DM3CS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DM3CS, decoded by SO8OO in southeastern Poland. 331 related FT8 messages, 99 CQ messages, observed on 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-26 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 DM3CS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DM3CS
Approximate centre of JO41, decoded 2026-08-23 20:08 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 | DM3CS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:03 | 20m | -6 / - | XU7O | - / - | 6 | Partial capture |
| 08-22 16:18 | 20m | -4 / - | UR5LY | - / - | 3 | Partial capture |
| 08-22 10:53 | 20m | -13 / -14 | OK1AYM | +11 / - | 4 | ✓ Closing observed |
| 08-22 10:50 | 20m | -13 / - | V31DL | - / -18 | 5 | Partial capture |
| 08-22 10:49 | 20m | -10 / -6 | F1PBZ | +11 / +2 | 5 | ✓ Full exchange observed |
| 08-21 19:56 | 20m | -6 / - | KO4SPC | - / - | 2 | Partial capture |
| 08-20 17:44 | 10m | -14 / - | DL1AAH | - / - | 4 | Partial capture |
| 08-20 15:16 | 20m | -10 / - | CT7BDJ | - / -12 | 2 | Partial capture |
| 08-16 20:56 | 20m | -16 / - | <...> | - / -14 | 2 | Partial capture |
| 08-16 20:43 | 20m | - / -9 | I1WUA | -12 / - | 2 | ✓ Closing fragment |
| 08-15 14:21 | 20m | - / -17 | E70SZ | -16 / - | 2 | ✓ Closing fragment |
| 07-29 21:55 | 40m | - / -1 | DL9KM | -14 / - | 2 | ✓ Closing fragment |
| 07-29 21:53 | 40m | -12 / - | F1IQH | - / -11 | 2 | ✓ Closing fragment |
| 07-29 20:36 | 20m | - / -16 | OS9T | 0 / - | 2 | ✓ Closing fragment |
| 07-29 20:06 | 20m | - / -10 | CR7BRV | +2 / - | 2 | ✓ Closing fragment |
| 07-28 20:31 | 40m | - / -7 | DL70ESSEN | -6 / - | 5 | Partial capture |
| 07-28 20:20 | 40m | - / -2 | OZ1KZX | -14 / - | 2 | ✓ Closing fragment |
| 07-28 20:18 | 40m | - / -7 | OE8YXK | 0 / - | 2 | ✓ Closing fragment |
| 07-28 20:13 | 40m | - / -1 | G4YAN | -8 / - | 5 | ✓ Closing fragment |
| 07-28 20:11 | 40m | -20 / - | M0MLS | -17 / -10 | 2 | ✓ Closing observed |
| 07-28 20:06 | 40m | - / - | PG4T | -6 / - | 2 | ✓ Closing fragment |
| 07-27 20:08 | 40m | - / +7 | DK2MAX | -8 / - | 2 | ✓ Closing fragment |
| 07-27 20:03 | 40m | - / -6 | MW0USK | -8 / - | 2 | ✓ Closing fragment |
| 07-27 20:01 | 40m | - / -8 | F4JRC | +6 / - | 2 | ✓ Closing fragment |
| 07-27 19:42 | 40m | -23 / -6 | HA7TM | -2 / -9 | 3 | Partial capture |
| 07-27 19:38 | 40m | -24 / - | SQ6WA | - / - | 2 | Partial capture |
| 07-27 19:32 | 40m | - / -8 | SP9NSQ | -13 / - | 2 | ✓ Closing fragment |
| 07-26 18:54 | 20m | - / -13 | OH5KT | -16 / - | 2 | ✓ Closing fragment |
| 07-26 18:31 | 20m | - / -8 | LZ5UY | -6 / - | 2 | ✓ Closing fragment |
| 07-25 20:28 | 40m | - / -4 | SP2XUK | -6 / - | 5 | Partial capture |
| 07-25 20:21 | 40m | -24 / -15 | LA7KJ | -16 / - | 2 | Partial capture |
| 07-25 20:19 | 40m | -23 / - | PF1B | -10 / -6 | 2 | ✓ Closing observed |
| 07-25 20:17 | 40m | - / -3 | F1PBZ | -8 / - | 2 | ✓ Closing fragment |
| 07-24 14:58 | 20m | - / -2 | PD1DRE | -18 / - | 2 | ✓ Closing fragment |
| 07-24 14:39 | 20m | - / +1 | DL6EL | -9 / - | 2 | Partial capture |
| 07-24 14:39 | 20m | - / - | OE6TNO | -3 / - | 8 | Partial capture |
| 07-17 17:36 | 20m | -12 / - | BG8HNC | - / - | 4 | Partial capture |
| 07-17 17:31 | 20m | - / +8 | IK4TVP | -6 / - | 2 | ✓ Closing fragment |
| 06-13 23:58 | 40m | -10 / - | UF1A | - / - | 2 | Partial capture |
| 06-13 23:56 | 40m | -9 / - | CU2JX | - / - | 4 | Partial capture |
| 06-13 23:54 | 40m | -9 / +5 | GW8DX | +4 / -3 | 5 | ✓ Full exchange observed |
| 06-13 23:51 | 40m | -10 / -12 | IQ9NI | -11 / -4 | 5 | ✓ Full exchange observed |
| 06-13 23:50 | 40m | -11 / -2 | E70A | -5 / +3 | 5 | ✓ Full exchange observed |
| 06-13 23:48 | 40m | -13 / - | PD0DDA | -9 / -3 | 9 | Partial capture |
| 06-13 23:47 | 40m | -10 / +4 | LA8ENA | -2 / -3 | 5 | ✓ Full exchange observed |
| 06-13 23:45 | 40m | -15 / -9 | OH6FSO | -10 / 0 | 5 | ✓ Full exchange observed |
| 06-13 23:40 | 40m | -9 / - | PD0DDA | -12 / +3 | 10 | Partial capture |
| 06-13 23:39 | 40m | -8 / 0 | IQ9BH | -18 / -7 | 5 | ✓ Full exchange observed |
| 06-13 23:37 | 40m | -5 / - | IQ9BF | - / -7 | 3 | ✓ Closing fragment |
| 06-11 21:26 | 40m | -14 / - | <...> | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 160115 -11 2242 IZ8IQL DM3CS JO41 161845 -2 2677 UR5LY DM3CS JO41 (x3) 162715 -14 2677 CQ DM3CS JO41 163045 -7 2678 DL3EBJ DM3CS JO41 200315 -8 2189 XU7O DM3CS JO41 (x6) 200715 -3 2188 CQ DM3CS JO41 (x3)
UTC dB Audio Message 122245 -14 1383 DM3CS EB3JT R-01 (x2) 133415 -16 1008 DM3CS EH90ALL -08 190130 -24 1468 DM3CS 9A2KS R-15 192500 -21 2066 DM3CS M0BEW -05 173730 -24 1966 DM3CS YO6PQE R-18 174415 -16 1966 DL1AAH DM3CS JO41 (x4)
UTC dB Audio Message 202030 -15 1844 DM3CS OZ1KZX -02 (x2) 202315 -22 1338 SJ9WL DM3CS JO41 203030 -12 1337 R1BPW/6/P DM3CS JO41 203115 -6 2713 DM3CS DL70ESSEN -07 (x5) 215215 -11 864 CQ DM3CS JO41 (x2) 215315 -12 864 F1IQH DM3CS -11 (x2) 215530 -10 1811 DM3CS DL9KM R-01 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.