ON4VT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4VT, decoded by SO8OO in southeastern Poland. 123 related FT8 messages, 27 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-31 and 2026-08-21.
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 ON4VT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4VT
Approximate centre of JO21, decoded 2026-08-21 15:05 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 | ON4VT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 15:04 | 40m | +2 / - | HV0E | - / - | 3 | Partial capture |
| 08-21 14:31 | 40m | -12 / - | F4GYM/P | - / -13 | 2 | ✓ Closing fragment |
| 08-16 07:18 | 20m | -9 / - | KT4DZ | - / -17 | 5 | ✓ Closing fragment |
| 08-15 15:02 | 20m | -4 / - | 8Z1IT | - / -23 | 2 | Partial capture |
| 08-15 14:48 | 20m | - / - | F5NNN | -10 / - | 4 | Partial capture |
| 08-09 17:10 | 40m | -21 / - | YB6ADS | - / -17 | 3 | Partial capture |
| 08-08 16:01 | 40m | -14 / - | R6ZB | - / -12 | 2 | Partial capture |
| 08-07 18:26 | 20m | -17 / - | UB6OCD | - / -2 | 2 | ✓ Closing fragment |
| 08-05 17:09 | 40m | -10 / - | R6ZAJ | - / -18 | 2 | Partial capture |
| 08-01 19:42 | 60m | -5 / +3 | ER3ZW | +9 / -8 | 5 | ✓ Full exchange observed |
| 08-01 19:31 | 60m | -4 / -10 | IZ2ACM | -2 / -1 | 6 | ✓ Full exchange observed |
| 08-01 19:29 | 60m | -5 / - | LA6OCA | - / -3 | 5 | ✓ Closing fragment |
| 08-01 19:24 | 60m | -8 / -2 | SP2OSA | -3 / - | 3 | ✓ Closing observed |
| 08-01 18:17 | 40m | -9 / - | <...> | - / - | 4 | Partial capture |
| 08-01 18:13 | 40m | -10 / - | YD1EQN | - / -12 | 2 | ✓ Closing fragment |
| 08-01 18:11 | 40m | -9 / - | UB6SAN | -19 / -11 | 7 | ✓ Closing observed |
| 07-30 18:18 | 40m | -10 / -6 | R4PEQ | -17 / -10 | 4 | Partial capture |
| 07-27 17:50 | 40m | -13 / - | R70OBN | - / -4 | 5 | ✓ Closing fragment |
| 07-23 17:12 | 20m | -4 / - | VU4R | - / -13 | 3 | ✓ Closing fragment |
| 07-22 18:35 | 20m | -8 / - | BG7ZHS | - / -11 | 2 | ✓ Closing fragment |
| 07-22 18:33 | 20m | -10 / - | RG6ZF | - / -2 | 2 | Partial capture |
| 07-22 18:00 | 10m | - / - | ON5ED | -16 / - | 2 | ✓ Closing fragment |
| 07-22 17:56 | 10m | -16 / - | RY7G | - / -8 | 2 | ✓ Closing fragment |
| 07-22 17:53 | 10m | -11 / - | UR5FS | - / -14 | 2 | ✓ Closing fragment |
| 07-22 17:38 | 10m | -6 / - | DL3ANK | - / -4 | 2 | ✓ Closing fragment |
| 07-22 17:26 | 10m | -12 / - | PU2TTN | - / -14 | 2 | ✓ Closing fragment |
| 07-22 17:21 | 10m | 0 / - | DN9ESA | - / -5 | 2 | ✓ Closing fragment |
| 07-22 17:02 | 10m | +1 / -8 | DK4RH | -15 / -15 | 6 | ✓ Full exchange observed |
| 07-22 17:00 | 10m | +2 / +9 | IK4LZH | -6 / - | 2 | ✓ Closing observed |
| 07-22 16:35 | 10m | +4 / - | ON1PT | - / -2 | 2 | ✓ Closing fragment |
| 07-21 07:26 | 10m | - / -11 | RA6ZC | -15 / - | 2 | ✓ Closing fragment |
| 07-20 18:31 | 20m | -5 / - | BI4AEL | - / -12 | 2 | ✓ Closing fragment |
| 07-20 18:29 | 20m | -4 / - | BG4UVR | - / -9 | 2 | ✓ Closing fragment |
