YO7SY — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO7SY, decoded by SO8OO in southeastern Poland. 300 related FT8 messages, 35 CQ messages, observed on 80m, 40m, 20m, across 35 UTC dates. Heard between 2026-05-17 and 2026-08-10.
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 YO7SY worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO7SY
Approximate centre of KN14, decoded 2026-08-10 07:47 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 | YO7SY S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-10 07:51 | 20m | -10 / - | TA3ZGR | - / -1 | 2 | ✓ Closing fragment |
| 08-10 07:49 | 20m | -10 / - | EB3JT | -19 / 0 | 5 | ✓ Closing observed |
| 08-10 07:49 | 20m | -5 / -13 | YO6LM | -5 / - | 3 | ✓ Closing observed |
| 08-10 07:48 | 20m | -8 / -13 | EW6EW | -16 / -5 | 4 | ✓ Full exchange observed |
| 07-27 18:59 | 20m | - / - | 2E0FUM | -12 / - | 2 | Partial capture |
| 07-26 23:15 | 20m | - / -6 | 5Z4VJ | -20 / - | 3 | ✓ Closing fragment |
| 07-24 07:58 | 20m | -12 / - | TK5K | - / - | 2 | Partial capture |
| 07-20 05:36 | 20m | -10 / +2 | TK5K | -5 / -7 | 7 | Partial capture |
| 07-19 06:18 | 20m | -7 / - | W4PSK | - / -5 | 3 | Partial capture |
| 07-18 19:24 | 20m | +1 / - | OY1R | - / - | 2 | Partial capture |
| 07-18 19:22 | 20m | -9 / -12 | JY5CG | -16 / +3 | 4 | ✓ Full exchange observed |
| 07-17 18:41 | 20m | -12 / - | 3W9A | - / - | 5 | Partial capture |
| 07-17 18:38 | 20m | -8 / - | 3W9A | - / - | 3 | Partial capture |
| 07-17 18:35 | 20m | -10 / - | F1PBZ | - / +4 | 3 | ✓ Closing fragment |
| 07-16 05:43 | 20m | -24 / -15 | LZ3CB | +8 / - | 3 | ✓ Closing observed |
| 07-11 17:03 | 20m | -11 / - | DK3TNA | - / -5 | 2 | ✓ Closing fragment |
| 07-11 17:01 | 20m | -14 / - | ZR6PE | - / -17 | 2 | ✓ Closing fragment |
| 07-11 16:56 | 20m | -14 / - | SP9CLQ | - / +1 | 2 | ✓ Closing fragment |
| 07-11 16:53 | 20m | -12 / - | RC5F | - / -8 | 2 | Partial capture |
| 07-09 23:50 | 80m | +10 / - | SP9EVL | +12 / - | 6 | ✓ Full exchange observed |
| 07-09 23:48 | 80m | +7 / +5 | YL2NX | +9 / +4 | 5 | ✓ Full exchange observed |
| 07-09 23:45 | 80m | +11 / - | GW0ARK | +3 / -5 | 4 | ✓ Closing observed |
| 07-09 23:42 | 80m | +11 / -2 | DO9BAU | +8 / +8 | 7 | ✓ Full exchange observed |
| 07-09 23:41 | 80m | +8 / - | DL6CGU | -11 / -16 | 6 | ✓ Full exchange observed |
| 07-09 23:41 | 80m | - / - | PA3DZM | -18 / - | 2 | Partial capture |
| 07-09 23:40 | 80m | +7 / -7 | MM0KQC | -1 / -4 | 6 | ✓ Full exchange observed |
| 07-09 23:40 | 80m | +8 / - | R2AL | +10 / - | 5 | ✓ Full exchange observed |
| 07-09 23:39 | 80m | +12 / - | F5MYK | -14 / -12 | 4 | ✓ Closing observed |
