DM4KA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DM4KA, decoded by SO8OO in southeastern Poland. 140 related FT8 messages, 36 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-19 and 2026-08-14.
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 DM4KA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DM4KA
Approximate centre of JO64, decoded 2026-07-17 13:29 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 | DM4KA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-14 09:10 | 20m | - / - | LZ2VQ | -15 / - | 3 | ✓ Closing fragment |
| 08-14 08:46 | 20m | - / -15 | DL0WIM | -12 / - | 6 | Partial capture |
| 08-14 08:39 | 20m | - / - | T77RN | -6 / - | 2 | ✓ Closing fragment |
| 07-17 13:22 | 20m | -17 / - | K7CTV | - / - | 2 | Partial capture |
| 07-17 13:19 | 20m | -18 / - | K7LNY | - / - | 2 | Partial capture |
| 07-17 13:14 | 20m | -14 / - | K5VYT | - / -12 | 7 | ✓ Closing fragment |
| 07-17 13:08 | 20m | -12 / - | K7CTV | - / - | 3 | Partial capture |
| 07-17 12:42 | 20m | -10 / - | K8A | - / -20 | 5 | Partial capture |
| 07-17 12:41 | 20m | -8 / - | OK2VCR | - / +4 | 2 | ✓ Closing fragment |
| 07-17 12:34 | 20m | -10 / -2 | IK4TVP | -11 / - | 4 | ✓ Closing observed |
| 07-17 12:33 | 20m | -8 / - | M0CQL | - / -8 | 2 | ✓ Closing fragment |
| 07-17 12:27 | 20m | -10 / - | K8A | - / - | 4 | Partial capture |
| 07-17 12:22 | 20m | -16 / - | EA7KRZ | - / -14 | 2 | Partial capture |
| 07-17 12:19 | 20m | -10 / - | IU2LUH | - / -18 | 2 | ✓ Closing fragment |
| 07-17 12:18 | 20m | -14 / - | F1PPH | - / -3 | 2 | ✓ Closing fragment |
| 07-17 11:53 | 20m | -19 / - | SV2FPG | - / +1 | 2 | ✓ Closing fragment |
| 07-17 11:51 | 20m | - / -12 | RY7G | -9 / - | 3 | ✓ Closing fragment |
| 07-17 11:47 | 20m | -20 / - | KC3ACQ | - / -20 | 2 | Partial capture |
| 07-17 11:46 | 20m | - / +2 | IV3JER | -18 / - | 5 | Partial capture |
| 07-17 11:46 | 20m | - / - | RY7G | -3 / - | 3 | Partial capture |
| 06-25 07:47 | 20m | -7 / - | 3G0YM | - / - | 3 | Partial capture |
| 06-19 16:20 | 40m | +4 / +10 | DL3MDK | -9 / +1 | 7 | ✓ Full exchange observed |
| 06-19 16:19 | 40m | +2 / +3 | <...> | -1 / 0 | 3 | Partial capture |
| 06-15 12:54 | 20m | - / -3 | G4DBW | +1 / - | 3 | ✓ Closing fragment |
| 06-15 11:58 | 40m | -16 / - | SQ9SET | - / -20 | 2 | ✓ Closing fragment |
| 06-11 11:11 | 40m | -8 / - | DH4RK | - / -5 | 2 | ✓ Closing fragment |
| 06-11 11:10 | 40m | -8 / +6 | SP2KW | -14 / +9 | 4 | ✓ Full exchange observed |
| 06-11 11:06 | 40m | -10 / - | DL0FTT | - / - | 7 | ✓ Closing fragment |
| 06-11 10:42 | 20m | -6 / - | W4LLJ | - / -19 | 2 | ✓ Closing fragment |
| 06-11 10:37 | 20m | - / - | F1PBZ | +13 / - | 3 | Partial capture |
| 06-11 10:22 | 40m | -8 / - | <...> | - / - | 2 | Partial capture |
| 06-11 10:19 | 20m | -8 / - | AD9DU | - / - | 2 | Partial capture |
| 06-11 10:18 | 20m | -8 / - | WE9V | - / -3 | 2 | ✓ Closing fragment |
| 06-11 10:16 | 20m | - / +4 | M8JJS | -20 / - | 2 | ✓ Closing fragment |
| 06-11 10:12 | 20m | -10 / - | M7JVT | -2 / +9 | 2 | Partial capture |
| 06-11 10:12 | 20m | - / -4 | F1IQH | -8 / - | 3 | ✓ Closing fragment |
| 06-08 13:52 | 20m | +2 / - | SV2AJX | - / -2 | 2 | ✓ Closing fragment |
| 06-08 13:50 | 20m | - / - | UA3LRN | +1 / - | 3 | Partial capture |
| 06-08 13:50 | 20m | 0 / - | EA3GXK | - / -3 | 2 | ✓ Closing fragment |
| 06-08 13:47 | 20m | - / - | DH0AS | -20 / - | 3 | Partial capture |
| 06-08 13:43 | 20m | +9 / - | 6M0MM | - / - | 3 | Partial capture |
| 06-08 13:41 | 20m | -4 / - | M0PFX | - / -12 | 2 | ✓ Closing fragment |
| 06-08 12:22 | 20m | -17 / - | <...> | - / - | 2 | Partial capture |
| 06-08 11:14 | 40m | -6 / - | SP3DVO | -15 / +4 | 4 | ✓ Closing observed |
| 06-08 11:12 | 40m | -12 / - | IN3IZQ | - / -11 | 2 | ✓ Closing fragment |
| 06-08 11:11 | 40m | -14 / - | DK1NAL | - / -4 | 2 | ✓ Closing fragment |
| 06-08 11:09 | 40m | -13 / - | DG4KAI | -17 / - | 3 | Partial capture |
| 06-08 11:07 | 40m | -15 / - | DL1AX | - / -8 | 3 | ✓ Closing fragment |
| 06-08 11:05 | 40m | -16 / - | DK0RPO | - / - | 3 | ✓ Closing fragment |
| 06-02 18:08 | 40m | +6 / - | F4FSY | -4 / -1 | 3 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 132315 -17 1308 K7CTV DM4KA JO64 132545 -17 1308 <...> DM4KA JO64 (x2) 083930 -5 460 DM4KA T77RN +17 (x2) 084300 -20 1927 DM4KA F4FSY +02 084600 -13 1848 DM4KA DL0WIM -15 (x6) 091045 -19 1498 DM4KA LZ2VQ KN23 (x3)
UTC dB Audio Message 120215 -7 1156 CQ DM4KA JO64 (x3) 161915 +0 865 <...> DM4KA JO64 161930 -1 1338 DM4KA <...> +03 161945 +5 864 <...> DM4KA R+00 162030 -13 864 DM4KA DL3MDK JN67 162115 +3 864 DL3MDK DM4KA +01 (x3) 162230 -6 864 DM4KA DL3MDK R+10 162245 +7 864 DL3MDK DM4KA RR73 162300 -7 864 DM4KA DL3MDK 73 102415 -18 1093 <...> DM4KA JO64 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.