K4ZXV — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4ZXV, decoded by SO8OO in southeastern Poland. 50 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-06-01 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 K4ZXV worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by K4ZXV
Approximate centre of EM84, decoded 2026-08-21 21:32 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 | K4ZXV S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 21:23 | 20m | - / -15 | PY7XC | +12 / - | 2 | ✓ Closing fragment |
| 08-21 12:17 | 20m | - / - | F9SS | -6 / - | 2 | Partial capture |
| 08-18 03:36 | 80m | - / 0 | KF8EXX | -14 / - | 2 | ✓ Closing fragment |
| 08-15 12:30 | 20m | - / - | EI9IB | -12 / - | 2 | Partial capture |
| 08-06 20:58 | 20m | - / -25 | DK2MAX | -10 / - | 2 | Partial capture |
| 08-03 21:57 | 20m | - / -6 | T45FCR | -21 / - | 2 | Partial capture |
| 08-03 21:08 | 20m | - / -24 | 9K2YM | -2 / - | 2 | Partial capture |
| 08-01 03:41 | 40m | - / -19 | PE1NPS | -17 / - | 3 | ✓ Closing fragment |
| 07-21 21:28 | 20m | - / -22 | <...> | 0 / - | 3 | ✓ Closing fragment |
| 07-07 14:34 | 20m | - / - | DF7EF | -2 / - | 4 | Partial capture |
| 07-04 03:16 | 80m | - / -5 | K2D | -13 / - | 2 | ✓ Closing fragment |
| 06-30 15:27 | 10m | - / -11 | CN2DX | -14 / - | 2 | ✓ Closing fragment |
| 06-05 03:22 | 40m | -18 / -18 | PD0DDA | -10 / -16 | 4 | ✓ Full exchange observed |
| 06-01 03:12 | 20m | - / - | 4X1FK | -4 / - | 5 | Partial capture |
| 06-01 03:10 | 20m | - / -12 | HK0RMR | +7 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 210900 -3 769 K4ZXV 9K2YM -24 215715 -21 1867 K4ZXV T45FCR -06 (x2) 205845 -11 2488 K4ZXV DK2MAX -25 (x2) 123000 -14 2478 K4ZXV EI9IB IO63 (x2) 033145 +0 2182 K4ZXV UN0GY -08 121745 -5 984 K4ZXV F9SS JN18 (x2) 212345 +14 2675 K4ZXV PY7XC -15 (x2) 213200 -20 1156 <...> K4ZXV EM84 213430 -21 1156 UW8SM K4ZXV -23 213545 -3 950 K4ZXV IV3UWA/0 R-10
UTC dB Audio Message 031645 -14 405 K4ZXV K2D -05 (x2) 033645 -13 2601 K4ZXV KF8EXX +00 (x2)
UTC dB Audio Message 152700 -10 1803 K4ZXV CN2DX -11 (x2) 161115 -19 2227 K4ZXV IW8PQ 73
UTC dB Audio Message 032200 -18 1842 K4ZXV OA4ENG -07 032230 -17 1842 K4ZXV RR73; OE4BHF <...> -18 032230 -8 934 K4ZXV PD0DDA JO22 032315 -18 934 PD0DDA K4ZXV -16 032330 -9 934 K4ZXV PD0DDA R-18 (x2) 032430 -5 1538 K4ZXV DK7ZT -05 034145 -17 2435 K4ZXV PE1NPS JO22 (x3) 034130 -21 1873 K4ZXV W2CG RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.