S57X — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S57X, decoded by SO8OO in southeastern Poland. 403 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 55 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 S57X worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S57X
Approximate centre of JN76, decoded 2026-08-23 23:05 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 | S57X S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 23:04 | 80m | +2 / - | <...> | - / +8 | 2 | Partial capture |
| 08-23 22:49 | 60m | -4 / +5 | 9A4ZM | -3 / - | 4 | ✓ Closing observed |
| 08-23 22:48 | 60m | -4 / - | <...> | - / +1 | 2 | Partial capture |
| 08-23 22:30 | 40m | - / - | YO6LM | +9 / - | 2 | Partial capture |
| 08-23 22:29 | 40m | -15 / - | II7MGML | - / +9 | 3 | Partial capture |
| 08-23 19:30 | 80m | -8 / -5 | II7MGBA | +3 / +9 | 4 | Partial capture |
| 08-23 17:17 | 40m | 0 / - | IK1MJK/P | - / - | 4 | Partial capture |
| 08-22 23:33 | 40m | - / -12 | II7MGBT | -14 / - | 2 | Partial capture |
| 08-22 23:30 | 40m | -14 / - | IR7MGGC | -15 / +4 | 6 | Partial capture |
| 08-22 23:26 | 80m | -10 / -12 | G8OO | +6 / - | 5 | ✓ Full exchange observed |
| 08-22 23:24 | 80m | -8 / - | <...> | - / 0 | 3 | Partial capture |
| 08-22 18:51 | 80m | -5 / - | II7MGXX | - / +10 | 6 | Partial capture |
| 08-22 06:23 | 40m | -15 / - | II7MGXX | - / 0 | 3 | Partial capture |
| 08-22 06:22 | 40m | -11 / - | <...> | - / - | 2 | Partial capture |
| 08-21 21:55 | 80m | -8 / -6 | DL9ATW | -7 / - | 7 | ✓ Full exchange observed |
| 08-21 18:28 | 80m | -17 / - | UF4S/P | - / - | 3 | Partial capture |
| 08-21 07:38 | 40m | -20 / - | <...> | - / +5 | 2 | Partial capture |
| 08-21 07:14 | 40m | -18 / - | II7MGBA | - / - | 3 | Partial capture |
| 08-20 22:31 | 40m | -18 / - | <...> | - / - | 2 | Partial capture |
| 08-20 22:17 | 60m | -8 / - | VE1YX | - / -16 | 2 | ✓ Closing fragment |
| 08-20 22:15 | 60m | -10 / - | OS4K | - / -9 | 2 | ✓ Closing fragment |
| 08-20 22:14 | 60m | -10 / - | II7MGXX | - / -7 | 2 | Partial capture |
| 08-15 19:14 | 20m | - / - | F4NMY | 0 / - | 2 | Partial capture |
| 08-03 06:00 | 40m | -17 / -20 | HB9TWU | -24 / -10 | 6 | ✓ Full exchange observed |
| 08-03 04:19 | 80m | -14 / -9 | DO1FFO | -14 / -12 | 6 | ✓ Full exchange observed |
| 08-03 04:16 | 80m | -1 / - | <...> | - / - | 5 | Partial capture |
| 08-02 22:32 | 80m | - / - | G8OO | -6 / - | 6 | Partial capture |
| 08-02 22:30 | 80m | -1 / - | <...> | -3 / - | 2 | Partial capture |
| 08-02 07:32 | 20m | - / -1 | F4FSY | -11 / - | 2 | Partial capture |
| 07-24 06:03 | 40m | -16 / - | <...> | - / -11 | 4 | Partial capture |
| 07-23 16:37 | 40m | -15 / - | <...> | - / - | 6 | Partial capture |
| 07-22 21:04 | 40m | -17 / -9 | SN1A | -24 / 0 | 3 | Partial capture |
| 07-22 21:01 | 40m | -18 / - | <...> | - / - | 5 | Partial capture |
| 07-20 17:11 | 40m | -19 / - | <...> | - / - | 5 | Partial capture |
| 07-20 07:54 | 20m | - / 0 | TK5K | -3 / - | 2 | Partial capture |
