F4CPJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4CPJ, decoded by SO8OO in southeastern Poland. 42 related FT8 messages, 1 CQ messages, observed on 20m, 10m, across 12 UTC dates. Heard between 2026-05-27 and 2026-08-23.
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 F4CPJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4CPJ
Approximate centre of JN19, decoded 2026-08-23 20:21 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 | F4CPJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:18 | 20m | -8 / - | KF0NKS | - / -23 | 2 | ✓ Closing fragment |
| 08-23 20:15 | 20m | -5 / - | KN6MJB | - / - | 3 | Partial capture |
| 08-23 20:10 | 20m | - / -14 | BG7BMG | -8 / - | 2 | Partial capture |
| 08-23 20:04 | 20m | - / - | BH4ECL | -12 / - | 2 | Partial capture |
| 08-23 19:54 | 20m | 0 / - | KD2YCK | - / -22 | 2 | ✓ Closing fragment |
| 08-23 19:50 | 20m | +5 / - | UA0LQE | - / -13 | 4 | Partial capture |
| 08-23 19:46 | 20m | 0 / - | WY2V | - / -13 | 8 | ✓ Closing fragment |
| 08-23 17:59 | 20m | +5 / - | AC8RJ | - / -20 | 7 | ✓ Closing fragment |
| 08-19 19:46 | 40m | -8 / - | 5A1AL | - / -18 | 11 | ✓ Closing fragment |
| 08-19 19:34 | 40m | -7 / - | 5A1AL | - / - | 6 | Partial capture |
| 08-15 07:25 | 20m | -3 / - | FK8HA | - / -23 | 4 | ✓ Closing fragment |
| 08-15 07:18 | 20m | +6 / - | FK8HA | - / - | 9 | Partial capture |
| 08-15 07:14 | 20m | -7 / - | AH6AY | - / - | 4 | Partial capture |
| 08-15 07:09 | 20m | -8 / - | NL8F | - / -19 | 2 | Partial capture |
| 08-15 06:53 | 20m | -8 / - | RI1FJL | - / - | 6 | Partial capture |
| 08-11 20:11 | 20m | +2 / - | JA7BXS | - / -10 | 2 | ✓ Closing fragment |
| 08-11 19:51 | 10m | - / - | LZ2VQ | -12 / - | 3 | Partial capture |
| 08-11 19:42 | 10m | - / - | EA8UP | -10 / - | 2 | ✓ Closing fragment |
| 08-10 17:50 | 20m | -1 / +2 | YO9CX | -14 / - | 3 | ✓ Closing observed |
| 08-10 17:49 | 20m | -1 / +9 | 4L1MA | -16 / -18 | 5 | ✓ Full exchange observed |
| 08-08 17:17 | 20m | -1 / - | LX1MDA | - / - | 3 | Partial capture |
| 08-08 09:01 | 20m | -9 / - | VK6BAD | - / -22 | 4 | Partial capture |
| 08-07 17:35 | 20m | -17 / - | IW2DNI | -6 / - | 2 | ✓ Closing observed |
| 08-05 18:46 | 20m | -14 / - | EA3HMM | -10 / -25 | 3 | Partial capture |
| 07-07 17:33 | 10m | -19 / - | LX1RFJ | - / - | 3 | Partial capture |
| 07-07 17:28 | 10m | -4 / - | C31KC | - / - | 2 | Partial capture |
| 07-07 16:18 | 10m | +6 / - | RA9ACA | - / -15 | 2 | ✓ Closing fragment |
| 07-07 16:15 | 10m | -3 / - | OH6FSO | - / -19 | 4 | ✓ Closing fragment |
| 07-05 12:10 | 10m | -4 / - | S79VU | - / -9 | 3 | ✓ Closing fragment |
| 07-05 10:49 | 10m | +7 / - | S79VU | - / - | 17 | Partial capture |
| 07-05 10:33 | 10m | -5 / - | PD1SL | - / -15 | 3 | Partial capture |
| 07-05 10:29 | 10m | -6 / - | Z61DX | - / +1 | 4 | ✓ Closing fragment |
| 07-04 17:26 | 20m | -20 / - | A61SD | - / - | 5 | Partial capture |
| 06-29 20:08 | 10m | -11 / - | OM3TWM | - / +1 | 3 | ✓ Closing fragment |
| 06-23 20:31 | 20m | -12 / -7 | JH6DUL | -12 / -13 | 4 | ✓ Full exchange observed |
| 06-23 20:27 | 20m | +5 / - | A91LD | - / - | 3 | Partial capture |
| 06-23 20:25 | 20m | +14 / - | YU4OCC | - / -15 | 3 | ✓ Closing fragment |
| 06-23 20:21 | 20m | - / - | R2BNC | -8 / - | 2 | Partial capture |
| 06-21 18:11 | 20m | +7 / - | BI8SSW | - / -13 | 2 | ✓ Closing fragment |
| 06-21 18:08 | 20m | +7 / - | 9A5AZK | -14 / -10 | 5 | Partial capture |
| 06-21 18:05 | 20m | +6 / - | VK5PO/P | - / -5 | 5 | ✓ Closing fragment |
| 06-21 18:01 | 20m | +7 / - | PD1DRE | - / -19 | 4 | ✓ Closing fragment |
| 06-21 18:00 | 20m | +4 / - | PD5SAP | - / - | 2 | Partial capture |
| 06-21 17:57 | 20m | +2 / - | TJ1GD/P | - / -8 | 3 | Partial capture |
| 06-20 16:00 | 20m | -3 / +2 | DL9KM | -6 / -8 | 9 | ✓ Full exchange observed |
| 06-20 15:58 | 20m | -2 / - | F4BJN | - / -19 | 2 | Partial capture |
| 06-20 15:56 | 20m | 0 / - | SP2KW | -12 / -14 | 3 | ✓ Closing observed |
| 06-20 15:52 | 20m | -4 / - | 4L1FL | - / -14 | 6 | Partial capture |
| 06-20 15:39 | 10m | -4 / - | OM8LM | - / -21 | 5 | ✓ Closing fragment |
| 05-29 17:00 | 20m | - / -2 | UN3P | -8 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 195100 +3 2425 UA0LQE F4CPJ -13 (x3) 195430 +4 2425 KD2YCK F4CPJ R-22 (x2) 200445 -11 1078 F4CPJ BH4ECL PM01 (x2) 201030 -8 2275 F4CPJ BG7BMG -14 (x2) 201545 -3 2425 KN6MJB F4CPJ JN19 (x3) 201815 -8 2425 KF0NKS F4CPJ R-23 (x2) 202145 -9 2425 KC5SM F4CPJ JN19
UTC dB Audio Message 193515 +0 2326 5A1AL F4CPJ JN19 (x15)
UTC dB Audio Message 161645 +6 2809 OH6FSO F4CPJ R-19 (x2) 161830 +9 2809 RA9ACA F4CPJ R-15 (x2) 172830 -4 2201 C31KC F4CPJ JN19 (x2) 173315 -24 1600 LX1RFJ F4CPJ JN19 (x3) 183115 -22 1519 D2UY F4CPJ JN19 194230 -9 1214 F4CPJ EA8UP +15 (x2) 195100 -15 1944 F4CPJ LZ2VQ KN23 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.