DL4CAT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DL4CAT, decoded by SO8OO in southeastern Poland. 264 related FT8 messages, 79 CQ messages, observed on 80m, 40m, 20m, across 11 UTC dates. Heard between 2026-07-09 and 2026-08-21.
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 DL4CAT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DL4CAT
Approximate centre of JO32, decoded 2026-08-21 22:37 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 | DL4CAT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 22:40 | 40m | -4 / - | ON4MAP | - / -12 | 2 | Partial capture |
| 08-21 22:37 | 40m | -1 / -16 | RK3AW | -17 / -13 | 7 | ✓ Full exchange observed |
| 08-21 22:35 | 40m | -2 / +6 | R2AL | +9 / -4 | 5 | ✓ Full exchange observed |
| 08-21 22:30 | 40m | - / -23 | EA7GHD | -16 / - | 3 | ✓ Closing fragment |
| 08-21 22:26 | 40m | - / +10 | PA2KV | -12 / - | 4 | ✓ Closing fragment |
| 08-21 22:23 | 40m | -13 / -3 | PE1NPS | -2 / 0 | 4 | ✓ Full exchange observed |
| 08-21 22:21 | 40m | -17 / - | PE1BOG | - / -18 | 2 | ✓ Closing fragment |
| 08-21 22:18 | 40m | -17 / -11 | DL9KM | -10 / -1 | 4 | ✓ Full exchange observed |
| 08-21 22:18 | 40m | -21 / -2 | DL6RS | +15 / -2 | 7 | ✓ Full exchange observed |
| 08-21 22:16 | 40m | -19 / - | 5A1AL | - / - | 3 | Partial capture |
| 08-21 06:43 | 40m | -8 / - | EC3A | - / -6 | 2 | ✓ Closing fragment |
| 08-21 06:41 | 40m | -8 / - | GJ0KYZ | - / - | 2 | ✓ Closing fragment |
| 08-19 22:04 | 40m | - / - | DL7ACN | +1 / - | 5 | Partial capture |
| 08-19 22:01 | 40m | +2 / - | 2E0GKF | - / -14 | 2 | ✓ Closing fragment |
| 08-19 22:00 | 40m | +3 / - | RA5AK | - / -17 | 2 | ✓ Closing fragment |
| 08-19 22:00 | 40m | - / - | DL7ACN | +4 / - | 2 | Partial capture |
| 08-19 21:58 | 40m | -4 / -8 | IK4LZH | +15 / -4 | 5 | ✓ Full exchange observed |
| 08-19 21:57 | 40m | +1 / - | EA5JNN | - / -15 | 2 | Partial capture |
| 08-19 21:55 | 40m | -3 / -2 | YO9CX | -3 / - | 3 | ✓ Closing observed |
| 08-19 21:54 | 40m | 0 / - | VJ6X | - / -20 | 2 | ✓ Closing fragment |
| 08-19 21:51 | 40m | +8 / - | OK1WCF | -11 / -7 | 3 | ✓ Closing observed |
| 08-19 21:50 | 40m | - / - | DK7UY | +8 / - | 2 | Partial capture |
| 08-19 21:41 | 40m | - / - | DH5BM | -10 / - | 7 | Partial capture |
| 08-19 21:36 | 40m | -18 / -18 | 9A1CCB | -14 / +1 | 5 | ✓ Full exchange observed |
| 08-19 21:17 | 40m | -12 / - | OJ0YL | - / - | 2 | Partial capture |
| 08-19 20:43 | 20m | - / -11 | YO4NF | -4 / - | 2 | ✓ Closing fragment |
| 08-16 23:02 | 40m | -12 / - | F1IQH | - / -3 | 2 | ✓ Closing fragment |
