4X1YA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4X1YA, decoded by SO8OO in southeastern Poland. 1,305 related FT8 messages, 535 CQ messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-19 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 4X1YA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 4X1YA
Approximate centre of KM72, decoded 2026-08-16 13:44 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 | 4X1YA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 13:41 | 20m | -18 / - | DK3HV | -20 / - | 2 | ✓ Closing observed |
| 08-16 13:20 | 20m | -19 / - | RW3C/P | - / -10 | 3 | Partial capture |
| 08-16 13:19 | 20m | -18 / -11 | DK9ZC | +4 / - | 4 | ✓ Closing observed |
| 08-16 13:16 | 20m | - / - | IZ4AIF | -10 / - | 2 | Partial capture |
| 08-16 13:14 | 20m | -16 / -14 | PD4JVB | -8 / -14 | 4 | ✓ Full exchange observed |
| 08-16 13:12 | 20m | -17 / - | IU4OKS | -20 / -14 | 2 | Partial capture |
| 08-16 13:10 | 20m | -15 / - | Z35WTF | - / -13 | 2 | ✓ Closing fragment |
| 08-16 13:07 | 20m | -18 / - | RW3C/P | - / -15 | 2 | Partial capture |
| 08-16 12:50 | 20m | - / - | PD3LKN | -19 / - | 7 | Partial capture |
| 08-16 12:48 | 20m | -17 / -1 | Z61DX | -7 / -15 | 4 | ✓ Full exchange observed |
| 08-14 07:11 | 20m | - / -13 | RW4Z | -17 / - | 2 | ✓ Closing fragment |
| 08-14 07:11 | 20m | - / - | HB9SDO | -12 / - | 2 | Partial capture |
| 08-14 07:11 | 20m | - / - | M0MLS | -20 / - | 2 | Partial capture |
| 08-14 07:03 | 20m | - / -15 | IU8QTW | -8 / - | 4 | ✓ Closing fragment |
| 08-14 07:00 | 20m | - / -14 | ON3ZEP/P | -16 / - | 2 | Partial capture |
| 08-14 06:56 | 20m | - / - | IU8QTW | -6 / - | 5 | Partial capture |
| 08-14 06:37 | 20m | - / -7 | G0ANS | -12 / - | 3 | ✓ Closing fragment |
| 08-14 06:36 | 20m | - / +1 | LZ1ZF | -12 / - | 3 | ✓ Closing fragment |
| 08-14 06:35 | 20m | - / -4 | RN7B | -4 / - | 3 | ✓ Closing fragment |
| 08-14 06:29 | 20m | - / - | IK4LZH | -7 / - | 2 | Partial capture |
| 08-14 06:29 | 20m | - / - | LZ2KV | +14 / - | 2 | Partial capture |
| 08-14 06:26 | 20m | - / - | UR3QRP | -8 / - | 2 | Partial capture |
| 08-14 06:22 | 20m | - / - | EA3CUU | -12 / - | 3 | ✓ Closing fragment |
| 08-14 06:20 | 20m | - / -12 | PD2WL | -14 / - | 2 | Partial capture |
| 08-14 06:00 | 20m | - / - | EA5XA | +1 / - | 4 | Partial capture |
| 08-14 05:56 | 20m | - / -10 | RN6MA | -5 / - | 4 | Partial capture |
| 08-14 05:53 | 20m | - / - | TA3NK | -6 / - | 2 | Partial capture |
| 08-14 05:50 | 20m | - / - | EA5XA | -7 / - | 5 | Partial capture |
| 08-14 05:50 | 20m | - / -6 | RN6MA | -3 / - | 3 | Partial capture |
| 08-14 05:49 | 20m | - / -6 | F1PBZ | +2 / - | 2 | Partial capture |
| 08-09 23:55 | 80m | - / - | R3DQK | -19 / - | 2 | Partial capture |
| 08-09 23:49 | 80m | - / - | DH1KJ | +14 / - | 2 | Partial capture |
| 08-09 23:46 | 80m | - / - | 9A2TN | +6 / - | 4 | Partial capture |
| 08-09 23:44 | 80m | +3 / -2 | UT6HN | +12 / - | 3 | ✓ Full exchange observed |
| 08-09 23:34 | 80m | - / -9 | <...> | +14 / - | 44 | Partial capture |
| 08-09 23:30 | 80m | +1 / -8 | DK6ED | +4 / -9 | 9 | ✓ Full exchange observed |
| 08-09 23:30 | 80m | -1 / -7 | RA3DA | 0 / 0 | 4 | ✓ Full exchange observed |
| 08-09 23:28 | 80m | +4 / -5 | UR5KC | +23 / -3 | 5 | ✓ Full exchange observed |
| 08-09 23:26 | 80m | +1 / -13 | UA6CE | +20 / - | 4 | ✓ Full exchange observed |
| 08-09 23:21 | 80m | - / -10 | <...> | +11 / - | 6 | Partial capture |
| 08-09 23:21 | 80m | - / - | UR5KC | +16 / - | 2 | Partial capture |
| 08-09 23:18 | 80m | -3 / - | AP5ARS | - / -19 | 3 | Partial capture |
| 08-09 23:14 | 80m | -6 / -12 | G8OO | -2 / -14 | 6 | ✓ Closing observed |
| 08-09 23:13 | 80m | -2 / -10 | DO1OAS | -6 / -17 | 4 | ✓ Full exchange observed |
| 08-09 23:12 | 80m | -8 / -11 | CR5VP | -22 / -17 | 4 | ✓ Full exchange observed |
| 08-09 23:08 | 80m | -6 / - | AP5ARS | - / -21 | 4 | Partial capture |
| 08-09 23:07 | 80m | - / -11 | EN35UKR | -8 / - | 2 | Partial capture |
| 08-04 12:13 | 20m | - / -17 | M7JVH | -22 / - | 2 | Partial capture |
| 08-04 12:11 | 20m | - / -2 | EA3GEH | -18 / - | 2 | ✓ Closing fragment |
| 08-04 12:06 | 20m | - / -19 | DL4ZAQ | -18 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 133445 -20 1326 CQ 4X1YA KM72 (x7) 134100 -20 1326 4X1YA DK3HV JO31 134145 -18 1326 DK3HV 4X1YA RR73 134215 -21 1326 CQ 4X1YA KM72 (x5) 134515 -18 1327 IW5ALZ 4X1YA -18
UTC dB Audio Message 235530 +4 546 CQ 4X1YA KM72 235545 -16 2204 4X1YA R3DQK KO95 235545 +16 545 4X1YA <...> -18 235600 +5 546 CQ 4X1YA KM72 235615 +11 546 4X1YA <...> -14 235615 -22 2204 4X1YA R3DQK KO95 235630 +4 546 CQ 4X1YA KM72 235645 +17 546 4X1YA <...> -14 235700 +7 546 CQ 4X1YA KM72 235715 +13 546 4X1YA <...> -13 235730 +2 546 CQ 4X1YA KM72 235745 +11 546 4X1YA <...> -13 235800 -3 546 CQ 4X1YA KM72 235815 +13 547 4X1YA <...> -18 (x2)
UTC dB Audio Message 024130 -21 1538 <...> 4X1YA -10 024615 -21 1600 4X1YA EC3A -09 (x3)
UTC dB Audio Message 103800 -17 1684 4X1YA YD2GYO OI43 (x3) 122600 -12 1916 4X1YA 7Q3WS R+24 (x2) 125200 -17 1188 4X1YA ZS4OIL KG33 (x4) 134730 -13 950 4X1YA M0JFG IO82 (x3) 135245 -24 1713 CQ 4X1YA KM72
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.