UT4VL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UT4VL, decoded by SO8OO in southeastern Poland. 2,415 related FT8 messages, 952 CQ messages, observed on 80m, 40m, 20m, 10m, across 82 UTC dates. Heard between 2026-05-24 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 UT4VL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UT4VL
Approximate centre of KN58, decoded 2026-08-23 13:37 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 | UT4VL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 13:37 | 20m | -5 / - | BD8ALJ | - / - | 2 | Partial capture |
| 08-23 13:31 | 20m | -7 / - | OK2PM | - / - | 3 | Partial capture |
| 08-23 07:20 | 20m | -12 / - | DB3EH | - / - | 2 | Partial capture |
| 08-22 23:17 | 40m | -2 / - | YD2VTS | - / -22 | 2 | Partial capture |
| 08-22 23:12 | 40m | - / - | EA3AAY | -13 / - | 3 | Partial capture |
| 08-22 23:12 | 40m | -7 / -3 | IR7MGGC | -8 / -8 | 3 | Partial capture |
| 08-22 23:10 | 40m | +2 / -9 | HB9HSJ | +8 / -12 | 3 | ✓ Full exchange observed |
| 08-22 23:05 | 40m | -8 / - | TF8KW | - / -16 | 6 | ✓ Closing fragment |
| 08-22 23:04 | 40m | -5 / - | F4VTR | - / - | 2 | Partial capture |
| 08-22 23:02 | 40m | -5 / - | A61OK | - / - | 2 | ✓ Closing fragment |
| 08-22 17:24 | 20m | -5 / - | DS5USH | - / - | 4 | Partial capture |
| 08-22 17:16 | 20m | -1 / - | DS5USH | - / -15 | 5 | Partial capture |
| 08-22 16:58 | 20m | -16 / 0 | GJ0KYZ | +3 / 0 | 4 | ✓ Full exchange observed |
| 08-22 16:55 | 20m | -9 / - | EA3HKA | - / -1 | 5 | ✓ Closing fragment |
| 08-22 16:53 | 20m | +1 / - | JE1LFX | - / +4 | 3 | ✓ Closing fragment |
| 08-22 16:46 | 20m | -13 / - | EC3A | -22 / 0 | 4 | ✓ Closing observed |
| 08-22 16:44 | 20m | -11 / - | ZS6GEB | - / - | 2 | Partial capture |
| 08-22 16:37 | 20m | -6 / - | YB7FII | - / - | 4 | Partial capture |
| 08-22 16:34 | 20m | - / - | RZ4FWA | -3 / - | 3 | Partial capture |
| 08-22 16:33 | 20m | +4 / - | OZ2SPACE | - / -13 | 2 | Partial capture |
| 08-22 02:16 | 40m | -9 / - | WE0D | - / - | 2 | Partial capture |
| 08-22 02:12 | 40m | -11 / -23 | AA1SU | -21 / -15 | 5 | ✓ Full exchange observed |
| 08-22 02:10 | 40m | -9 / - | G8KHF | - / -1 | 3 | ✓ Closing fragment |
| 08-22 02:01 | 20m | -2 / - | UN2E | - / +6 | 3 | ✓ Closing fragment |
| 08-22 01:53 | 40m | -11 / - | K3VL | - / - | 3 | Partial capture |
| 08-22 01:50 | 40m | -6 / - | NP4EB | - / - | 2 | Partial capture |
| 08-22 01:46 | 40m | -7 / - | KC4DPT | - / - | 3 | Partial capture |
| 08-21 06:46 | 20m | -9 / -16 | YL3FO | -8 / -14 | 4 | ✓ Full exchange observed |
| 08-21 06:40 | 20m | -5 / +1 | DF6WE | +1 / -15 | 5 | ✓ Full exchange observed |
| 08-21 06:39 | 20m | 0 / - | XQ1KK | - / -20 | 2 | Partial capture |
| 08-21 06:33 | 20m | -7 / - | 4X5JK | - / -17 | 2 | Partial capture |
