DL4KSD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DL4KSD, decoded by SO8OO in southeastern Poland. 2,022 related FT8 messages, 635 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 67 UTC dates. Heard between 2026-05-26 and 2026-08-24.
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 DL4KSD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DL4KSD
Approximate centre of JO71, decoded 2026-08-22 21:04 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 | DL4KSD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 12:25 | 20m | - / - | PD1HBL | -10 / - | 6 | Partial capture |
| 08-23 22:42 | 20m | - / +2 | G0ANS | -17 / - | 3 | ✓ Closing fragment |
| 08-23 22:27 | 20m | - / - | IW5ALZ | -3 / - | 2 | Partial capture |
| 08-23 22:16 | 20m | - / +1 | BH4ECL | -5 / - | 3 | ✓ Closing fragment |
| 08-23 21:52 | 20m | - / -25 | N5SS | -2 / - | 3 | Partial capture |
| 08-23 21:44 | 20m | - / -15 | KS0CW | -1 / - | 3 | ✓ Closing fragment |
| 08-23 21:27 | 40m | - / 0 | F5SJC | -3 / - | 3 | ✓ Closing fragment |
| 08-23 21:27 | 40m | - / - | ON4MAP | -14 / - | 4 | Partial capture |
| 08-23 20:48 | 20m | -8 / -12 | ON7AC | -23 / - | 3 | ✓ Closing observed |
| 08-22 21:04 | 80m | +2 / -9 | DL4DBL | +16 / +1 | 8 | ✓ Full exchange observed |
| 08-22 21:01 | 80m | -3 / - | EA3FR | - / - | 4 | Partial capture |
| 08-22 20:57 | 80m | -5 / - | LB6LK | - / -19 | 7 | ✓ Closing fragment |
| 08-22 20:54 | 80m | +2 / -5 | DK5WO | -8 / -1 | 6 | ✓ Full exchange observed |
| 08-22 20:53 | 80m | -4 / -15 | UR1CCT | +19 / -1 | 6 | ✓ Full exchange observed |
| 08-22 20:51 | 80m | -2 / -24 | EA7LIC | -6 / -3 | 6 | ✓ Full exchange observed |
| 08-22 20:45 | 160m | -6 / -4 | <...> | +8 / +2 | 7 | Partial capture |
| 08-22 07:50 | 20m | - / +6 | LB6BK | -16 / - | 2 | Partial capture |
| 08-21 21:01 | 80m | +1 / - | RA0SCA | - / - | 4 | Partial capture |
| 08-21 20:58 | 80m | -9 / - | SM6STI | -24 / -8 | 6 | ✓ Closing observed |
| 08-21 20:43 | 80m | -8 / - | SP1ZMO | -9 / -6 | 7 | Partial capture |
| 08-21 20:40 | 80m | -16 / -10 | SK5AD | 0 / -11 | 7 | ✓ Full exchange observed |
| 08-21 20:37 | 80m | -12 / - | OZ2SPACE | - / -10 | 2 | Partial capture |
| 08-21 20:35 | 80m | -8 / -8 | OZ1KEF | +6 / - | 4 | ✓ Closing observed |
| 08-21 20:30 | 160m | -15 / - | R3TKN | - / - | 5 | Partial capture |
| 08-21 20:25 | 160m | +1 / -16 | OH6JD | +2 / -13 | 8 | ✓ Full exchange observed |
| 08-21 20:22 | 160m | -2 / -11 | DB8WK | +9 / -3 | 7 | ✓ Full exchange observed |
| 08-21 20:19 | 160m | -10 / - | UA3DIB | - / - | 3 | Partial capture |
| 08-21 20:18 | 160m | -10 / - | RW1C | - / - | 2 | Partial capture |
| 08-21 20:16 | 160m | -10 / - | OZ1DJJ | +8 / -1 | 4 | ✓ Closing observed |
| 08-20 22:46 | 20m | - / -18 | K1MIZ | -4 / - | 7 | Partial capture |
| 08-19 21:54 | 20m | - / -19 | W3GQ | -19 / - | 2 | Partial capture |
| 08-19 21:42 | 80m | +2 / -8 | R3EDI | 0 / -4 | 6 | ✓ Full exchange observed |
| 08-19 21:41 | 80m | +4 / - | IU4PQN | - / -11 | 2 | ✓ Closing fragment |
| 08-19 21:35 | 80m | +2 / -11 | EW8CW | 0 / -7 | 6 | ✓ Full exchange observed |
| 08-19 21:34 | 80m | 0 / - | DL6WHO | - / - | 2 | Partial capture |
| 08-19 21:32 | 80m | -1 / -11 | OH4TQ | +2 / -8 | 6 | ✓ Full exchange observed |
