JY4CI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JY4CI, decoded by SO8OO in southeastern Poland. 1,445 related FT8 messages, 46 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-22 and 2026-08-16.
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 JY4CI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JY4CI
Approximate centre of KM71, decoded 2026-08-15 18:33 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 | JY4CI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 17:46 | 10m | - / - | M6GPH | -20 / - | 2 | Partial capture |
| 08-16 17:40 | 10m | - / +4 | IK1HJS | -11 / - | 3 | Partial capture |
| 08-16 17:38 | 10m | - / +1 | HB3YQY | -18 / - | 2 | Partial capture |
| 08-16 17:30 | 10m | - / -10 | EA3AWT | -20 / - | 5 | Partial capture |
| 08-16 17:29 | 10m | - / -4 | IK1LJO | -9 / - | 7 | ✓ Closing fragment |
| 08-16 17:22 | 10m | - / - | SV1MOZ | -5 / - | 2 | Partial capture |
| 08-15 18:53 | 80m | - / -10 | LZ2JE | +3 / - | 6 | ✓ Closing fragment |
| 08-15 18:51 | 80m | - / - | RK6MC | +11 / - | 3 | Partial capture |
| 08-15 18:50 | 80m | -16 / -10 | US1EL | +3 / -19 | 5 | ✓ Full exchange observed |
| 08-15 18:49 | 80m | - / - | DM2HK | +10 / - | 18 | Partial capture |
| 08-15 18:49 | 80m | - / -20 | OH2BVT | +6 / - | 4 | Partial capture |
| 08-15 18:48 | 80m | -15 / -24 | DL7URH | +12 / -15 | 6 | ✓ Full exchange observed |
| 08-15 18:47 | 80m | -16 / - | OH3NDH | +8 / -19 | 14 | Partial capture |
| 08-15 18:46 | 80m | - / - | OI5AY | +2 / - | 3 | Partial capture |
| 08-15 18:46 | 80m | - / - | SP7IWA | +9 / - | 15 | Partial capture |
| 08-15 18:45 | 80m | -13 / -18 | ER3UA | +3 / - | 6 | ✓ Closing observed |
| 08-15 18:45 | 80m | - / - | R7KGB | -16 / - | 2 | Partial capture |
| 08-15 18:44 | 80m | -13 / -18 | LY1DY | +10 / -21 | 8 | ✓ Full exchange observed |
| 08-15 18:44 | 80m | - / - | RK6MC | +6 / - | 5 | Partial capture |
| 08-15 18:43 | 80m | -18 / -19 | DK7DX | -2 / -22 | 6 | ✓ Full exchange observed |
| 08-15 18:43 | 80m | - / - | RA9FLW | -6 / - | 4 | Partial capture |
| 08-15 18:41 | 80m | -17 / -12 | IZ3KVD | +13 / - | 7 | ✓ Closing observed |
| 08-15 18:41 | 80m | - / -20 | R2DGN | +2 / - | 3 | ✓ Closing fragment |
| 08-15 18:41 | 80m | - / -19 | R3BDQ | +8 / - | 4 | ✓ Closing fragment |
| 08-15 18:33 | 60m | - / - | DG5NBS | -21 / - | 3 | Partial capture |
| 08-15 18:33 | 60m | - / - | DL1JHR | +6 / - | 5 | Partial capture |
| 08-15 18:31 | 60m | - / - | DH1BBO | -14 / - | 5 | Partial capture |
| 08-15 18:31 | 60m | - / - | OM5JG | +5 / - | 12 | Partial capture |
| 08-15 18:29 | 60m | -18 / -8 | LZ3BS | -1 / -20 | 5 | ✓ Full exchange observed |
| 08-15 18:27 | 60m | - / - | DL1BFF | -14 / - | 2 | Partial capture |
| 08-15 18:27 | 60m | - / - | SP5CTY | +6 / - | 4 | Partial capture |
| 08-15 18:26 | 60m | - / - | DH1BBO | -18 / - | 6 | Partial capture |
| 08-15 18:25 | 60m | - / - | GM3POI | -7 / - | 6 | Partial capture |
| 08-15 18:25 | 60m | - / - | IW5DNZ | -20 / - | 6 | Partial capture |
