YO3CHE — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO3CHE, decoded by SO8OO in southeastern Poland. 261 related FT8 messages, 27 CQ messages, observed on 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-06-01 and 2026-08-15.
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 YO3CHE worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO3CHE
Approximate centre of KN34, decoded 2026-08-15 07:36 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 | YO3CHE S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 07:37 | 20m | -15 / - | SQ8V | - / -19 | 3 | ✓ Closing fragment |
| 08-04 06:01 | 20m | - / -10 | IZ4JMA | -3 / - | 3 | ✓ Closing fragment |
| 08-04 05:52 | 20m | - / -12 | I0KJX | -12 / - | 2 | Partial capture |
| 08-04 05:28 | 20m | - / - | DL1R | -2 / - | 3 | Partial capture |
| 08-03 05:16 | 20m | - / - | OD5KU | -4 / - | 2 | Partial capture |
| 07-29 08:24 | 20m | - / +4 | IK4LZH | +2 / - | 2 | Partial capture |
| 07-29 08:13 | 20m | -8 / - | DB1SN | - / +9 | 2 | ✓ Closing fragment |
| 07-29 07:52 | 20m | - / -9 | DL1XA | -7 / - | 3 | ✓ Closing fragment |
| 07-29 07:52 | 20m | - / - | R2AL | -4 / - | 4 | Partial capture |
| 07-29 07:42 | 20m | - / - | F5RRS | -10 / - | 5 | Partial capture |
| 07-29 07:41 | 20m | - / - | R2AL | +4 / - | 4 | Partial capture |
| 07-28 19:19 | 20m | - / -18 | 9A5E | -12 / - | 2 | ✓ Closing fragment |
| 07-28 18:16 | 20m | - / -24 | DK7UY | -3 / - | 5 | ✓ Closing fragment |
| 07-28 17:37 | 20m | - / -4 | RY7G | +10 / - | 3 | ✓ Closing fragment |
| 07-28 15:52 | 20m | - / - | E70SZ | 0 / - | 5 | Partial capture |
| 07-28 15:46 | 20m | - / -15 | R4CCE | 0 / - | 2 | ✓ Closing fragment |
| 07-28 15:08 | 20m | - / - | F4HSB | -21 / - | 2 | Partial capture |
| 07-26 18:36 | 20m | - / -18 | RZ4AZ | -8 / - | 3 | ✓ Closing fragment |
| 07-14 03:54 | 20m | - / - | UA3PAB | -15 / - | 3 | Partial capture |
| 07-14 03:33 | 40m | - / - | F4BYA | -2 / - | 5 | Partial capture |
| 07-07 10:04 | 10m | - / 0 | F4FSY | -19 / - | 2 | Partial capture |
| 07-05 09:26 | 10m | - / - | RW6HP | -19 / - | 2 | Partial capture |
| 06-29 12:14 | 10m | - / -9 | R5AV | -11 / - | 2 | ✓ Closing fragment |
| 06-29 11:22 | 10m | - / -8 | 4O4DB | 0 / - | 2 | ✓ Closing fragment |
| 06-29 09:08 | 10m | - / - | DL3MIB | -8 / - | 3 | Partial capture |
| 06-29 09:03 | 10m | - / - | RW6HP | -14 / - | 5 | Partial capture |
| 06-29 07:59 | 10m | - / - | F5TMJ | 0 / - | 2 | Partial capture |
| 06-29 07:07 | 10m | - / - | DO1FDK | +8 / - | 4 | Partial capture |
| 06-29 07:06 | 10m | - / -11 | DK7ZT | -19 / - | 4 | Partial capture |
| 06-29 07:06 | 10m | - / -18 | UT7EZZ | +10 / - | 3 | ✓ Closing fragment |
