DO4YNH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DO4YNH, decoded by SO8OO in southeastern Poland. 163 related FT8 messages, 39 CQ messages, observed on 80m, 10m, across 16 UTC dates. Heard between 2026-04-28 and 2026-07-23.
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 DO4YNH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DO4YNH
Approximate centre of JO41, decoded 2026-07-23 18:09 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 | DO4YNH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-23 18:07 | 80m | -13 / -3 | DK4RH | -14 / +2 | 5 | ✓ Full exchange observed |
| 07-23 18:01 | 80m | -13 / -19 | LY4MP | -2 / -4 | 9 | ✓ Full exchange observed |
| 07-23 17:50 | 80m | - / +9 | PA4CC | 0 / - | 2 | ✓ Closing fragment |
| 07-23 17:46 | 80m | -6 / - | RC6OD | - / - | 6 | Partial capture |
| 07-23 17:42 | 80m | -17 / - | 4Z5AV | - / - | 5 | Partial capture |
| 07-23 17:33 | 80m | -12 / - | <...> | - / - | 3 | Partial capture |
| 07-23 17:31 | 80m | -9 / -2 | DO7EC | -14 / - | 3 | ✓ Closing observed |
| 07-22 09:32 | 10m | - / +1 | IQ4JO | -6 / - | 3 | ✓ Closing fragment |
| 07-08 10:18 | 10m | -22 / - | EA5QS | - / -7 | 2 | Partial capture |
| 07-08 10:12 | 10m | -14 / - | IW8PQ | - / -4 | 4 | ✓ Closing fragment |
| 07-08 09:33 | 10m | - / +7 | ES0RY | -15 / - | 2 | ✓ Closing fragment |
| 06-30 07:06 | 10m | -16 / - | SV7JAR | - / - | 4 | Partial capture |
| 06-30 07:01 | 10m | -3 / -7 | IQ4JO | -7 / -12 | 8 | Partial capture |
| 06-30 06:57 | 10m | -17 / - | 7Q3WS | - / - | 4 | Partial capture |
| 06-25 09:56 | 10m | - / - | IZ2FOS | +7 / - | 2 | ✓ Closing fragment |
| 06-25 09:46 | 10m | - / -12 | IQ0OS | -1 / - | 2 | ✓ Closing fragment |
| 06-25 09:41 | 10m | - / -5 | IU7SEL | -4 / - | 2 | ✓ Closing fragment |
| 06-25 09:38 | 10m | - / +1 | IZ6CLN | -1 / - | 2 | ✓ Closing fragment |
| 06-25 09:30 | 10m | - / -18 | SV2CLJ | -8 / - | 2 | ✓ Closing fragment |
| 06-25 09:25 | 10m | - / -7 | SV2CLJ | -3 / - | 4 | Partial capture |
| 06-25 09:18 | 10m | - / -9 | CR7BRV | -4 / - | 2 | ✓ Closing fragment |
| 06-25 09:06 | 10m | - / -16 | YU5DR | -8 / - | 2 | ✓ Closing fragment |
| 06-22 12:22 | 10m | -10 / - | <...> | - / - | 3 | Partial capture |
| 06-22 12:14 | 10m | -10 / - | EA1GTX | - / -12 | 2 | ✓ Closing fragment |
| 06-22 12:12 | 10m | -18 / - | EA4IPN | - / -12 | 2 | Partial capture |
| 06-22 12:09 | 10m | -6 / - | <...> | - / -1 | 2 | Partial capture |
| 06-22 12:07 | 10m | -16 / - | LY2BBF | - / -6 | 3 | Partial capture |
| 06-22 12:06 | 10m | -16 / - | MI5JYK | - / +2 | 2 | ✓ Closing fragment |
| 06-10 18:11 | 80m | -13 / 0 | DK3WL | -8 / +3 | 3 | ✓ Full exchange observed |
| 06-10 17:55 | 80m | -22 / +2 | DA6PSB | -9 / - | 9 | Partial capture |
| 06-10 17:52 | 80m | -7 / - | DL1AAO | -4 / +5 | 4 | ✓ Full exchange observed |
| 06-10 17:24 | 80m | -23 / - | DL6UOF | - / - | 4 | ✓ Closing fragment |
| 06-10 17:15 | 80m | -13 / - | DO9AO | -5 / - | 2 | ✓ Closing observed |
| 06-10 17:06 | 80m | -11 / - | DO2PY | - / -1 | 2 | Partial capture |
| 06-10 07:53 | 10m | - / +7 | IK4LZH | +12 / - | 2 | ✓ Closing fragment |
| 06-09 18:07 | 10m | - / -4 | 4X5MZ | +6 / - | 2 | ✓ Closing fragment |
| 06-09 18:03 | 10m | - / - | F4BJN | -24 / - | 3 | Partial capture |
| 06-09 18:01 | 10m | - / +10 | GJ0KYZ | +5 / - | 2 | ✓ Closing fragment |
| 06-09 17:53 | 10m | - / -15 | PY8ZB | -12 / - | 2 | ✓ Closing fragment |
| 06-06 06:43 | 80m | - / +9 | DM8KM | -18 / - | 2 | ✓ Closing fragment |
| 06-04 10:58 | 10m | -2 / - | A61DD | - / - | 6 | Partial capture |
| 06-04 10:56 | 10m | -2 / - | PY1SX | - / - | 3 | Partial capture |
| 06-04 10:51 | 10m | -10 / - | PY1SX | - / - | 4 | Partial capture |
| 06-04 10:48 | 10m | -22 / -11 | YL2KF | -24 / -5 | 4 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 180130 -10 1507 LY4MP DO4YNH JO41 (x6) 180415 +0 1507 DO4YNH LY4MP -19 180430 -16 1507 LY4MP DO4YNH R-04 180445 -3 1507 DO4YNH LY4MP RR73 180745 -14 1487 DK4RH DO4YNH JO41 180800 -15 1487 DO4YNH DK4RH -03 180815 -14 1487 DK4RH DO4YNH R+02 180830 -14 1487 DO4YNH DK4RH RR73 180845 -12 1487 DK4RH DO4YNH 73 180930 -3 857 DH2RL DO4YNH JO41
UTC dB Audio Message 093300 -17 1079 DO4YNH ES0RY +07 (x2) 100945 -17 1498 DO4YNH YO3OBB -03 101200 -11 2542 OH5KNL DO4YNH 73 101245 -15 1743 IW8PQ DO4YNH JO41 (x4) 101745 -16 2264 R1MA DO4YNH R-01 101845 -21 1909 EA5QS DO4YNH JO41 (x2) 103445 -23 1342 RA2FU DO4YNH JO41 093245 -9 2678 DO4YNH IQ4JO +01 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.