OK4KD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OK4KD, decoded by SO8OO in southeastern Poland. 205 related FT8 messages, 13 CQ messages, observed on 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-21 and 2026-08-16.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations OK4KD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OK4KD
Approximate centre of JO70, decoded 2026-08-16 18:24 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 | OK4KD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 18:18 | 20m | -11 / - | F1PPH | -15 / -15 | 4 | Partial capture |
| 08-16 18:17 | 20m | - / - | PD1ADA | -18 / - | 2 | Partial capture |
| 08-16 18:14 | 20m | -18 / -13 | JA4FKX | -8 / -12 | 4 | ✓ Full exchange observed |
| 08-16 17:53 | 20m | - / -8 | F1ODM | -9 / - | 5 | Partial capture |
| 08-16 17:51 | 20m | -9 / - | LX1NO | - / - | 3 | Partial capture |
| 08-16 17:47 | 20m | -8 / +8 | IU1TLG | -18 / - | 3 | ✓ Closing observed |
| 08-16 17:45 | 20m | - / -10 | ON1DGN | -16 / - | 2 | ✓ Closing fragment |
| 08-16 17:41 | 10m | - / -2 | M0BEW | -12 / - | 2 | ✓ Closing fragment |
| 08-14 20:02 | 20m | - / 0 | EG2FPA | -4 / - | 2 | ✓ Closing fragment |
| 08-14 19:57 | 20m | - / -10 | EA5OL | -8 / - | 4 | ✓ Closing fragment |
| 08-13 18:51 | 20m | - / -13 | HB9XBY | -7 / - | 5 | ✓ Closing fragment |
| 08-13 18:51 | 20m | - / - | DB1EF | -16 / - | 2 | Partial capture |
| 08-13 18:51 | 20m | - / -11 | ON1DGN | -18 / - | 2 | Partial capture |
| 08-12 20:38 | 10m | - / -19 | PA4O | +8 / - | 3 | Partial capture |
| 08-12 20:36 | 10m | - / -7 | F4HTA | -8 / - | 2 | ✓ Closing fragment |
| 08-12 20:29 | 20m | - / - | F1PBZ | -6 / - | 3 | Partial capture |
| 08-12 20:25 | 20m | -9 / -5 | PA7TT | -6 / - | 3 | ✓ Closing observed |
| 08-08 20:12 | 40m | -15 / - | HG8IT | -15 / - | 2 | ✓ Closing observed |
| 08-08 20:11 | 40m | -16 / - | PA2KV | - / 0 | 2 | ✓ Closing fragment |
| 08-08 20:10 | 40m | -21 / - | DL7ACA | -18 / - | 2 | ✓ Closing observed |
| 08-08 20:02 | 20m | - / - | F5RRS | -5 / - | 4 | Partial capture |
| 08-08 19:56 | 20m | - / -10 | SV2HTW | -10 / - | 2 | ✓ Closing fragment |
| 07-11 20:05 | 20m | - / -4 | PC2J | -10 / - | 3 | ✓ Closing fragment |
| 07-11 13:27 | 20m | - / -7 | EC5M | -18 / - | 2 | ✓ Closing fragment |
| 07-11 11:38 | 20m | - / +2 | EA4HQQ | -18 / - | 3 | ✓ Closing fragment |
| 07-06 17:21 | 20m | - / -17 | IK4LZH | -7 / - | 2 | ✓ Closing fragment |
| 07-06 17:15 | 20m | - / -3 | F4NDC | -8 / - | 2 | ✓ Closing fragment |
| 07-03 19:25 | 20m | - / +7 | SV2HTW | +3 / - | 2 | Partial capture |
| 07-03 19:19 | 20m | - / - | PE1NPS | -14 / - | 2 | Partial capture |