| 08-15 18:25 | 60m | - / -13 | SP8AWL | +12 / - | 3 | ✓ Closing fragment |
| 08-11 20:21 | 60m | - / -21 | DL1AOB | +7 / - | 5 | ✓ Closing fragment |
| 08-11 20:21 | 60m | - / -17 | PA3DOL | -8 / - | 4 | ✓ Closing fragment |
| 08-11 20:19 | 60m | - / -14 | DB3OI | -9 / - | 4 | ✓ Closing fragment |
| 08-11 20:18 | 60m | - / -12 | LY8O | -1 / - | 6 | ✓ Closing fragment |
| 08-11 20:18 | 60m | - / -12 | SP5JMA | +11 / - | 3 | ✓ Closing fragment |
| 08-11 20:18 | 60m | - / - | SP6LUT | -4 / - | 11 | Partial capture |
| 08-11 20:18 | 60m | - / - | SP8AWL | -5 / - | 3 | Partial capture |
| 08-11 20:17 | 60m | - / -15 | PA3FR | -4 / - | 3 | ✓ Closing fragment |
| 08-11 20:17 | 60m | - / -23 | DL9BDR | -13 / - | 13 | Partial capture |
| 08-11 20:16 | 60m | - / -16 | PE1MHY | -13 / - | 3 | Partial capture |
| 08-10 19:33 | 60m | - / - | OM1AGE/P | -2 / - | 3 | Partial capture |
| 08-10 19:32 | 60m | -20 / -16 | DK2CC | -16 / - | 7 | ✓ Closing observed |
| 08-10 19:32 | 60m | - / -12 | LA7KJ | -8 / - | 3 | ✓ Closing fragment |
| 08-10 19:00 | 60m | - / -9 | ES2AJ | +8 / - | 3 | ✓ Closing fragment |
| 08-10 18:58 | 60m | - / -16 | DJ2KP | 0 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 173115 -10 1522 JY4CI PA1GLD JO21 173145 -4 865 JY4CI IK1LJO JN45 (x3) 173315 -23 1390 JY4CI EA3AWT -21 (x3) 173845 -18 1292 JY4CI HB3YQY +01 (x2) 174045 -10 1327 JY4CI IK1HJS +04 174045 -5 894 JY4CI GX0ERG 73 174115 -12 1327 JY4CI IK1HJS +04 (x2) 174615 -21 1323 JY4CI M6GPH IO83 (x2)
UTC dB Audio Message 031700 -20 1515 JY4CI IZ3EAX JN65 031100 -11 1197 JY4CI DL9KM JN68 (x3) 031215 -23 1571 S51R JY4CI R-10 031330 -11 1198 JY4CI DL9KM JN68 (x3) 031800 -21 1740 JY4CI F5LQ IN94 (x2) 031915 -21 1571 YO6PAO JY4CI R-16 152030 -5 977 JY4CI R7DX KN84 (x3) 190230 -8 2732 JY4CI F1PBZ RR73
UTC dB Audio Message 185400 -1 1924 JY4CI OH3NDH KP20 185400 -1 2537 JY4CI DM2HK JO62 185400 +8 806 JY4CI LZ2JE -10 (x2) 185430 +9 2537 JY4CI DM2HK JO62 (x2) 185500 -4 1593 JY4CI LZ2JE -10 (x2) 185530 +9 2537 JY4CI DM2HK JO62 (x2) 185600 -8 1593 JY4CI LZ2JE 73 185630 +10 2537 JY4CI DM2HK JO62 (x4)
UTC dB Audio Message 183330 -22 1528 JY4CI DG5NBS JN59 183330 +5 2627 JY4CI DL1JHR JO60 183345 +4 1203 JY4CI OM5JG JN98 183345 -19 1529 CQ JY4CI KM71 183400 +11 2627 JY4CI DL1JHR JO60 183400 -19 1528 JY4CI DG5NBS JN59 183415 +5 1202 JY4CI OM5JG JN98 183430 +4 2627 JY4CI DL1JHR JO60 183445 +3 1202 JY4CI OM5JG JN98 183500 +6 2627 JY4CI DL1JHR JO60 183500 -21 1528 JY4CI DG5NBS JN59 183515 +5 1202 JY4CI OM5JG JN98 (x4)
UTC dB Audio Message 175615 -8 1508 SM5DFM JY4CI -21 175615 -11 1897 JY4CI G4PZW JO02 175645 -3 1508 SM5DFM JY4CI -21 175645 -8 1897 JY4CI G4PZW JO02 175715 -4 1509 SM5DFM JY4CI RR73 175715 -9 1897 JY4CI G4PZW JO02 (x2) 153245 -17 1402 CR5VP JY4CI R-16 (x2) 153345 -4 1402 EV6Z JY4CI R-05 153545 -15 1401 YO9PH JY4CI R-15 (x2) 153745 -14 1401 TA1KYN JY4CI KM71 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.