S58Z — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S58Z, decoded by SO8OO in southeastern Poland. 664 related FT8 messages, 244 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-31 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 S58Z worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S58Z
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 | S58Z S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:05 | 40m | +8 / - | XV9B | - / -12 | 9 | ✓ Closing fragment |
| 08-23 22:04 | 40m | +7 / -1 | F5HNQ | -1 / - | 5 | ✓ Full exchange observed |
| 08-23 22:01 | 40m | +5 / -12 | TA7ARH | +6 / +4 | 6 | ✓ Full exchange observed |
| 08-23 22:01 | 40m | +9 / - | EB1LA | +3 / +8 | 4 | Partial capture |
| 08-23 22:00 | 40m | +12 / - | BA6IM | - / -15 | 2 | ✓ Closing fragment |
| 08-23 21:02 | 20m | - / - | EA4ITG | -12 / - | 2 | Partial capture |
| 08-23 20:57 | 20m | - / -24 | EA8BYO | -6 / - | 2 | Partial capture |
| 08-23 20:44 | 20m | +1 / - | VE3NVK | - / -7 | 2 | Partial capture |
| 08-23 20:43 | 20m | 0 / - | TA7ARH | - / +4 | 2 | ✓ Closing fragment |
| 08-23 20:21 | 40m | +5 / - | JA8DKJ | - / -1 | 3 | ✓ Closing fragment |
| 08-23 20:19 | 40m | +6 / - | YB2TTM | - / -5 | 2 | ✓ Closing fragment |
| 08-23 20:18 | 40m | +4 / - | DM4ZPJ | -5 / +3 | 3 | ✓ Closing observed |
| 08-23 20:16 | 40m | +6 / - | 9A3AUH | -3 / - | 5 | ✓ Closing observed |
| 08-23 20:10 | 40m | +6 / +8 | OH1ZE | -7 / +3 | 9 | ✓ Full exchange observed |
| 08-23 20:09 | 40m | +5 / -7 | JA0RUG | -7 / -6 | 5 | ✓ Full exchange observed |
| 08-23 20:04 | 40m | - / -10 | F4BYA | +6 / - | 3 | ✓ Closing fragment |
| 08-22 21:46 | 40m | +14 / - | TA2EE | - / -16 | 2 | ✓ Closing fragment |
| 08-22 21:45 | 40m | +14 / - | EA3AVS | - / +6 | 2 | ✓ Closing fragment |
| 08-22 21:43 | 40m | +13 / -5 | DL1ESZ | -9 / +1 | 5 | ✓ Full exchange observed |
| 08-22 21:39 | 40m | +13 / -10 | RD3FY | -6 / +3 | 7 | ✓ Full exchange observed |
| 08-22 21:38 | 40m | +4 / - | PY2MTG | - / -20 | 2 | ✓ Closing fragment |
| 08-22 21:38 | 40m | +6 / -8 | PA8S | +5 / -3 | 8 | ✓ Full exchange observed |
| 08-22 21:35 | 40m | +4 / - | PY2CAZ | - / -25 | 2 | ✓ Closing fragment |
| 08-22 21:22 | 40m | +7 / -11 | DL1GLO | +4 / - | 3 | Partial capture |
| 08-22 21:19 | 40m | -1 / -3 | TA3NK | -5 / +5 | 5 | ✓ Full exchange observed |
| 08-22 21:17 | 40m | -2 / - | G4FHL | -2 / -3 | 3 | ✓ Closing observed |
| 08-22 21:17 | 40m | +2 / +10 | DJ0MAB | -4 / +4 | 6 | ✓ Full exchange observed |
| 08-22 21:16 | 40m | +4 / -2 | F1IQH | -7 / -2 | 4 | ✓ Full exchange observed |
| 08-22 21:14 | 40m | +6 / - | D2UY | - / - | 2 | Partial capture |
| 08-22 21:13 | 40m | +6 / - | 4X5JK | - / -14 | 2 | ✓ Closing fragment |
| 08-22 21:02 | 20m | - / -2 | R2AL | -8 / - | 2 | Partial capture |
| 08-22 20:57 | 20m | 0 / - | XU7O | - / - | 2 | Partial capture |
| 08-22 20:45 | 20m | -1 / - | UR5WCS | - / +1 | 3 | ✓ Closing fragment |