| 08-16 23:00 | 40m | -12 / - | TF8KW | - / -6 | 2 | ✓ Closing fragment |
| 08-16 22:46 | 40m | - / -7 | RN6HK | -12 / - | 3 | ✓ Closing fragment |
| 08-16 22:42 | 40m | - / -6 | DD1UN | -14 / - | 3 | ✓ Closing fragment |
| 08-16 22:29 | 40m | -6 / -8 | RX3ASQ | -16 / - | 4 | ✓ Closing observed |
| 08-16 21:46 | 40m | -23 / -3 | SP5EXA | -8 / - | 4 | ✓ Closing observed |
| 08-16 21:43 | 40m | - / -11 | IU5VLR | -22 / - | 2 | Partial capture |
| 08-16 21:38 | 40m | -19 / - | PD0LBY | -22 / -7 | 2 | Partial capture |
| 08-16 21:33 | 40m | - / +8 | DK0KG | -11 / - | 3 | ✓ Closing fragment |
| 08-14 23:37 | 80m | - / - | HB9MZI | -24 / - | 7 | Partial capture |
| 08-14 23:32 | 80m | - / -22 | DF0CHE | +4 / - | 4 | ✓ Closing fragment |
| 08-03 21:49 | 40m | -8 / -18 | TA7ARH | -3 / -12 | 6 | ✓ Full exchange observed |
| 08-03 21:44 | 40m | - / -15 | R2EA | -6 / - | 2 | ✓ Closing fragment |
| 08-03 21:40 | 40m | - / -14 | DL3MIB | +2 / - | 3 | ✓ Closing fragment |
| 08-03 21:39 | 40m | - / -8 | UA4FKT | -8 / - | 2 | Partial capture |
| 07-23 21:14 | 40m | - / - | F4BYA | +2 / - | 10 | Partial capture |
| 07-23 21:13 | 40m | -11 / - | SV1EKI | - / -8 | 2 | ✓ Closing fragment |
| 07-23 21:11 | 40m | -14 / -5 | F1PBZ | -8 / -8 | 3 | ✓ Full exchange observed |
| 07-23 21:11 | 40m | - / - | F4BYA | 0 / - | 2 | Partial capture |
| 07-23 21:11 | 40m | -14 / -15 | RN6MA | -19 / -4 | 3 | ✓ Full exchange observed |
| 07-22 21:08 | 40m | - / -4 | HA7TM | -6 / - | 2 | ✓ Closing fragment |
| 07-22 21:05 | 40m | -11 / -12 | SN1A | -18 / -1 | 2 | Partial capture |
| 07-19 01:01 | 40m | -17 / -2 | G1LQT | -18 / -6 | 4 | ✓ Full exchange observed |
| 07-19 00:55 | 40m | - / +5 | UA3PAB | -10 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 223530 -4 2708 R2AL DL4CAT -04 223545 +8 657 DL4CAT R2AL R+06 223600 +0 2708 R2AL DL4CAT RR73 223615 +11 657 DL4CAT R2AL 73 223630 +6 2708 CQ DL4CAT JO32 (x2) 223715 -17 1155 DL4CAT RK3AW -16 223730 -2 2708 RK3AW DL4CAT R-13 (x5) 224000 -3 2708 ON4MAP DL4CAT -12 (x2) 224130 +1 2708 RK3AW DL4CAT 73
UTC dB Audio Message 102330 -19 1006 DL4CAT KF0YOB -18 (x2) 215530 -9 1141 DL4CAT F5NNN R-13 (x2) 220130 +4 828 DL4CAT LZ3CB KN32 (x3) 214800 -9 3006 CQ DL4CAT JO32 (x2) 063330 -9 2781 VK7AC DL4CAT JO32 204315 -7 2291 DL4CAT YO4NF -11 (x2) 205700 -8 466 DL4CAT XU7O -12 210815 -23 1381 DL4CAT F4NBB RR73 070100 -10 685 VK5RJ DL4CAT JO32
UTC dB Audio Message 233215 +2 914 DL4CAT DF0CHE JO60 (x4) 233600 -24 1427 CQ DL4CAT JO32 233715 -24 1427 DL4CAT HB9MZI JN49 (x7)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.