| 07-20 18:28 | 20m | -6 / - | BA6IM | - / -16 | 2 | ✓ Closing fragment |
| 07-20 18:26 | 20m | -6 / - | 7Z1DV | - / -8 | 3 | ✓ Closing fragment |
| 07-20 18:21 | 20m | -8 / - | RC6O | - / -11 | 2 | ✓ Closing fragment |
| 07-20 18:13 | 40m | -4 / - | ON5ED | - / 0 | 5 | Partial capture |
| 07-20 18:09 | 40m | -6 / - | SV9QWC | - / -9 | 2 | Partial capture |
| 07-20 17:46 | 40m | -18 / -1 | R3EDI | -12 / -13 | 4 | ✓ Full exchange observed |
| 07-20 17:44 | 40m | - / -9 | YR50NADIA | 0 / - | 4 | ✓ Closing fragment |
| 07-20 17:43 | 40m | -18 / - | PE1NPS | - / +1 | 2 | ✓ Closing fragment |
| 07-20 17:42 | 40m | -18 / - | RC9WC | - / -16 | 2 | ✓ Closing fragment |
| 07-20 17:40 | 40m | -21 / -16 | SP7TF | -14 / -10 | 3 | ✓ Full exchange observed |
| 07-19 08:37 | 10m | -1 / 0 | RG6S | -8 / +1 | 6 | ✓ Full exchange observed |
| 07-19 08:33 | 10m | -11 / - | RO3ZR | - / -16 | 2 | Partial capture |
| 07-18 20:35 | 40m | -8 / - | HL5BPF | - / -16 | 3 | ✓ Closing fragment |
| 07-18 20:09 | 40m | -13 / - | ON3BAJ | - / 0 | 2 | ✓ Closing fragment |
| 07-18 20:02 | 20m | +4 / - | RU3SD | -10 / +3 | 2 | ✓ Closing observed |
| 07-18 09:45 | 10m | -10 / +5 | R6AR | -9 / -4 | 4 | ✓ Full exchange observed |
| 07-17 07:51 | 10m | - / -8 | OD5JL | -13 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181915 -9 1590 <...> ON4VT JO21 181945 -3 587 TM69TFR ON4VT JO21 170900 -10 744 R6ZAJ ON4VT -18 (x2) 160115 -13 1019 R6ZB ON4VT -12 (x2) 171045 -22 1572 YB6ADS ON4VT -17 (x3) 143145 -11 1638 F4GYM/P ON4VT R-13 (x2) 143230 -12 946 ON4VT DD7EE JO41 150415 +1 781 HV0E ON4VT JO21 (x3)
UTC dB Audio Message 182645 -15 1669 UB6OCD ON4VT -02 (x2) 162945 -8 1794 RA7O ON4VT -07 144715 +8 522 TC6L ON4VT -06 144830 -10 628 ON4VT F5NNN IN94 (x4) 150230 -4 679 8Z1IT ON4VT -23 (x2) 071800 -12 824 KT4DZ ON4VT -17 (x5)
UTC dB Audio Message 192930 -8 1424 LA6OCA ON4VT -03 (x4) 193145 -1 1088 ON4VT IZ2ACM JN45 (x2) 193230 -4 1424 IZ2ACM ON4VT -01 193245 -3 1088 ON4VT IZ2ACM R-10 193300 -3 1424 IZ2ACM ON4VT RR73 193315 -2 1088 ON4VT IZ2ACM 73 194215 -4 1424 ER3ZW ON4VT -08 (x2) 194300 +8 2037 ON4VT ER3ZW R+03 194315 -4 1424 ER3ZW ON4VT RR73 194330 +10 2037 ON4VT ER3ZW 73
UTC dB Audio Message 174900 -18 1574 PY2MTG ON4VT R-13 174930 -20 1574 CQ ON4VT JO21 (x2) 175330 -11 1574 UR5FS ON4VT -14 (x2) 175415 -11 2679 ON4VT F1TRF JN39 175430 -9 1574 CQ ON4VT JO21 175600 -15 1574 RY7G ON4VT -08 (x2) 175700 -18 1574 CQ ON4VT JO21 (x3) 180045 -17 1567 ON4VT ON5ED R+22 (x2) 081100 -10 907 R4PEQ ON4VT -05
UTC dB Audio Message 203415 +9 790 IQ1TO ON4VT RR73 203430 -6 2220 ON4VT IQ1TO RR73 204200 -11 1639 <...> ON4VT -14 (x2) 204330 -9 868 II9RIME ON4VT -14 204445 -13 1753 ON4VT IW7DVM JN80 204500 -2 868 II9RIME ON4VT -15 (x2) 192900 -1 724 VK6ABC ON4VT -22 (x2) 192945 +9 724 ON4VT UA4FKT LO23 (x3) 200430 -2 1607 <...> ON4VT -05 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.