| 08-22 20:43 | 20m | +4 / - | JF2RYX | - / -25 | 2 | ✓ Closing fragment |
| 08-22 20:40 | 40m | +2 / - | ON4MAP | - / -11 | 2 | ✓ Closing fragment |
| 08-22 20:37 | 40m | +4 / - | 4X4ZP | - / - | 2 | Partial capture |
| 08-22 16:34 | 20m | - / -13 | M0SCK | +1 / - | 3 | Partial capture |
| 08-21 21:36 | 20m | -1 / - | ON9MD | 0 / -5 | 7 | ✓ Closing observed |
| 08-21 21:32 | 20m | +2 / - | SP8PLC | - / -11 | 2 | ✓ Closing fragment |
| 08-21 21:18 | 20m | +6 / -4 | DL1UDO | -10 / - | 4 | ✓ Closing observed |
| 08-21 21:15 | 20m | -2 / - | KA8YGL | - / -15 | 2 | ✓ Closing fragment |
| 08-21 21:12 | 20m | 0 / -19 | 4Z5PT | -16 / -11 | 4 | Partial capture |
| 08-21 21:02 | 20m | -3 / - | SV5BYP | -7 / +4 | 2 | ✓ Closing observed |
| 08-21 20:55 | 20m | +8 / - | FG4AO | - / - | 3 | Partial capture |
| 08-21 20:45 | 20m | - / - | EI3JKB | -7 / - | 4 | Partial capture |
| 08-21 20:45 | 20m | +5 / - | XU7O | - / -18 | 5 | ✓ Closing fragment |
| 08-21 20:40 | 60m | - / -12 | SP9UPH | +8 / - | 2 | ✓ Closing fragment |
| 08-21 20:37 | 60m | - / +2 | DK7ZT | -17 / - | 3 | Partial capture |
| 08-21 20:36 | 60m | - / -15 | G4ZFJ | +1 / - | 4 | Partial capture |
| 08-21 20:33 | 60m | - / -14 | DK5WO | -16 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 220345 +12 2938 CQ S58Z JN76 220400 -1 2027 S58Z F5HNQ IN98 220415 +11 2938 F5HNQ S58Z +14 220430 -2 2027 S58Z F5HNQ R-01 220445 +3 2938 F5HNQ S58Z RR73 220500 +0 2027 S58Z F5HNQ 73 220545 +5 2938 XV9B S58Z JN76 (x9)
UTC dB Audio Message 204430 +2 882 VE3NVK S58Z -07 (x2) 204630 +3 882 CQ S58Z JN76 (x2) 205445 -10 502 S58Z 2E0WWG R+01 205745 -7 3032 S58Z EA8BYO -24 (x2) 210245 -11 3029 S58Z EA4ITG IN80 (x2) 215145 -11 2978 CQ S58Z JN76 a1 215515 -12 2978 KQ4MHD S58Z RR73 215715 -2 2978 KD2TUS S58Z RR73 215745 -2 2978 ON1JP S58Z R+04 215845 -1 2978 CQ S58Z JN76 (x2)
UTC dB Audio Message 203445 +1 2590 S58Z IZ5MMT JN52 203515 -16 2454 S58Z DK5WO R-14 203515 -1 2590 S58Z IZ5MMT R-08 203545 -19 2454 S58Z DK5WO R-16 203545 -3 2590 S58Z IZ5MMT 73 203615 -15 2454 S58Z DK5WO 73 203615 +0 665 S58Z G4ZFJ JO01 (x3) 203745 -18 1900 S58Z DK7ZT +02 203745 +2 665 S58Z G4ZFJ -15 203815 -16 1900 S58Z DK7ZT +02 (x2) 204045 +7 2134 S58Z SP9UPH -12 (x2)
UTC dB Audio Message 195700 -24 1596 SQ7PKP S58Z JN76 (x2) 195900 -6 2898 CQ S58Z JN76 224000 -6 1284 S58Z OK1DXR JO60 (x3) 224100 +1 2694 S58Z 9A4ZM JN86 (x3)
UTC dB Audio Message 203915 -9 641 CQ S58Z JN76 a1 (x2) 204200 -4 1451 S58Z DH5BO JO43 204315 -24 1451 DH5BO S58Z -06 (x3) 204430 -3 1758 S58Z DH5BO R-13 204445 -24 1451 DH5BO S58Z RR73 204530 -1 551 S58Z 9A7BB JN75 204600 -13 1451 S58Z DL3JHK JO62 204600 -3 552 S58Z 9A7BB JN75 204615 -18 1451 9A7BB S58Z -05 204630 -9 551 S58Z 9A7BB R-05 204645 -19 1451 9A7BB S58Z RR73 204700 -2 552 S58Z 9A7BB 73
UTC dB Audio Message 151615 +19 2832 S58Z F1PBZ -05 (x2) 081700 -19 1713 S58Z RG6S KN77
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.