YO4HQF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO4HQF, decoded by SO8OO in southeastern Poland. 391 related FT8 messages, 143 CQ messages, observed on 40m, 20m, 10m, across 44 UTC dates. Heard between 2026-05-27 and 2026-08-22.
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 YO4HQF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO4HQF
Approximate centre of KN44, decoded 2026-08-21 07:42 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 | YO4HQF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 09:04 | 10m | - / - | ON5RZ | -14 / - | 6 | Partial capture |
| 08-22 08:50 | 10m | - / - | F4VTR | -13 / - | 5 | Partial capture |
| 08-22 08:37 | 10m | - / - | ON5RZ | -9 / - | 9 | Partial capture |
| 08-22 08:27 | 10m | - / - | F4VTR | -6 / - | 2 | Partial capture |
| 08-22 08:14 | 10m | - / -6 | IK2UCK | -1 / - | 4 | ✓ Closing fragment |
| 08-21 15:02 | 10m | - / - | DO4DXA | -8 / - | 3 | Partial capture |
| 08-21 14:05 | 10m | - / -10 | IK1RQX | -3 / - | 3 | ✓ Closing fragment |
| 08-21 13:39 | 10m | - / -24 | DL1AN | -2 / - | 3 | ✓ Closing fragment |
| 08-21 13:36 | 10m | - / - | DL1AN | +2 / - | 2 | Partial capture |
| 08-21 13:32 | 10m | - / - | DL1AN | +2 / - | 3 | Partial capture |
| 08-21 13:31 | 10m | - / -4 | UA6YW | -12 / - | 2 | ✓ Closing fragment |
| 08-21 13:13 | 10m | - / -12 | DO9PAT | -9 / - | 4 | ✓ Closing fragment |
| 08-21 12:49 | 10m | - / -22 | PE9JAN | -15 / - | 7 | Partial capture |
| 08-21 12:05 | 10m | - / -17 | DN9DA | -22 / - | 2 | Partial capture |
| 08-21 12:03 | 10m | - / -14 | DO5WG | -10 / - | 2 | Partial capture |
| 08-21 11:58 | 10m | - / -4 | DL4MBY | -1 / - | 3 | ✓ Closing fragment |
| 08-21 11:57 | 10m | - / -9 | F5NIB | -6 / - | 2 | Partial capture |
| 08-21 09:09 | 10m | - / -23 | DO1ANB | -16 / - | 3 | ✓ Closing fragment |
| 08-20 10:01 | 20m | -15 / - | UR5WCS | - / -4 | 3 | ✓ Closing fragment |
| 08-18 12:25 | 20m | - / -6 | IK1MJK/P | -14 / - | 2 | ✓ Closing fragment |
| 08-18 12:05 | 20m | - / -8 | IZ8IQL | -21 / - | 2 | Partial capture |
| 08-18 09:17 | 10m | - / - | DL7CK | -12 / - | 2 | Partial capture |
| 08-18 09:02 | 10m | - / - | DL7CK | -21 / - | 2 | Partial capture |
| 08-15 11:36 | 10m | - / - | 7Z1XX | -17 / - | 5 | Partial capture |
| 08-11 05:56 | 20m | - / -9 | EW7AS | -15 / - | 4 | Partial capture |
| 08-11 05:53 | 20m | - / -10 | M0IEP | -10 / - | 3 | ✓ Closing fragment |
| 08-11 05:44 | 20m | - / - | M0IEP | -14 / - | 2 | Partial capture |
| 08-10 12:04 | 10m | - / - | PE9JAN | -24 / - | 2 | Partial capture |
| 08-10 06:15 | 20m | - / - | R7OV | -17 / - | 4 | Partial capture |
| 08-09 06:56 | 40m | - / -20 | RW3YS | -20 / - | 3 | ✓ Closing fragment |
| 08-08 14:54 | 20m | - / -15 | F4MZI | -14 / - | 4 | Partial capture |
| 08-08 13:47 | 20m | - / -10 | R5AV | +2 / - | 2 | ✓ Closing fragment |
| 08-08 06:23 | 20m | - / - | F4CYA | -10 / - | 3 | Partial capture |
| 08-07 13:48 | 10m | - / -12 | F1PBZ | 0 / - | 2 | ✓ Closing fragment |
| 08-06 13:37 | 20m | - / - | SP1ZMO | -20 / - | 3 | Partial capture |
| 08-06 13:16 | 20m | - / -21 | EC5M | -18 / - | 4 | Partial capture |
| 08-06 06:52 | 20m | - / -21 | PD2V | -8 / - | 3 | ✓ Closing fragment |
| 08-06 06:47 | 20m | - / - | PI4TS | -20 / - | 2 | ✓ Closing fragment |
| 08-06 05:28 | 20m | - / -15 | RN3N | -13 / - | 3 | Partial capture |
| 08-05 06:49 | 20m | - / -16 | RW6MZ | -10 / - | 6 | ✓ Closing fragment |
| 08-04 05:34 | 20m | - / - | R7OV | -17 / - | 4 | Partial capture |
| 07-28 11:24 | 20m | - / -12 | CT1BFP | -21 / - | 3 | Partial capture |
| 07-28 11:20 | 20m | - / -4 | DH2RL | -9 / - | 3 | ✓ Closing fragment |
| 07-27 13:02 | 20m | - / - | LB8NH | 0 / - | 2 | Partial capture |
| 07-24 09:10 | 10m | - / -9 | DN9SIB | -14 / - | 3 | ✓ Closing fragment |
| 07-22 08:55 | 10m | - / -15 | IQ4JO | -2 / - | 2 | ✓ Closing fragment |
| 07-22 06:04 | 20m | - / - | CT1BFP | -11 / - | 2 | Partial capture |
| 07-22 05:48 | 20m | - / - | R6HD | -10 / - | 2 | ✓ Closing fragment |
| 07-22 05:28 | 20m | - / -12 | RU3QR | -20 / - | 3 | ✓ Closing fragment |
| 07-21 14:05 | 10m | - / -19 | DL6ZAJ | -19 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 084000 -10 2282 YO4HQF ON5RZ JO21 (x4) 085000 -13 2083 YO4HQF F4VTR JN25 (x5) 090445 -15 1589 YO4HQF ON5RZ JO21 (x6)
UTC dB Audio Message 100500 -16 2077 CQ YO4HQF KN44 (x15)
UTC dB Audio Message 054700 -24 2064 CQ YO4HQF KN44 a1 065630 -19 1344 YO4HQF RW3YS KO52 (x3) 064345 -19 2051 YO4HQF YO8RCA -15
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.