LZ3SD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving LZ3SD, decoded by SO8OO in southeastern Poland. 148 related FT8 messages, 3 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-05-24 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 LZ3SD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by LZ3SD
Approximate centre of KN22, decoded 2026-08-22 12:23 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 | LZ3SD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 12:21 | 10m | -11 / - | D2ACE | - / - | 4 | Partial capture |
| 08-22 12:13 | 10m | -13 / - | D2ACE | - / - | 7 | Partial capture |
| 08-21 19:43 | 80m | -10 / -8 | OH2CI | -5 / -3 | 5 | ✓ Full exchange observed |
| 08-21 19:42 | 80m | +1 / 0 | OH5KNL | +2 / +1 | 5 | ✓ Full exchange observed |
| 08-21 19:40 | 80m | -1 / 0 | YO4LUP | -7 / - | 5 | ✓ Full exchange observed |
| 08-20 20:25 | 80m | +6 / - | OH/SM5MRW | - / +6 | 2 | Partial capture |
| 08-20 20:23 | 80m | +10 / - | TC3CT | -5 / +4 | 4 | ✓ Closing observed |
| 08-19 18:54 | 80m | -1 / +7 | YT3BL | +4 / - | 4 | ✓ Closing observed |
| 08-19 18:51 | 80m | -1 / - | OK2UPG | +24 / - | 6 | ✓ Closing observed |
| 08-19 18:51 | 80m | -3 / - | YT3BL | - / - | 2 | Partial capture |
| 08-19 18:48 | 80m | +2 / - | OE3WCR | - / +2 | 3 | Partial capture |
| 08-19 18:28 | 20m | -10 / - | OJ0YL | - / - | 3 | ✓ Closing fragment |
| 08-19 08:07 | 10m | -11 / - | R6DWD | -17 / - | 5 | ✓ Closing observed |
| 08-18 18:13 | 80m | - / -4 | OH4TQ | -8 / - | 2 | Partial capture |
| 08-17 19:15 | 80m | +2 / - | D2UY | - / -7 | 8 | ✓ Closing fragment |
| 08-17 18:49 | 10m | -13 / - | PY2YJ | - / -13 | 2 | ✓ Closing fragment |
| 08-15 17:57 | 80m | +5 / -13 | R6DUW | 0 / 0 | 6 | ✓ Full exchange observed |
| 08-15 17:56 | 80m | +10 / - | R5ACQ | -2 / 0 | 3 | ✓ Closing observed |
| 08-15 17:44 | 80m | +8 / - | <...> | - / -12 | 2 | Partial capture |
| 08-15 04:29 | 20m | -14 / - | EP2AES | - / - | 2 | Partial capture |
| 08-15 04:27 | 20m | -14 / - | ZL4IV | - / - | 2 | Partial capture |
| 08-15 03:59 | 80m | -10 / - | YV6BXN | - / - | 2 | Partial capture |
| 08-15 03:51 | 80m | -4 / - | YV6BXN | - / - | 6 | Partial capture |
| 08-15 03:47 | 80m | 0 / - | SP1ZMO | - / - | 5 | Partial capture |
| 08-13 18:40 | 80m | +15 / -3 | OK1HWS | +8 / -3 | 4 | ✓ Full exchange observed |
| 08-11 06:18 | 10m | - / -6 | F5THL | -12 / - | 3 | Partial capture |
| 08-10 18:18 | 80m | +6 / -11 | RK6MC | +2 / +4 | 4 | ✓ Full exchange observed |
| 08-10 18:16 | 80m | +9 / -8 | R2SN | 0 / -8 | 5 | ✓ Full exchange observed |
| 08-10 18:14 | 80m | +10 / - | RT2P | +9 / -4 | 4 | ✓ Closing observed |
| 08-10 11:07 | 10m | -8 / - | I4KYO | - / +6 | 5 | ✓ Closing fragment |
| 08-10 11:06 | 10m | -6 / - | RU6L/P | - / -7 | 2 | Partial capture |
| 08-09 04:07 | 80m | 0 / - | K4YT | - / - | 3 | Partial capture |
| 08-08 14:38 | 10m | -8 / - | PY1SX | - / - | 2 | Partial capture |
| 08-08 14:35 | 10m | -7 / -2 | SV7BAY | +2 / -5 | 6 | ✓ Full exchange observed |
| 08-02 06:33 | 10m | - / -11 | RA0ADQ | -22 / - | 2 | ✓ Closing fragment |
