OK4YL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OK4YL, decoded by SO8OO in southeastern Poland. 276 related FT8 messages, 111 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 24 UTC dates. Heard between 2026-05-07 and 2026-08-04.
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 OK4YL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OK4YL
Approximate centre of JN99, decoded 2026-07-23 19:37 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 | OK4YL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-04 17:45 | 40m | - / -2 | ON7KEI | -18 / - | 2 | ✓ Closing fragment |
| 07-23 19:41 | 160m | - / - | RL2Y | -8 / - | 2 | Partial capture |
| 07-23 19:39 | 160m | +10 / - | SA6BSQ | - / -18 | 2 | ✓ Closing fragment |
| 07-23 19:36 | 160m | +13 / - | SQ9PBV | -3 / +2 | 5 | ✓ Full exchange observed |
| 07-23 19:35 | 160m | +14 / - | RA1AGX | -8 / +6 | 6 | ✓ Full exchange observed |
| 07-23 19:34 | 160m | +15 / -5 | RU6C | +9 / -3 | 5 | ✓ Full exchange observed |
| 07-23 19:32 | 160m | +15 / 0 | UI6L | -7 / -4 | 5 | ✓ Full exchange observed |
| 07-23 19:30 | 160m | +14 / +1 | R7CD | -3 / -1 | 5 | ✓ Full exchange observed |
| 07-23 19:27 | 160m | +12 / - | SP3MIP | -18 / -12 | 4 | ✓ Closing observed |
| 07-19 20:42 | 80m | +24 / - | ZS1J | - / -20 | 10 | Partial capture |
| 07-19 20:35 | 80m | - / - | UB3IBG | -7 / - | 2 | Partial capture |
| 07-19 20:32 | 80m | +25 / - | TN8GD | - / -23 | 18 | ✓ Closing fragment |
| 07-18 20:27 | 40m | +20 / - | ON4MAP | - / -20 | 4 | Partial capture |
| 07-18 20:25 | 40m | +22 / - | PA2KV | -5 / -8 | 4 | ✓ Full exchange observed |
| 07-18 17:33 | 40m | +19 / - | T22TT | - / -21 | 4 | Partial capture |
| 07-07 19:24 | 40m | +9 / - | VJ6X | - / -12 | 8 | Partial capture |
| 07-07 19:18 | 40m | +20 / - | 5Z4VJ | - / - | 3 | Partial capture |
| 07-07 19:16 | 40m | +19 / - | VJ6X | - / - | 4 | Partial capture |
| 07-07 19:15 | 40m | +17 / - | PE1PEO | -19 / - | 4 | Partial capture |
| 07-07 19:10 | 40m | +20 / - | VJ6X | - / - | 5 | Partial capture |
| 07-06 19:05 | 40m | -6 / - | JR3GSW | - / -20 | 2 | Partial capture |
| 06-17 17:13 | 20m | -5 / - | ZS5HR | - / -11 | 3 | ✓ Closing fragment |
| 06-17 17:12 | 20m | -10 / - | TJ1GD/P | -16 / - | 2 | ✓ Closing observed |
| 06-17 16:44 | 20m | -1 / - | TJ1GD/P | - / - | 8 | Partial capture |
| 06-15 05:38 | 20m | -4 / - | OH1LA | - / -9 | 5 | Partial capture |
| 06-15 05:34 | 20m | -1 / - | <...> | - / +7 | 2 | Partial capture |
| 06-15 05:32 | 20m | - / -6 | RX7T | +10 / - | 5 | Partial capture |
| 06-11 20:57 | 160m | - / - | DO5PY | -16 / - | 4 | Partial capture |
| 06-11 17:56 | 40m | +18 / - | 8Q7ML | - / -23 | 3 | ✓ Closing fragment |
| 06-11 17:53 | 40m | +22 / - | EX7CQ | - / - | 3 | Partial capture |
