ON3KCW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3KCW, decoded by SO8OO in southeastern Poland. 498 related FT8 messages, 22 CQ messages, observed on 40m, 20m, 10m, across 49 UTC dates. Heard between 2026-05-25 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 ON3KCW worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3KCW
Approximate centre of JO21, decoded 2026-08-22 21:02 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 | ON3KCW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 21:05 | 40m | - / - | PA8S | -8 / - | 2 | Partial capture |
| 08-22 21:02 | 40m | -3 / - | G0JJL/P | - / -10 | 2 | Partial capture |
| 08-22 20:56 | 40m | -2 / +3 | G4FHL | -9 / - | 5 | Partial capture |
| 08-22 20:53 | 40m | - / -6 | DH5BM | -2 / - | 2 | Partial capture |
| 08-22 20:48 | 40m | -7 / -6 | DH5BM | -8 / - | 5 | Partial capture |
| 08-22 20:35 | 40m | -8 / - | DG2DBT | - / +4 | 3 | Partial capture |
| 08-22 20:30 | 40m | -5 / +1 | DM2BM | -5 / - | 4 | Partial capture |
| 08-22 20:14 | 40m | -10 / - | DL9HJS | -12 / -16 | 4 | ✓ Closing observed |
| 08-22 19:22 | 20m | -15 / -10 | EA5JLN | +1 / -13 | 5 | ✓ Full exchange observed |
| 08-22 18:50 | 20m | -12 / -3 | SM7SPG | -5 / -3 | 7 | ✓ Full exchange observed |
| 08-22 18:41 | 20m | -10 / - | EA5JLN | - / - | 11 | Partial capture |
| 08-22 14:49 | 20m | -20 / -3 | CT1BCP | +3 / - | 4 | Partial capture |
| 08-20 14:16 | 20m | -10 / - | SP6SR | - / - | 2 | Partial capture |
| 08-19 14:03 | 20m | - / -1 | UT7UJ | -16 / - | 2 | Partial capture |
| 08-17 12:51 | 20m | -18 / - | VA2PM | - / - | 2 | Partial capture |
| 08-17 12:37 | 20m | -24 / - | VA2PM | - / - | 2 | Partial capture |
| 08-17 12:10 | 20m | -11 / - | VA2PM | - / - | 30 | Partial capture |
| 08-15 13:24 | 20m | -22 / -24 | EA3AGF | -21 / -10 | 8 | ✓ Full exchange observed |
| 08-15 13:12 | 20m | - / -2 | LZ1ZF | -8 / - | 2 | ✓ Closing fragment |
| 08-15 12:53 | 20m | -21 / - | HA1ZW | - / - | 4 | Partial capture |
| 08-13 20:09 | 40m | - / -12 | TF4M | -18 / - | 2 | Partial capture |
| 08-13 18:56 | 20m | -20 / -1 | DK1MAX | -13 / -24 | 4 | ✓ Full exchange observed |
| 08-08 12:01 | 20m | -22 / - | NF3R | - / - | 2 | Partial capture |
| 08-07 10:36 | 20m | -22 / - | EA1AEC | - / - | 2 | Partial capture |
| 08-01 12:56 | 20m | -13 / - | KE2UK | - / - | 10 | Partial capture |
| 08-01 12:53 | 20m | -9 / - | KE2UK | - / - | 2 | Partial capture |
| 08-01 12:17 | 20m | - / -6 | TK4QP | -20 / - | 2 | ✓ Closing fragment |
| 07-31 12:51 | 20m | - / 0 | IV3DSG | -12 / - | 3 | ✓ Closing fragment |
| 07-29 13:49 | 20m | - / - | R2AL | -19 / - | 2 | Partial capture |
| 07-29 13:43 | 20m | - / - | ON3BEN | -20 / - | 2 | Partial capture |
| 07-29 13:43 | 20m | - / - | SV1EKI | -20 / - | 3 | Partial capture |
| 07-29 13:37 | 20m | - / - | R2AL | -12 / - | 3 | Partial capture |
| 07-29 13:31 | 20m | - / - | R2AL | -3 / - | 3 | Partial capture |
| 07-29 13:14 | 20m | - / - | R3KCW | -15 / - | 2 | Partial capture |
| 07-29 13:03 | 20m | - / - | SV1EKI | -19 / - | 13 | Partial capture |
| 07-29 12:55 | 20m | - / +2 | F5HNQ | -7 / - | 3 | ✓ Closing fragment |
| 07-29 12:52 | 20m | - / -16 | F1PPH | -15 / - | 3 | Partial capture |
| 07-29 12:51 | 20m | - / -12 | F1PBZ | -9 / - | 4 | Partial capture |
| 07-28 14:03 | 20m | - / - | RA4Y | +6 / - | 4 | Partial capture |
| 07-28 13:42 | 20m | -22 / -21 | F4MUD | -5 / - | 12 | ✓ Closing observed |
| 07-28 12:32 | 20m | - / +5 | F4AWT | -16 / - | 2 | Partial capture |
| 07-28 11:46 | 20m | - / -13 | F1ODM | -13 / - | 3 | Partial capture |
| 07-28 11:38 | 20m | - / - | F4AWT | -18 / - | 2 | Partial capture |
| 07-28 11:26 | 20m | - / -19 | R3KF | -10 / - | 3 | Partial capture |
| 07-28 09:41 | 20m | - / -21 | IS0KNG | -21 / - | 5 | Partial capture |
| 07-27 11:18 | 20m | - / -3 | DG8DC | -8 / - | 3 | Partial capture |
| 07-26 08:14 | 20m | - / -8 | OE3AAS | -14 / - | 3 | ✓ Closing fragment |
| 07-26 08:09 | 20m | - / - | F4HSB | -14 / - | 2 | Partial capture |
| 07-25 13:06 | 20m | - / +1 | GM3JIM | -7 / - | 2 | ✓ Closing fragment |
| 07-24 15:23 | 20m | -19 / - | OZ1ESA | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204900 -8 1290 DH5BM ON3KCW JO21 (x2) 204945 -9 1646 ON3KCW DH5BM -06 (x4) 205645 -3 1290 G4FHL ON3KCW JO21 205700 -8 989 ON3KCW G4FHL +03 205715 -1 1290 G4FHL ON3KCW JO21 205730 -10 989 ON3KCW G4FHL +01 205745 -3 1290 G4FHL ON3KCW JO21 210245 -3 1291 G0JJL/P ON3KCW JO21 (x2) 210500 -10 636 ON3KCW PA8S JO32 (x2)
UTC dB Audio Message 184745 -14 1328 EA5JLN ON3KCW JO21 185000 -9 601 ON3KCW SM7SPG -03 185015 -15 1328 SM7SPG ON3KCW JO21 185030 -5 601 ON3KCW SM7SPG -01 185045 -11 1328 SM7SPG ON3KCW R-03 185100 -4 601 ON3KCW SM7SPG RR73 185115 -9 1328 SM7SPG ON3KCW 73 185130 -3 601 ON3KCW SM7SPG 73 191300 -18 1328 K2UPD ON3KCW JO21 192230 -5 1407 ON3KCW EA5JLN -10 192245 -12 1328 EA5JLN ON3KCW R-13 192300 +6 1407 ON3KCW EA5JLN RR73 192315 -18 1328 EA5JLN ON3KCW R-13 192330 +3 1407 ON3KCW EA5JLN RR73 194015 -14 1328 GW0ARK ON3KCW JO21
UTC dB Audio Message 103100 -4 455 ON3KCW RR73; DN9RP <...> -20 151815 -20 1345 LU1VDF ON3KCW JO21
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.