| 08-19 21:30 | 80m | -2 / -6 | LA3XIA | -8 / -3 | 6 | ✓ Full exchange observed |
| 08-19 21:28 | 80m | -9 / - | CT3HU | - / - | 2 | Partial capture |
| 08-19 21:26 | 80m | +2 / - | EA7KPT | - / -15 | 3 | ✓ Closing fragment |
| 08-19 21:19 | 80m | +3 / -15 | GE0KUC | -7 / -6 | 14 | ✓ Full exchange observed |
| 08-19 21:15 | 80m | -2 / - | OE5ABL | - / -6 | 3 | ✓ Closing fragment |
| 08-19 21:12 | 80m | +1 / -13 | F8FUA | +2 / -1 | 7 | ✓ Full exchange observed |
| 08-19 21:06 | 80m | -8 / -5 | OG1AO | -8 / -8 | 7 | ✓ Full exchange observed |
| 08-19 21:03 | 80m | -4 / +8 | OK1LTV | -15 / -6 | 8 | ✓ Full exchange observed |
| 08-19 20:59 | 160m | -13 / -5 | SP5GW | -4 / -1 | 7 | ✓ Full exchange observed |
| 08-19 20:56 | 160m | -8 / - | SM4IED | - / - | 3 | Partial capture |
| 08-19 20:51 | 160m | -8 / - | <...> | - / - | 2 | Partial capture |
| 08-19 20:49 | 160m | -12 / - | R0QBB/3 | - / - | 3 | Partial capture |
| 08-19 20:43 | 160m | -12 / -9 | SP2LLP | -4 / -1 | 13 | ✓ Full exchange observed |
| 08-19 20:26 | 80m | -5 / -3 | DL75WAU | -4 / -2 | 6 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 215345 -3 2941 DL4KSD N5SS -25 221645 -9 1079 DL4KSD BH4ECL PM01 (x3) 222745 -5 3042 DL4KSD IW5ALZ JN53 (x2) 224245 -17 1875 DL4KSD G0ANS +02 (x3) 122500 -14 2663 DL4KSD PD1HBL JO21 (x6)
UTC dB Audio Message 215400 -2 2840 F1PBZ DL4KSD 73 215515 -15 976 DL4KSD DG9FEH +01 220515 -3 2840 DL4KSD RD3FY KO85 (x3) 223045 -9 2575 OA4ENG DL4KSD JO71 212730 -14 295 DL4KSD ON4MAP JO20 212730 -3 2613 DL4KSD F5SJC JN05 212800 -16 295 DL4KSD ON4MAP JO20 212800 -3 2613 DL4KSD F5SJC R+00 212830 -13 295 DL4KSD ON4MAP JO20 212830 -3 2613 DL4KSD F5SJC 73 212930 -11 295 DL4KSD ON4MAP JO20 213430 +8 950 DL4KSD GB64MOD -07 213630 +5 1585 DL4KSD YO4NT -11
UTC dB Audio Message 205900 +1 2503 LB6LK DL4KSD R-19 (x3) 210130 -2 2502 EA3FR DL4KSD JO71 (x4) 210400 +4 2502 DL4DBL DL4KSD JO71 (x2) 210445 +13 2705 DL4KSD DL4DBL -09 210500 -1 2502 DL4DBL DL4KSD R+01 210515 +14 2705 DL4KSD DL4DBL RR73 210530 +6 2502 DL4DBL DL4KSD 73 210645 +21 2705 DL4KSD DL4DBL JO31 (x2)
UTC dB Audio Message 203015 -8 1727 R3TKN DL4KSD JO71 (x5) 203245 -12 1643 CQ DL4KSD JO71 (x3) 204545 -4 2371 <...> DL4KSD JO71 204600 +6 2077 DL4KSD <...> -04 204615 -10 2371 <...> DL4KSD R+02 (x3) 204800 +9 2077 DL4KSD <...> -01 204815 -8 2371 <...> DL4KSD R+03
UTC dB Audio Message 121700 -9 2233 DL4KSD IK2UCK RR73 (x3) 125215 -21 1264 DL4KSD F6BNX RR73 202130 +5 1688 DL4KSD UA3ALY +00 (x2) 154630 -20 1750 DL4KSD RW3DW -08 (x2) 202445 -9 1292 DL4KSD RT6Z -09 (x2) 204145 -3 2794 DL4KSD R6OD KN87 073430 -12 1795 DL4KSD PA3EVY +00 (x2) 073630 -20 2113 DL4KSD R6DWD -10 074730 -16 922 DL4KSD DO1FKM 73
UTC dB Audio Message 212145 -20 2008 CQ DL4KSD JO71 212200 -2 2008 DL4KSD IV3DSG JN66 212215 -16 2009 IV3DSG DL4KSD +01 212230 +2 2008 DL4KSD IV3DSG R+08 212245 -18 2008 IV3DSG DL4KSD RR73 212300 -4 2008 DL4KSD IV3DSG 73 212345 -18 2009 CQ DL4KSD JO71 212415 -19 1494 DL4KSD IU7MZC -08 212430 -18 2009 IU7MZC DL4KSD R-02 212445 -19 1494 DL4KSD IU7MZC RR73 212500 -19 2008 IU7MZC DL4KSD 73 212545 -11 1493 DL4KSD IU7MZC RR73 212600 -19 2008 IU7MZC DL4KSD 73 212730 -20 2008 CQ DL4KSD JO71 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.