| 06-11 17:53 | 40m | +21 / +5 | SQ8V | +6 / - | 3 | Partial capture |
| 06-10 20:23 | 60m | +17 / - | 9X5KM | - / -9 | 19 | Partial capture |
| 06-10 09:47 | 10m | -6 / - | 9X5KM | - / - | 3 | Partial capture |
| 06-10 09:34 | 10m | -7 / - | 9X5KM | - / - | 4 | Partial capture |
| 06-10 09:21 | 10m | -7 / - | 9X5KM | - / - | 2 | Partial capture |
| 06-09 21:17 | 40m | +24 / - | 9X5KM | -7 / -2 | 17 | Partial capture |
| 06-09 21:03 | 160m | +26 / - | I0LYO | -2 / 0 | 6 | ✓ Full exchange observed |
| 06-09 21:03 | 160m | +28 / - | YL3HI | +1 / +5 | 4 | ✓ Full exchange observed |
| 06-09 03:38 | 60m | +11 / -1 | F1IQH | -16 / +10 | 4 | ✓ Full exchange observed |
| 06-09 03:34 | 60m | +7 / - | DJ4LK | -1 / - | 5 | ✓ Full exchange observed |
| 06-09 03:34 | 60m | +7 / - | DL0ERZ | -10 / - | 8 | ✓ Full exchange observed |
| 06-09 03:34 | 60m | - / - | F1IQH | -16 / - | 2 | Partial capture |
| 06-09 03:30 | 60m | +12 / - | CE6UFF | - / -12 | 6 | ✓ Closing fragment |
| 06-09 03:28 | 60m | +18 / - | HB9ALO | -12 / +8 | 5 | ✓ Full exchange observed |
| 06-09 03:27 | 60m | +18 / - | SV8SXV | - / -13 | 2 | ✓ Closing fragment |
| 06-09 03:25 | 60m | +20 / - | IK4CBO | -17 / - | 5 | ✓ Full exchange observed |
| 06-09 03:19 | 60m | - / - | IK4CBO | -13 / - | 2 | Partial capture |
| 06-09 03:18 | 60m | +18 / - | VE3MJM | - / - | 4 | Partial capture |
| 06-09 03:14 | 60m | +20 / - | CE6UFF | - / - | 6 | Partial capture |
| 06-08 20:50 | 60m | +21 / - | C91RU | - / +1 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 173415 +20 2805 T22TT OK4YL R-21 (x2) 202530 -5 2976 OK4YL PA2KV JO33 202545 +21 2976 CQ OK4YL JN99 202615 +24 2976 PA2KV OK4YL -08 202630 -5 2977 OK4YL PA2KV R+18 202645 +19 2976 PA2KV OK4YL RR73 202715 +20 2976 ON4MAP OK4YL -20 (x4) 043700 -14 1232 OK4YL LY1SR RR73 044230 +0 2990 OK4YL M0LAD JO02 174530 -17 1411 OK4YL ON7KEI R-02 (x2)
UTC dB Audio Message 193600 -1 1943 OK4YL SQ9PBV JN99 193615 +11 2124 SQ9PBV OK4YL +02 193630 -4 1943 OK4YL SQ9PBV R+25 193645 +15 2124 SQ9PBV OK4YL RR73 193700 -5 1943 OK4YL SQ9PBV 73 193715 +14 2124 CQ OK4YL JN99 193730 -9 1898 OK4YL RA1AGX KO49 193745 +13 2124 RA1AGX OK4YL +06 193800 -7 1899 OK4YL RA1AGX R+13 193815 +14 2124 RA1AGX OK4YL RR73 193830 -8 1899 OK4YL RA1AGX 73 193915 +4 2124 SA6BSQ OK4YL -18 (x2) 194130 -10 2124 OK4YL RL2Y KO62 (x2)
UTC dB Audio Message 203945 +24 2711 TN8GD OK4YL JN99 (x5) 204215 +24 2711 ZS1J OK4YL JN99 (x10)
UTC dB Audio Message 163115 -2 3016 CQ OK4YL JN99 (x2) 164445 -4 3012 TJ1GD/P OK4YL JN99 (x8) 171200 -16 933 OK4YL TJ1GD/P RR73 171215 -10 2772 TJ1GD/P OK4YL 73 171315 -5 2773 ZS5HR OK4YL -11 (x3)
UTC dB Audio Message 202545 +14 2962 9X5KM OK4YL JN99 (x15)
UTC dB Audio Message 152245 +5 2994 9X5KM OK4YL JN99 (x15)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.