| 07-16 22:52 | 40m | -16 / - | <...> | - / +1 | 2 | Partial capture |
| 07-16 21:15 | 40m | -13 / - | <...> | - / - | 3 | Partial capture |
| 07-16 21:02 | 40m | -10 / - | <...> | - / - | 5 | Partial capture |
| 07-16 20:51 | 40m | -13 / - | <...> | - / - | 8 | Partial capture |
| 07-16 20:45 | 40m | -14 / - | <...> | - / - | 4 | Partial capture |
| 07-16 19:09 | 40m | -19 / -14 | <...> | -19 / +1 | 3 | Partial capture |
| 07-15 15:32 | 40m | -17 / - | <...> | - / - | 4 | Partial capture |
| 07-15 07:06 | 40m | -20 / - | <...> | - / - | 4 | Partial capture |
| 07-14 18:37 | 40m | -20 / - | TM88TFR | - / - | 3 | Partial capture |
| 07-14 17:26 | 40m | -11 / - | <...> | - / +9 | 5 | Partial capture |
| 07-14 17:25 | 40m | -15 / - | TM71TFR | - / - | 2 | Partial capture |
| 07-14 04:44 | 80m | -13 / - | <...> | - / - | 2 | Partial capture |
| 07-13 21:01 | 40m | -15 / - | <...> | - / +4 | 3 | Partial capture |
| 07-12 17:03 | 20m | - / - | 9A3K | +12 / - | 2 | Partial capture |
| 07-08 19:44 | 40m | -8 / - | <...> | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 232445 -7 1850 <...> S57X JN76 232500 -4 1001 S57X II7MGML -06 232515 -11 1850 <...> S57X R+00 232600 +7 632 S57X G8OO JO02 232615 -12 1850 G8OO S57X +13 232630 +8 632 S57X G8OO R-12 232645 -8 1850 G8OO S57X RR73 232700 +4 632 S57X G8OO 73 193015 -6 1842 <II7MGBA> S57X JN76 (x2) 193100 +3 1070 S57X II7MGBA -05 193115 -8 1842 II7MGBA S57X R+09 230415 +0 1841 <...> S57X JN76 230515 +8 1001 II7MGML S57X JN76 230545 +3 1383 <...> S57X R+08
UTC dB Audio Message 221415 -9 1835 II7MGXX S57X JN76 (x2) 221545 -12 1835 OS4K S57X R-09 (x2) 221715 -7 1834 VE1YX S57X -16 (x2) 224815 -3 1809 <...> S57X JN76 224830 -7 1030 S57X II7MGML +04 224845 -4 1809 <...> S57X R+01 224930 -5 1805 S57X 9A4ZM JN86 (x2) 225015 -4 1809 9A4ZM S57X RR73 225030 -2 1805 S57X 9A4ZM 73
UTC dB Audio Message 233400 -16 2065 S57X II7MGBT -12 233415 -10 2118 IR7MGGC S57X R+01 080345 -17 1249 II7MGXX S57X R+03 080445 -15 1523 SP1905MFK S57X R+03 171730 -2 1171 IK1MJK/P S57X JN76 (x3) 171845 -4 1639 S57X II7MGBT +12 171900 +1 1171 IK1MJK/P S57X R+17 222830 -15 1910 TF/DO1BBM S57X JN76 222900 -16 1911 <II7MGML> S57X JN76 (x3) 223045 +13 2401 S57X YO6LM KN25 (x2)
UTC dB Audio Message 170415 +11 847 S57X 9A3K JN65 091745 -16 906 S57X TM03TFR +01 075230 -12 663 S57X IA5/IW0RLC +09 074245 -21 1430 <...> S57X JN76 075400 -4 303 S57X TK5K +00 (x2) 073100 +2 2225 S57X TM84TFR +02 073200 -12 1820 S57X F4FSY -01 (x2) 181800 -16 591 S57X TT1GD -09 191400 +1 2673 S57X F4NMY JN08 (x2) 224115 -22 1830 S57X II7MGFG -14 (x2) 071215 -3 2105 S57X II7MGBT +05
UTC dB Audio Message 204530 -6 1551 <...> S57X JN76 204545 +2 520 S57X II9MESC -04 204600 -7 1552 <...> S57X R+05 204715 -11 1552 S57X IU5TUD +01 212515 -18 1178 <...> S57X R-08
UTC dB Audio Message 170400 -15 1218 IQ8PC S57X JN76 170715 -12 912 S57X IQ8PC -12 (x2) 132400 -9 696 S57X <...> -07 132430 -13 696 S57X RR73; PA8H <...> -12
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.