 | 3 | Partial capture |
| 08-07 19:54 | 20m | -9 / - | BH4ECL | - / -17 | 5 | ✓ Closing fragment |
| 08-07 19:54 | 20m | - / - | IW2DNI | -2 / - | 4 | Partial capture |
| 08-05 18:09 | 20m | - / - | EA3HMM | -4 / - | 3 | Partial capture |
| 08-05 15:06 | 20m | - / - | EA5W | -20 / - | 2 | Partial capture |
| 08-05 15:03 | 20m | -19 / - | JJ7KKM | - / - | 2 | Partial capture |
| 08-05 14:54 | 20m | -20 / - | 9M2RSI | - / - | 2 | Partial capture |
| 08-05 12:37 | 20m | -15 / - | KI5J | - / - | 3 | Partial capture |
| 08-05 12:11 | 20m | -12 / - | VE3GJP | - / - | 2 | Partial capture |
| 08-04 19:33 | 20m | - / - | EA3HMM | +4 / - | 3 | Partial capture |
| 08-04 17:02 | 20m | -12 / - | S21AF | - / -12 | 3 | ✓ Closing fragment |
| 08-04 16:58 | 20m | - / - | IU5HIU | -2 / - | 4 | Partial capture |
| 08-04 16:53 | 20m | -13 / - | S21AF | - / -11 | 5 | Partial capture |
| 08-04 16:52 | 20m | -10 / - | BG0FQU | - / - | 2 | Partial capture |
| 08-04 16:48 | 20m | -13 / - | VE5UO | - / - | 2 | Partial capture |
| 08-01 13:39 | 10m | -22 / - | 7Q5BM | - / - | 2 | Partial capture |
| 08-01 06:12 | 20m | - / -14 | R1QD | -20 / - | 4 | Partial capture |
| 07-31 19:17 | 20m | -6 / - | 4K5RA | - / - | 4 | Partial capture |
| 07-31 19:11 | 20m | -5 / - | VK5GR | - / - | 4 | ✓ Closing fragment |
| 07-31 09:54 | 20m | - / - | F4HSB | -22 / - | 2 | Partial capture |
| 07-31 09:51 | 20m | -1 / - | W4VBK | - / - | 2 | Partial capture |
| 07-31 09:47 | 20m | +1 / - | W4PSK | - / -15 | 4 | ✓ Closing fragment |
| 07-31 09:42 | 20m | -6 / - | HI8UD | - / +6 | 7 | ✓ Closing fragment |
| 07-31 09:27 | 20m | -6 / - | ON4ROB | - / - | 4 | ✓ Closing fragment |
| 07-30 09:24 | 20m | +2 / - | N9VD | - / -5 | 8 | ✓ Closing fragment |
| 07-30 09:24 | 20m | - / - | IW2DNI | -8 / - | 2 | Partial capture |
| 07-30 09:21 | 20m | 0 / - | A41ZZ | - / - | 2 | Partial capture |
| 07-30 09:16 | 20m | +1 / - | KP2B | - / -18 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 192645 -9 1148 DU7/NW5H ON5TTT JO11 (x2) 192845 -12 1148 BG7BVI ON5TTT JO11 (x2) 192445 +3 2399 ON5TTT HB0/HB9FXF -06 193115 -21 2039 ON5TTT BG7BVI -14 193130 -10 2039 BG7BVI ON5TTT R-17 (x2) 193215 -4 2039 ON5TTT EB3JT JN01 (x7)
UTC dB Audio Message 145315 -10 777 TK5K ON5TTT 73 145545 -11 776 T77RN ON5TTT JO11 (x3) 163845 -14 778 J69DS ON5TTT R-12 (x2) 114715 -20 1258 ON5TTT RY6O KN87 133915 -24 1849 7Q5BM ON5TTT JO11 (x2) 143700 -21 2227 ON5TTT 7Q6UJ RR73 115700 -22 1476 ON5TTT GJ0KYZ +01 150930 -11 1014 YC1FBG ON5TTT JO11 133430 -3 697 DO4DXA ON5TTT JO11 (x3)
UTC dB Audio Message 070930 -9 851 ON5TTT SP9UPH JO90
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.