| 07-09 23:38 | 80m | +11 / +8 | 4O7CC | +2 / - | 5 | ✓ Full exchange observed |
| 07-09 18:32 | 20m | - / -15 | UR4QWW | -7 / - | 2 | ✓ Closing fragment |
| 06-30 18:19 | 20m | -20 / +1 | M7JVT | -8 / -10 | 3 | ✓ Full exchange observed |
| 06-30 17:38 | 20m | -18 / - | 9W2XUT | - / - | 3 | Partial capture |
| 06-29 17:02 | 20m | -5 / - | SV8NAJ | - / -10 | 2 | ✓ Closing fragment |
| 06-29 16:56 | 20m | - / - | RZ3Z/P | -20 / - | 2 | Partial capture |
| 06-29 16:55 | 20m | -10 / - | SP2TOP | - / -22 | 2 | Partial capture |
| 06-29 16:53 | 20m | -5 / - | IW1PVB | - / -24 | 2 | ✓ Closing fragment |
| 06-29 16:51 | 20m | -8 / - | R3CE | - / 0 | 2 | ✓ Closing fragment |
| 06-29 16:50 | 20m | -2 / - | BG4UVR | - / -19 | 2 | ✓ Closing fragment |
| 06-29 16:48 | 20m | -8 / - | SP2TOP | - / -16 | 2 | Partial capture |
| 06-29 16:48 | 20m | -7 / +2 | F5HNQ | +2 / - | 2 | Partial capture |
| 06-28 16:56 | 20m | - / -8 | IZ3KLB | -19 / - | 3 | ✓ Closing fragment |
| 06-28 16:52 | 20m | - / - | R8LB | -15 / - | 2 | ✓ Closing fragment |
| 06-28 16:46 | 20m | - / +10 | DH5BO | -15 / - | 2 | Partial capture |
| 06-27 18:24 | 20m | -7 / - | 9V1DX | - / - | 5 | Partial capture |
| 06-27 15:34 | 20m | - / - | EA3HMM | -10 / - | 2 | Partial capture |
| 06-27 04:38 | 20m | - / -12 | HI3A | -8 / - | 2 | ✓ Closing fragment |
| 06-26 18:20 | 20m | -17 / - | HL2MXR | - / -23 | 2 | ✓ Closing fragment |
| 06-26 18:15 | 20m | -15 / -14 | JA3FYC | -16 / -7 | 7 | ✓ Full exchange observed |
| 06-26 18:15 | 20m | - / -10 | IK4UNQ | -5 / - | 2 | Partial capture |
| 06-26 18:11 | 20m | -15 / - | DA2ST | - / -10 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 075930 -20 1176 SQ6PZL YO7SY RR73
UTC dB Audio Message 074700 -3 1232 E72ET YO7SY KN14 074815 -16 1911 YO7SY EW6EW -13 074830 -8 1231 EW6EW YO7SY R-05 074845 -16 1912 YO7SY EW6EW RR73 074900 -9 1231 EW6EW YO7SY 73 074915 -21 1230 YO7SY EB3JT JN01 074915 -4 2029 YO7SY YO6LM -13 074945 -19 1230 YO7SY EB3JT JN01 074945 -6 2029 YO7SY YO6LM -13 075030 -5 1230 YO6LM YO7SY 73 075100 -7 1230 TA3ZGR YO7SY R-01 (x2) 075145 -17 1231 YO7SY EB3JT JN01 075200 -10 1230 EB3JT YO7SY +00 (x2)
UTC dB Audio Message 234545 +9 1245 GW0ARK YO7SY KN14 (x2) 234800 +3 953 YO7SY GW0ARK RR73 234815 +14 1245 GW0ARK YO7SY 73 234830 +8 613 YO7SY YL2NX KO27 234845 +10 1245 YL2NX YO7SY +04 234900 +4 613 YO7SY YL2NX R+05 234915 +4 1245 YL2NX YO7SY RR73 234930 +14 613 YO7SY YL2NX 73 235030 +7 745 YO7SY SP9EVL JO90 (x2) 235115 +8 1245 SP9EVL YO7SY +12 235130 +10 745 YO7SY SP9EVL R+30 235145 +11 1245 SP9EVL YO7SY RR73 235200 +14 745 YO7SY SP9EVL 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.