YO9DEH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO9DEH, decoded by SO8OO in southeastern Poland. 86 related FT8 messages, 4 CQ messages, observed on 20m, 10m, across 22 UTC dates. Heard between 2026-05-25 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 YO9DEH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO9DEH
Approximate centre of KN35, decoded 2026-08-16 06:57 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 | YO9DEH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 08:10 | 10m | - / - | SV9MBL | -15 / - | 2 | Partial capture |
| 08-21 14:50 | 10m | - / -18 | HB9EFK | +6 / - | 4 | Partial capture |
| 08-21 14:44 | 10m | - / -20 | PD1GOL | -13 / - | 3 | ✓ Closing fragment |
| 08-11 19:30 | 20m | -14 / - | DL6NAC | - / -1 | 2 | ✓ Closing fragment |
| 08-10 09:01 | 20m | - / -14 | DK3HV | -15 / - | 2 | ✓ Closing fragment |
| 08-08 15:07 | 20m | - / -11 | F1PBZ | +4 / - | 2 | Partial capture |
| 08-08 15:07 | 20m | -20 / - | R6DVV | -8 / -12 | 5 | Partial capture |
| 07-21 20:27 | 20m | - / -7 | F1PBZ | +13 / - | 2 | ✓ Closing fragment |
| 07-16 19:58 | 20m | - / +3 | HB9SXD | 0 / - | 2 | Partial capture |
| 06-26 11:36 | 10m | - / -6 | R3KLE | -2 / - | 2 | ✓ Closing fragment |
| 06-25 07:13 | 20m | -18 / - | HI3A | - / - | 3 | Partial capture |
| 06-25 07:12 | 20m | -18 / - | HI8DX | - / - | 2 | Partial capture |
| 06-25 07:01 | 20m | -24 / - | RC9WC | - / -3 | 2 | ✓ Closing fragment |
| 06-23 17:19 | 20m | - / +1 | F4HSB | -20 / - | 2 | ✓ Closing fragment |
| 06-18 19:58 | 20m | - / -18 | F4NGC | -11 / - | 3 | Partial capture |
| 06-18 19:58 | 20m | -7 / -14 | CR7BUJ | -6 / -17 | 5 | ✓ Full exchange observed |
| 06-18 19:44 | 20m | - / - | R4NDG | +6 / - | 4 | Partial capture |
| 06-18 19:41 | 20m | - / +5 | Z32C | +5 / - | 2 | ✓ Closing fragment |
| 06-18 18:40 | 20m | -7 / -4 | EX8BT | -1 / +3 | 6 | ✓ Full exchange observed |
| 06-18 18:39 | 20m | +6 / - | JK1KDD | - / - | 2 | Partial capture |
| 06-09 14:44 | 20m | - / -19 | DL1YS | -10 / - | 2 | Partial capture |
| 06-09 14:34 | 20m | - / +10 | IK4TVP | -6 / - | 2 | ✓ Closing fragment |
| 06-09 14:12 | 20m | - / - | F1POK | -6 / - | 7 | Partial capture |
| 06-09 14:04 | 20m | - / - | S52BT | -2 / - | 2 | ✓ Closing fragment |
| 06-09 13:43 | 20m | -8 / - | R8LDJ | - / - | 2 | Partial capture |
| 06-09 08:59 | 20m | -6 / - | VO1AW | - / - | 2 | Partial capture |
| 06-09 08:56 | 20m | -6 / - | K1ZJA | - / - | 4 | Partial capture |
| 06-09 08:43 | 10m | - / - | R6FX | -4 / - | 3 | Partial capture |
| 06-09 08:03 | 20m | -7 / - | HK1X | - / - | 2 | Partial capture |
| 06-09 08:02 | 20m | -6 / - | TI5RR | - / - | 2 | Partial capture |
| 06-09 07:58 | 20m | -8 / - | WA4MIT | - / -8 | 4 | Partial capture |
| 06-09 07:51 | 20m | +3 / -10 | W4PSK | -2 / -2 | 8 | ✓ Full exchange observed |
| 06-09 07:48 | 20m | -10 / - | EA4EGN | - / - | 2 | Partial capture |
| 06-08 10:29 | 20m | -4 / -4 | R1DM | -15 / - | 4 | ✓ Full exchange observed |
| 06-08 07:07 | 20m | -3 / - | W4PSK | - / - | 2 | Partial capture |
| 06-08 06:57 | 20m | -2 / - | OK2PHI | - / - | 2 | Partial capture |
| 06-05 09:30 | 20m | -9 / - | OH2DXE | - / -21 | 4 | Partial capture |
| 06-03 09:27 | 20m | +2 / - | F6FDY | - / -14 | 3 | ✓ Closing fragment |
| 06-03 06:54 | 20m | +1 / -2 | E75AA | +17 / - | 2 | Partial capture |
| 06-03 06:37 | 20m | -5 / - | UD8S | - / - | 3 | ✓ Closing fragment |
| 06-02 17:43 | 20m | - / -8 | R9FE | +7 / - | 2 | ✓ Closing fragment |
| 06-02 07:58 | 20m | -15 / - | CT7AUT | - / -4 | 2 | ✓ Closing fragment |
| 06-02 07:56 | 20m | -3 / - | V31DL | - / -2 | 3 | ✓ Closing fragment |
| 06-02 06:51 | 20m | -9 / - | HI3A | - / - | 3 | Partial capture |
| 06-01 12:36 | 20m | -14 / - | M7JVH | - / -13 | 3 | ✓ Closing fragment |
| 06-01 09:36 | 20m | -7 / - | SV8NAJ | - / - | 2 | ✓ Closing fragment |
| 06-01 09:36 | 20m | -7 / - | M0VTS | -19 / -9 | 3 | Partial capture |
| 06-01 08:31 | 20m | -6 / - | TI5RR | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 084345 -11 925 YO9DEH A41ZZ -14 100900 -9 1279 YO9DEH <...> -11 063715 -17 1242 YO9DEH SV2HJW -05 113615 +0 2416 YO9DEH R3KLE -06 (x2) 144045 -21 1066 YO9DEH IU2EBR RR73 144430 -16 2232 YO9DEH PD1GOL -20 (x3) 145015 +7 2495 YO9DEH HB9EFK -18 (x4) 081045 -14 1575 YO9DEH SV9MBL +12 (x2)
UTC dB Audio Message 150715 -3 2218 YO9DEH R6DVV KN95 (x2) 150745 +5 2827 YO9DEH F1PBZ -11 150815 -8 2218 YO9DEH R6DVV KN95 (x2) 150900 -20 2217 R6DVV YO9DEH -12 151630 -12 386 S21VHF YO9DEH KN35 151730 -8 391 HZ1KS YO9DEH KN35 152045 +3 2629 YO9DEH 9A6NTK RR73 090130 -14 1407 YO9DEH DK3HV R-14 (x2) 193045 -15 652 DL6NAC YO9DEH -01 (x2) 065445 -17 2473 F6IJT YO9DEH KN35 065715 -15 2578 SV9ANC YO9DEH KN35
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.