| 07-02 20:36 | 20m | - / -5 | RN6MA | +3 / - | 2 | ✓ Closing fragment |
| 06-23 21:58 | 40m | -17 / - | EA1IOK | - / -17 | 2 | ✓ Closing fragment |
| 06-23 21:54 | 40m | -16 / -7 | US2YW | -9 / +1 | 6 | ✓ Full exchange observed |
| 06-23 21:24 | 20m | - / +6 | EA5ET | 0 / - | 2 | Partial capture |
| 06-15 21:17 | 40m | -7 / -4 | F1IQH | -14 / +6 | 2 | Partial capture |
| 06-15 21:16 | 40m | - / - | F4BYA | -1 / - | 4 | Partial capture |
| 06-15 21:15 | 40m | -7 / -12 | HA7TM | +4 / +8 | 5 | ✓ Full exchange observed |
| 06-07 18:14 | 10m | - / - | IZ7LDC | +1 / - | 2 | Partial capture |
| 06-07 18:13 | 10m | - / - | EA3DYI | -12 / - | 2 | Partial capture |
| 06-07 17:41 | 10m | - / -10 | SV2CLJ | +3 / - | 2 | ✓ Closing fragment |
| 06-06 17:17 | 20m | - / -15 | F4IVG | +7 / - | 3 | Partial capture |
| 06-06 17:08 | 20m | - / -13 | OH3OJ | -2 / - | 3 | ✓ Closing fragment |
| 06-06 16:42 | 10m | - / - | RZ4FWA | -6 / - | 4 | Partial capture |
| 06-01 19:13 | 20m | - / -17 | UA3NFG | +4 / - | 4 | ✓ Closing fragment |
| 05-31 12:01 | 10m | - / - | UW5EFR | -7 / - | 4 | Partial capture |
| 05-31 11:59 | 10m | - / - | EB3JT | -13 / - | 3 | ✓ Closing fragment |
| 05-27 18:54 | 10m | - / 0 | SM0WJW | -8 / - | 2 | ✓ Closing fragment |
| 05-27 18:41 | 10m | - / -16 | PY1SX | -10 / - | 2 | ✓ Closing fragment |
| 05-27 18:38 | 10m | - / -16 | LU1DA | -10 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175545 -9 1223 OK4KD F1ODM -08 181400 -8 634 OK4KD JA4FKX -13 181415 -17 1224 JA4FKX OK4KD R-12 181430 -9 634 OK4KD JA4FKX RR73 181445 -19 1223 JA4FKX OK4KD 73 181715 -21 2033 OK4KD PD1ADA JO21 (x2) 181845 -15 1223 OK4KD F1PPH JN07 (x3) 182100 -11 1223 F1PPH OK4KD -15 182130 -9 1223 CQ OK4KD JO70 (x2) 182445 -12 1375 OK4KD F6EAZ JN27 182445 -13 1437 OK4KD EC3A -06
UTC dB Audio Message 181400 -10 1231 OK4KD EA3DYI JN11 181430 +0 1237 OK4KD IZ7LDC JN80 (x2) 184115 -19 1115 OK4KD M6DHV RR73 162930 -17 1906 OK4KD F4FSY +00 203645 -7 927 OK4KD F4HTA -07 (x2) 203815 +8 864 OK4KD PA4O -19 (x2) 203915 -20 1241 OK4KD F6FHZ 73 203915 +8 864 OK4KD PA4O -19 174145 -13 1240 OK4KD M0BEW -02 (x2) 180415 -19 1236 UX2SB OK4KD RR73 180545 -16 1235 F6FHZ OK4KD -07
UTC dB Audio Message 205915 -19 1187 OK4KD F6FHZ R+05 200830 -17 1186 CQ OK4KD JO70 (x3) 201030 -21 1186 DL7ACA OK4KD RR73 201045 -18 1187 OK4KD DL7ACA 73 201100 -15 1187 PA2KV OK4KD +00 (x2) 201215 -15 1188 OK4KD HG8IT RR73 201230 -15 1187 HG8IT OK4KD 73 201300 -16 1187 CQ OK4KD JO70 (x2) 201545 -4 486 OK4KD DR800WE +03 163645 -20 1188 OK4KD PA7D JO23 163830 -15 1189 ON4CHK/P OK4KD JO70
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.