| 08-21 06:32 | 20m | -6 / -8 | IK2ECC | -6 / -10 | 4 | ✓ Full exchange observed |
| 08-21 06:27 | 20m | - / -15 | RU3QR | -7 / - | 9 | Partial capture |
| 08-21 06:24 | 20m | -5 / - | SQ9OI | - / -9 | 3 | ✓ Closing fragment |
| 08-21 06:20 | 20m | -7 / - | ON8MA | - / -10 | 3 | Partial capture |
| 08-21 06:14 | 20m | -2 / - | IK0BAL | - / -16 | 4 | Partial capture |
| 08-20 18:14 | 40m | -6 / - | <...> | - / -12 | 2 | Partial capture |
| 08-20 18:06 | 40m | - / - | OE3RHI | -6 / - | 5 | Partial capture |
| 08-20 17:56 | 40m | -11 / - | LY4MP | -19 / -13 | 2 | ✓ Closing observed |
| 08-19 18:15 | 20m | -16 / - | LA4NM | - / -8 | 2 | Partial capture |
| 08-19 12:20 | 10m | - / +2 | SV2CLJ | -14 / - | 2 | Partial capture |
| 08-18 23:00 | 40m | -14 / - | K2SN | - / -14 | 2 | Partial capture |
| 08-18 22:49 | 40m | -15 / - | XV9B | - / -16 | 5 | ✓ Closing fragment |
| 08-18 22:43 | 40m | -13 / - | XV9B | - / -16 | 2 | Partial capture |
| 08-18 22:38 | 40m | -11 / - | D2ACE | - / -12 | 4 | Partial capture |
| 08-18 22:31 | 40m | -16 / - | G6YBC | - / -22 | 2 | Partial capture |
| 08-18 22:23 | 40m | - / -18 | F1IQH | -13 / - | 4 | ✓ Closing fragment |
| 08-15 23:04 | 40m | - / -5 | RY3F | -15 / - | 3 | Partial capture |
| 08-15 22:59 | 40m | - / -9 | RY3F | -13 / - | 3 | Partial capture |
| 08-15 22:49 | 40m | -12 / - | EG2FPA | - / -14 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 171915 -3 2033 DS5USH UT4VL R-15 (x5) 072000 -12 1887 DB3EH UT4VL KN58 (x2) 072400 -4 2105 IU7VOL UT4VL KN58 133145 -6 936 OK2PM UT4VL KN58 (x3) 133345 -2 672 BA3NZ UT4VL RR73 133700 -9 1479 BD8ALJ UT4VL KN58 (x2) 133900 -15 1606 BG0EMF UT4VL -09
UTC dB Audio Message 230730 -11 1855 TF8KW UT4VL R-16 (x2) 231045 +8 2677 UT4VL HB9HSJ -09 231100 +2 2677 HB9HSJ UT4VL R-12 231115 +9 2677 UT4VL HB9HSJ RR73 231215 -10 2117 IR7MGGC UT4VL KN58 231215 -8 1638 UT4VL EA3AAY JN11 231230 -8 2117 UT4VL IR7MGGC -03 231245 -17 1638 UT4VL EA3AAY JN11 231245 -4 2117 IR7MGGC UT4VL R-08 231315 -15 1638 UT4VL EA3AAY JN11 231545 -11 1529 NP4PR UT4VL R-15 231715 -1 2489 YD2VTS UT4VL KN58 (x2) 232015 -4 1895 <...> UT4VL -17
UTC dB Audio Message 085600 -14 2304 UT4VL YL2CI 73 085830 -15 2299 UT4VL <...> R+00 092100 -21 2257 UT4VL RN6MA +22 (x4) 093330 -1 2536 UT4VL F1PBZ -10 (x2) 144915 -6 488 UT4VL IK4LZH JN54 (x2) 141915 -8 1781 UT4VL EA8UP R-05 (x2) 133030 -19 2400 UT4VL ES2AJ 73 122030 -14 775 UT4VL SV2CLJ R+02 (x2)
UTC dB Audio Message 191045 -24 1472 SP9CXN UT4VL -19 (x3) 194300 +15 1202 UT4VL SQ8AZT R-14 194315 -18 1203 SQ8AZT UT4VL RR73 194330 +14 1202 UT4VL SQ8AZT 73 175530 +7 1740 UT4VL <...> R-25 215815 -3 1802 UT4VL DO1TOM -22 204615 +5 1225 UT4VL UA4FKT LO23 (x2) 205045 +1 1194 UT4VL OH1CIN R-25 (x2) 185215 -23 1907 SV2JAO UT4VL -21 (x2) 020215 -24 1364 <...> UT4VL -08
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.