GB0CSL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving GB0CSL, decoded by SO8OO in southeastern Poland. 384 related FT8 messages, 110 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-08-15 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations GB0CSL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by GB0CSL
Approximate centre of IO87, decoded 2026-08-16 11:05 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 | GB0CSL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 11:01 | 20m | -13 / - | PD1ADA | -12 / -7 | 2 | ✓ Closing observed |
| 08-16 11:00 | 20m | -12 / - | N1SK | - / -13 | 2 | ✓ Closing fragment |
| 08-16 10:59 | 20m | - / - | 3Z6O | +4 / - | 2 | Partial capture |
| 08-16 10:58 | 20m | -12 / -16 | LZ4BU | -16 / -14 | 4 | ✓ Full exchange observed |
| 08-16 10:57 | 20m | -12 / - | PE1KDY | - / 0 | 2 | ✓ Closing fragment |
| 08-16 10:56 | 20m | - / - | PD1ADA | -16 / - | 3 | Partial capture |
| 08-16 10:55 | 20m | -6 / - | DA2SF | - / -9 | 2 | ✓ Closing fragment |
| 08-16 10:53 | 20m | -10 / +6 | DH5BO | -10 / -14 | 4 | ✓ Full exchange observed |
| 08-16 10:52 | 20m | -8 / - | F4MZI | - / -6 | 2 | ✓ Closing fragment |
| 08-16 10:51 | 20m | -7 / - | RA3RGQ | - / -6 | 2 | ✓ Closing fragment |
| 08-16 10:49 | 20m | -9 / - | PD1AC | - / -17 | 2 | ✓ Closing fragment |
| 08-16 10:48 | 20m | -6 / - | OH4KRN | - / +1 | 2 | ✓ Closing fragment |
| 08-16 10:46 | 20m | -3 / - | PD0HLA | -14 / -11 | 2 | ✓ Closing observed |
| 08-16 10:41 | 20m | -2 / - | G7HIP | - / -9 | 2 | ✓ Closing fragment |
| 08-16 10:35 | 20m | -4 / - | R1LH | - / -9 | 2 | ✓ Closing fragment |
| 08-16 10:35 | 20m | -5 / - | IK4LZH | +4 / -10 | 9 | Partial capture |
| 08-16 10:33 | 20m | -2 / - | DJ3NJ | -12 / -6 | 4 | ✓ Closing observed |
| 08-16 10:31 | 20m | +1 / +4 | DG2EBG | -9 / 0 | 6 | ✓ Full exchange observed |
| 08-16 10:30 | 20m | -8 / +4 | OK1UOZ | 0 / -1 | 5 | ✓ Full exchange observed |
| 08-16 10:29 | 20m | -2 / -25 | S52BT | -8 / -8 | 4 | ✓ Full exchange observed |
| 08-16 10:27 | 20m | -6 / - | PE1NCF | - / -7 | 2 | ✓ Closing fragment |
| 08-16 10:25 | 20m | +3 / -2 | DL9KM | -8 / +3 | 5 | ✓ Full exchange observed |
| 08-16 10:25 | 20m | - / - | PD8MD | -12 / - | 2 | Partial capture |
| 08-16 10:24 | 20m | -7 / - | DK4BP | -21 / -10 | 3 | ✓ Closing observed |
| 08-16 10:23 | 20m | -3 / - | KO1K | - / -12 | 2 | ✓ Closing fragment |
| 08-16 10:17 | 20m | - / - | DK4BP | -17 / - | 3 | Partial capture |
| 08-16 10:15 | 20m | -5 / - | DB1EF | -20 / -5 | 10 | Partial capture |
| 08-16 10:14 | 20m | -4 / - | RA0SCA | - / -13 | 2 | ✓ Closing fragment |
| 08-16 10:13 | 20m | -6 / - | EA8AT | - / -14 | 2 | ✓ Closing fragment |
| 08-16 10:12 | 20m | - / - | DK4BP | -22 / - | 4 | Partial capture |
| 08-16 10:11 | 20m | -7 / - | DK1TUX | - / -3 | 2 | ✓ Closing fragment |
| 08-16 10:05 | 20m | -8 / - | F4BYA/P | - / -11 | 2 | ✓ Closing fragment |
| 08-16 10:04 | 20m | -6 / - | DG6DAF | -4 / +3 | 4 | ✓ Closing observed |
| 08-16 10:04 | 20m | -5 / - | F4AWT | - / -9 | 2 | ✓ Closing fragment |
| 08-16 10:02 | 20m | -4 / - | M0PFX | - / -12 | 2 | ✓ Closing fragment |
| 08-16 10:00 | 20m | -4 / - | EA5W | - / -13 | 2 | ✓ Closing fragment |
| 08-16 09:58 | 20m | -9 / - | IK4TVP | - / -1 | 2 | ✓ Closing fragment |
| 08-16 09:57 | 20m | -9 / +9 | PD1HPB | -8 / -7 | 4 | ✓ Full exchange observed |
| 08-16 09:55 | 20m | -11 / - | SP1COU | - / -15 | 2 | ✓ Closing fragment |
| 08-16 09:53 | 20m | -10 / -15 | DJ1TU | -16 / -13 | 4 | ✓ Full exchange observed |
| 08-16 09:50 | 20m | -5 / +3 | PA3FXT | -20 / +2 | 4 | ✓ Full exchange observed |
| 08-16 09:44 | 20m | -6 / - | R1QD | - / -6 | 9 | Partial capture |
| 08-16 09:43 | 20m | - / - | SP6MLX | -2 / - | 2 | Partial capture |
| 08-16 09:41 | 20m | -4 / - | SP9VEY | - / -4 | 2 | ✓ Closing fragment |
| 08-16 09:39 | 20m | -2 / - | HB9CYT | -12 / -3 | 4 | ✓ Closing observed |
| 08-16 09:38 | 20m | - / - | PD0IFI | -4 / - | 2 | ✓ Closing fragment |
| 08-16 09:35 | 20m | - / +1 | EA5ET | -15 / - | 3 | ✓ Closing fragment |
| 08-16 09:35 | 20m | -6 / - | DD2MON | - / -15 | 2 | ✓ Closing fragment |
| 08-16 09:30 | 20m | -8 / - | RA0SCA | - / +3 | 4 | Partial capture |
| 08-16 09:27 | 20m | - / - | G7HIP | -18 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 105800 -10 811 CQ GB0CSL IO87 105830 -13 811 LZ4BU GB0CSL -14 105845 -16 810 GB0CSL LZ4BU R-16 105900 -14 810 LZ4BU GB0CSL -14 (x2) 105945 +3 2318 GB0CSL 3Z6O JO81 110000 -13 811 CQ GB0CSL IO87 110015 +5 2318 GB0CSL 3Z6O JO81 110030 -13 811 N1SK GB0CSL -13 (x2) 110130 -13 811 PD1ADA GB0CSL -07 110215 -12 2034 GB0CSL PD1ADA 73 110230 -13 811 CQ GB0CSL IO87 (x2) 110530 -14 811 PD0AAZ GB0CSL -15
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.