| 07-30 19:27 | 80m | +12 / -9 | R2LAF/P | -9 / +1 | 5 | ✓ Full exchange observed |
| 07-30 19:21 | 40m | -12 / - | OV5SP | -21 / -2 | 3 | ✓ Closing observed |
| 07-30 19:16 | 40m | -12 / - | YO3WST | - / +3 | 2 | ✓ Closing fragment |
| 07-30 06:49 | 20m | -10 / - | CR7BRV | -10 / - | 3 | ✓ Closing observed |
| 07-28 18:36 | 60m | -11 / -10 | IK4CBO | -14 / -6 | 5 | ✓ Full exchange observed |
| 07-28 18:36 | 60m | -8 / - | YO2MKL | -10 / -12 | 5 | ✓ Full exchange observed |
| 07-28 18:34 | 60m | -10 / -6 | IU8RQW | -6 / +4 | 6 | ✓ Full exchange observed |
| 07-28 18:32 | 60m | -2 / -8 | OK1TRJ | +8 / -4 | 6 | ✓ Full exchange observed |
| 07-28 18:30 | 60m | -7 / -3 | HF9D | -18 / -14 | 6 | ✓ Full exchange observed |
| 07-28 18:28 | 60m | +3 / -8 | PA4CC | 0 / -12 | 5 | ✓ Full exchange observed |
| 07-28 18:25 | 80m | +7 / - | YO3FRI | +13 / - | 5 | ✓ Full exchange observed |
| 07-27 18:31 | 80m | +10 / - | UK8FDD | - / - | 4 | Partial capture |
| 07-27 18:29 | 80m | 0 / -8 | R6ZCE | -12 / - | 3 | ✓ Closing observed |
| 07-27 18:27 | 40m | -12 / - | RG2T | - / -5 | 2 | Partial capture |
| 07-25 18:12 | 40m | -9 / - | EW8ABG | - / -4 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 080830 -7 762 R6DWD LZ3SD RR73 (x2) 080915 -17 2114 LZ3SD R6DWD RR73 080930 -14 2113 R6DWD LZ3SD 73 121330 -21 2157 D2ACE LZ3SD KN22 (x11)
UTC dB Audio Message 194015 -2 841 YO4LUP LZ3SD KN22 194030 -11 1007 LZ3SD YO4LUP +00 194045 +0 840 YO4LUP LZ3SD R+11 194100 -3 1007 LZ3SD YO4LUP RR73 194115 -2 840 YO4LUP LZ3SD 73 194200 +3 2508 OH5KNL LZ3SD KN22 194215 +2 2508 LZ3SD OH5KNL +00 194230 +2 2508 OH5KNL LZ3SD R+01 194245 +3 2508 LZ3SD OH5KNL RR73 194300 -2 2507 OH5KNL LZ3SD 73 194330 -10 1900 OH2CI LZ3SD KN22 194345 -6 1900 LZ3SD OH2CI -08 194400 -11 1899 OH2CI LZ3SD R-03 194415 -4 1900 LZ3SD OH2CI RR73 194430 -9 1900 OH2CI LZ3SD 73
UTC dB Audio Message 053030 -13 2432 LZ3SD TI2SD -16 053045 -14 2431 TI2SD LZ3SD RR73 (x3) 141645 -16 1121 LZ3SD IS0/IK2YCW +09 064945 -11 624 CR7BRV LZ3SD KN22 065030 -10 625 LZ3SD CR7BRV RR73 065045 -8 624 CR7BRV LZ3SD 73 042730 -13 1060 ZL4IV LZ3SD KN22 (x2) 042900 -16 2398 EP2AES LZ3SD KN22 (x2) 182815 -10 593 OJ0YL LZ3SD KN22 (x3)
UTC dB Audio Message 181200 -10 748 EW8ABG LZ3SD KN22 (x4) 181500 -11 749 <...> LZ3SD R-23 181930 -21 1778 R4DB LZ3SD 73 182700 -13 746 RG2T LZ3SD KN22 (x2) 191430 -15 2366 F5PBG LZ3SD -08 191600 -11 593 YO3WST LZ3SD R+03 (x2) 192145 -10 735 OV5SP LZ3SD R-02 192200 -21 1464 LZ3SD OV5SP RR73 192215 -13 735 OV5SP LZ3SD 73 041145 -22 1732 PV8AJ LZ3SD KN22
UTC dB Audio Message 183445 -9 1588 IU8RQW LZ3SD KN22 183500 -7 1589 LZ3SD IU8RQW -06 183515 -11 1588 IU8RQW LZ3SD R+04 183530 -6 1589 LZ3SD IU8RQW RR73 183545 -9 1588 IU8RQW LZ3SD 73 183600 -14 2116 LZ3SD YO2MKL KN05 183600 -16 1832 LZ3SD IK4CBO JN54 183615 -12 1831 IK4CBO LZ3SD -06 183630 -14 1832 LZ3SD IK4CBO R-10 183645 -10 1832 IK4CBO LZ3SD RR73 183700 -12 1832 LZ3SD IK4CBO 73 183715 -7 2115 YO2MKL LZ3SD -12 183730 -10 2116 LZ3SD YO2MKL R+17 183745 -8 2116 YO2MKL LZ3SD RR73 183800 -5 2116 LZ3SD YO2MKL 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.