| 06-28 15:31 | 10m | - / - | DO1FDK | -7 / - | 5 | Partial capture |
| 06-28 13:39 | 20m | - / - | UT1EF | -8 / - | 2 | Partial capture |
| 06-28 08:25 | 10m | -14 / - | PD7RF | - / - | 2 | Partial capture |
| 06-22 14:26 | 10m | - / -8 | SV2CLJ | +2 / - | 2 | ✓ Closing fragment |
| 06-20 12:27 | 10m | -6 / 0 | RT3K | +3 / - | 3 | ✓ Closing observed |
| 06-20 12:27 | 10m | - / - | F1IQH | -10 / - | 2 | Partial capture |
| 06-20 08:57 | 10m | - / -16 | A61DI | -15 / - | 4 | Partial capture |
| 06-20 08:52 | 10m | - / -20 | A61DI | -17 / - | 5 | Partial capture |
| 06-20 06:12 | 20m | - / - | RU6CH | -8 / - | 2 | Partial capture |
| 06-20 04:16 | 20m | - / -20 | A61CK | -4 / - | 3 | Partial capture |
| 06-18 20:52 | 40m | -10 / -12 | DK7UY | +5 / - | 4 | ✓ Closing observed |
| 06-18 20:51 | 40m | - / -2 | DK7ZT | -5 / - | 3 | Partial capture |
| 06-18 20:40 | 40m | - / - | IN3IZQ | -6 / - | 5 | Partial capture |
| 06-18 20:37 | 40m | - / -8 | OE6TNO | +4 / - | 6 | ✓ Closing fragment |
| 06-17 04:43 | 20m | - / -10 | R2BRD | +3 / - | 5 | Partial capture |
| 06-17 04:40 | 20m | - / -16 | F5SJC | +10 / - | 3 | ✓ Closing fragment |
| 06-16 11:07 | 20m | - / -7 | RZ4AZ | -14 / - | 2 | Partial capture |
| 06-16 11:06 | 20m | -9 / - | SQ2NUH | - / -12 | 2 | ✓ Closing fragment |
| 06-09 12:43 | 10m | - / - | YD0JHX | -14 / - | 4 | Partial capture |
| 06-09 11:27 | 10m | - / - | UR4LG | -5 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 055215 -10 937 YO3CHE I0KJX JN62 (x2) 055945 -14 2435 YO3CHE UT3VL KN68 060145 +1 413 YO3CHE IZ4JMA R-10 (x3) 112530 -2 491 YO3CHE EA3HMM JN00 052245 -24 2020 YO3CHE F5RRS JN36 052745 -9 462 YO3CHE IK4LZH R-20 054800 -14 929 YO3CHE TA2ED -19 073615 -18 1016 CQ YO3CHE KN34 (x2) 073715 -11 1017 SQ8V YO3CHE -19 (x3)
UTC dB Audio Message 090900 -4 1124 YO3CHE DL3MIB JN57 (x2) 092715 +2 2146 YO3CHE F4FSY -09 112215 +1 967 YO3CHE 4O4DB -08 (x2) 121415 -10 969 YO3CHE R5AV -09 (x2) 092645 -19 1655 YO3CHE RW6HP LN14 092745 -13 1633 YO3CHE F4FSY -08 092815 -19 1655 YO3CHE RW6HP LN14 092815 -5 2954 YO3CHE DO1FDK JO41 100400 -19 1785 YO3CHE F4FSY +00 (x2) 073915 -13 821 YO3CHE UA9MA +00 121445 -16 933 YO3CHE CT3MD -04
UTC dB Audio Message 205130 -7 1905 YO3CHE DK7ZT -02 205200 -8 438 YO3CHE EA1IOK IN62 205200 +7 506 YO3CHE DK7UY JO44 205200 -2 1905 YO3CHE DK7ZT -02 205200 +8 2691 YO3CHE IQ4JO JN63 205230 -5 1905 YO3CHE DK7ZT -02 205230 +6 506 YO3CHE DK7UY R-12 205245 -10 505 DK7UY YO3CHE RR73 205300 +3 505 YO3CHE DK7UY 73 033330 -5 2982 YO3CHE F4BYA JN19 (x5) 034645 +4 2762 YO3CHE IQ4JO JN63
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.