S57LU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S57LU, decoded by SO8OO in southeastern Poland. 218 related FT8 messages, 50 CQ messages, observed on 40m, 20m, 10m, across 34 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 S57LU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S57LU
Approximate centre of JN76, decoded 2026-08-23 22:08 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 | S57LU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:07 | 20m | +2 / - | XQ1KK | - / - | 3 | Partial capture |
| 08-23 22:05 | 20m | -2 / - | KC3PCZ | - / - | 2 | Partial capture |
| 08-23 21:55 | 20m | +3 / - | KC4DPT | - / - | 3 | Partial capture |
| 08-22 19:41 | 20m | +10 / - | BA8BLK | - / -14 | 3 | ✓ Closing fragment |
| 08-22 19:38 | 20m | +7 / - | KJ4KFJ | - / - | 3 | Partial capture |
| 08-22 19:09 | 20m | +4 / - | FG4AO | - / -21 | 19 | Partial capture |
| 08-22 18:05 | 20m | 0 / - | UB0SMX/P | - / - | 7 | Partial capture |
| 08-22 17:55 | 20m | +3 / - | UB0SMX/P | - / -21 | 7 | Partial capture |
| 08-22 17:36 | 20m | +11 / - | VU3KOD | - / - | 4 | Partial capture |
| 08-22 17:28 | 20m | +9 / - | BG8HNC | - / - | 5 | Partial capture |
| 08-22 17:25 | 20m | +4 / - | BG0EJN | -2 / - | 3 | ✓ Closing observed |
| 08-21 18:58 | 20m | +2 / - | BG2GWN | - / - | 5 | Partial capture |
| 08-21 18:54 | 20m | +6 / - | BG2EFX | - / - | 2 | Partial capture |
| 08-21 18:42 | 20m | +5 / - | JR7RHO | - / -5 | 9 | ✓ Closing fragment |
| 08-21 18:14 | 20m | +8 / - | BA4VDC | - / - | 9 | Partial capture |
| 08-21 17:04 | 10m | -16 / - | ZS6NL | - / - | 4 | Partial capture |
| 08-21 16:47 | 20m | -1 / - | YB7CC | - / - | 12 | Partial capture |
| 08-21 16:41 | 20m | +4 / - | YB7CV | - / - | 8 | Partial capture |
| 08-21 16:30 | 20m | +4 / - | YB7CV | - / - | 9 | Partial capture |
| 08-21 16:29 | 20m | +4 / - | C91RU | - / - | 2 | Partial capture |
| 08-21 15:09 | 20m | +9 / - | EI4CKB | - / - | 4 | Partial capture |
| 08-21 14:35 | 20m | +4 / - | BA3NZ | - / - | 3 | Partial capture |
| 08-20 18:37 | 20m | +3 / - | DB1BAC/P | - / - | 7 | Partial capture |
| 08-20 18:35 | 20m | +6 / - | EA5JXP | - / - | 3 | Partial capture |
| 08-20 18:30 | 20m | +1 / - | DB1BAC/P | - / - | 2 | Partial capture |
| 08-20 18:27 | 20m | -1 / - | EA5JXP | - / - | 3 | Partial capture |
| 08-20 18:21 | 20m | - / - | R6DBT | -3 / - | 13 | Partial capture |
| 08-20 18:21 | 20m | +8 / -2 | EA2BHE | -8 / -3 | 5 | ✓ Full exchange observed |
| 08-20 18:19 | 20m | +8 / - | EA5IHI | -16 / -4 | 3 | ✓ Closing observed |
| 08-16 21:16 | 40m | - / - | F5RRS | -19 / - | 5 | Partial capture |
| 08-16 20:56 | 40m | -9 / - | MM0CWJ | - / - | 4 | Partial capture |
| 08-16 20:55 | 40m | -14 / -7 | UR4UNR/P | -2 / -15 | 4 | ✓ Full exchange observed |
| 08-16 20:31 | 20m | -10 / - | T77RN | - / - | 6 | Partial capture |
| 08-16 20:21 | 20m | -6 / - | BA8BLK | - / -17 | 4 | ✓ Closing fragment |
| 08-16 20:20 | 20m | -10 / 0 | DM4ZPJ | -11 / +2 | 4 | ✓ Full exchange observed |
| 08-16 20:14 | 20m | -8 / - | ZL3WPK | - / - | 8 | Partial capture |
| 08-16 20:09 | 20m | -9 / - | HK3W | - / - | 7 | Partial capture |
| 08-16 19:06 | 20m | 0 / - | SP8NR | - / -9 | 5 | ✓ Closing fragment |
| 08-16 19:00 | 20m | 0 / - | R1QD | - / - | 4 | Partial capture |
| 08-16 17:45 | 20m | - / -8 | ES2AJ | -5 / - | 2 | Partial capture |
| 08-16 10:40 | 20m | -11 / - | EG5DX | - / - | 4 | Partial capture |
| 08-16 09:48 | 20m | -12 / +1 | DH5BO | -4 / -8 | 4 | ✓ Full exchange observed |
| 08-16 09:45 | 20m | -16 / - | ON1DGN | - / -2 | 2 | ✓ Closing fragment |
| 08-16 09:42 | 20m | - / -9 | R3ES | -13 / - | 2 | Partial capture |
| 08-16 09:42 | 20m | - / - | DJ1TU | -10 / - | 3 | Partial capture |
| 08-15 17:01 | 20m | -6 / - | BG0FQU | - / - | 10 | Partial capture |
| 08-15 16:58 | 20m | +2 / - | <...> | - / - | 5 | Partial capture |
| 08-15 16:55 | 20m | -4 / - | BG0FQU | - / - | 7 | Partial capture |
| 08-15 16:50 | 20m | -4 / - | <...> | - / - | 8 | Partial capture |
| 08-15 16:47 | 20m | -4 / - | BG0FQU | - / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194245 +10 980 BA8BLK S57LU 73 215215 -8 981 CQ S57LU JN76 (x6) 215545 +3 981 KC4DPT S57LU JN76 (x3) 220530 +0 990 KC3PCZ S57LU JN76 (x2) 220700 +3 990 XQ1KK S57LU JN76 (x3)
UTC dB Audio Message 085830 -17 1046 SP7TF S57LU R+20 090100 -17 1045 CQ S57LU JN76 083745 -18 1217 S57LU M0IOY IO93 (x2) 170445 -18 956 ZS6NL S57LU JN76 (x4)
UTC dB Audio Message 205515 -1 366 S57LU UR4UNR/P -07 205530 -15 966 UR4UNR/P S57LU R-15 205545 -2 366 S57LU UR4UNR/P RR73 205630 -13 965 MM0CWJ S57LU JN76 (x4) 210045 -16 965 UT3RO S57LU JN76 210545 -17 966 MM0CWJ S57LU JN76 (x2) 211630 -20 1933 S57LU F5RRS JN36 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.