9Y4M — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 9Y4M, decoded by SO8OO in southeastern Poland. 345 related FT8 messages, 23 CQ messages, observed on 60m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-04 and 2026-08-01.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations 9Y4M worked most often, as logged from our receiver:
Activity Heatmap
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 | 9Y4M S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-01 08:29 | 20m | - / -17 | DK2MAX | -5 / - | 8 | Partial capture |
| 08-01 08:26 | 20m | - / -17 | DK2MAX | +2 / - | 2 | Partial capture |
| 08-01 08:24 | 20m | - / - | 2E0FUM | -19 / - | 3 | Partial capture |
| 08-01 08:23 | 20m | - / -16 | DC5EG | -10 / - | 3 | Partial capture |
| 08-01 08:21 | 20m | - / - | DG3YDE | -20 / - | 2 | Partial capture |
| 08-01 08:15 | 20m | - / -12 | F1USN | -24 / - | 2 | Partial capture |
| 08-01 08:12 | 20m | - / - | G0VLF | -14 / - | 3 | Partial capture |
| 08-01 08:11 | 20m | - / -19 | UA3RA | +7 / - | 4 | ✓ Closing fragment |
| 08-01 08:11 | 20m | - / - | IK2YYO | -16 / - | 8 | Partial capture |
| 08-01 08:09 | 20m | - / - | R3RA | +1 / - | 2 | ✓ Closing fragment |
| 08-01 08:06 | 20m | - / -15 | RA5R | +4 / - | 6 | ✓ Closing fragment |
| 08-01 08:05 | 20m | - / -9 | G8OO | -5 / - | 3 | ✓ Closing fragment |
| 07-30 03:49 | 20m | - / -16 | R2PM | -4 / - | 2 | Partial capture |
| 07-30 03:42 | 20m | -18 / - | RX3ASQ | -20 / -4 | 4 | ✓ Closing observed |
| 07-30 03:39 | 20m | - / -19 | RA6FSV | -8 / - | 21 | Partial capture |
| 07-30 03:38 | 20m | - / - | IU5TUG | -10 / - | 2 | Partial capture |
| 07-29 23:45 | 20m | -23 / - | RN6MA | - / -3 | 2 | Partial capture |
| 07-23 02:44 | 20m | - / - | IU3WNU | -16 / - | 2 | Partial capture |
| 07-12 17:17 | 10m | - / -16 | UR9QQ | +3 / - | 3 | ✓ Closing fragment |
| 07-10 19:47 | 10m | - / -1 | DK1VK | -10 / - | 3 | ✓ Closing fragment |
| 07-10 19:46 | 10m | - / +1 | DG5TF | -3 / - | 5 | Partial capture |
| 07-07 18:32 | 20m | - / - | RW4HD | +8 / - | 2 | Partial capture |
| 07-07 10:11 | 20m | - / +10 | PD1BJO | -7 / - | 5 | Partial capture |
| 07-04 19:01 | 10m | - / -20 | DO1FDK | +2 / - | 10 | Partial capture |
| 07-04 04:05 | 20m | - / -13 | RX6DX | -5 / - | 3 | Partial capture |
| 07-04 03:59 | 20m | - / - | RX6DX | -8 / - | 2 | Partial capture |
| 07-04 03:52 | 20m | - / -10 | RN6MA | -11 / - | 3 | Partial capture |
| 07-04 02:13 | 20m | - / - | RA6OB | -10 / - | 2 | Partial capture |
| 07-04 02:13 | 20m | -20 / - | VE3WNO | - / -5 | 2 | ✓ Closing fragment |
| 07-04 02:11 | 20m | -19 / - | N3LF | - / -18 | 3 | Partial capture |
| 07-04 01:49 | 20m | -20 / - | <...> | - / - | 2 | Partial capture |
| 07-03 06:41 | 20m | -18 / - | SN0WWA | - / - | 2 | Partial capture |
| 07-03 06:36 | 20m | - / - | E77FN | -2 / - | 6 | Partial capture |
| 07-03 06:30 | 20m | -19 / - | CR2WWA | - / -1 | 2 | Partial capture |
| 06-30 19:41 | 20m | - / -19 | F4JEH | -15 / - | 5 | Partial capture |
| 06-30 19:28 | 20m | - / - | RY7G | 0 / - | 2 | Partial capture |
| 06-30 19:20 | 20m | - / -11 | DL1R | +3 / - | 5 | ✓ Closing fragment |
| 06-30 19:20 | 20m | - / -6 | HB9GWJ | -8 / - | 8 | Partial capture |
| 06-30 19:19 | 20m | - / -6 | UA4FEN | -10 / - | 6 | Partial capture |
| 06-30 19:18 | 20m | - / - | CT2FXY | -7 / - | 3 | Partial capture |
| 06-28 05:12 | 20m | - / - | EA5IT | -2 / - | 8 | Partial capture |
| 06-28 05:07 | 20m | - / - | R6ZEJ | -11 / - | 2 | Partial capture |
| 06-28 05:04 | 20m | -17 / - | F4LNM | -11 / -6 | 3 | Partial capture |
| 06-28 05:01 | 20m | -20 / - | R3IX | - / -11 | 2 | ✓ Closing fragment |
| 06-28 05:01 | 20m | -18 / -13 | RU6CH | -17 / -20 | 6 | ✓ Full exchange observed |
| 06-28 04:59 | 20m | -18 / -22 | UA3GDJ | -22 / -12 | 3 | ✓ Full exchange observed |
| 06-28 04:57 | 20m | -20 / -15 | EA2KV | -15 / - | 5 | ✓ Closing observed |
| 06-28 04:56 | 20m | - / -16 | EA5/IC8TEM | -11 / - | 5 | Partial capture |
| 06-28 04:55 | 20m | -20 / -10 | UA9LAO | -13 / +4 | 8 | ✓ Full exchange observed |
| 06-25 20:45 | 20m | - / - | OE9GWV | -16 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 082330 -8 788 9Y4M DC5EG -16 082430 -21 1792 9Y4M 2E0FUM IO92 082430 -12 788 9Y4M DC5EG -16 082630 -20 1791 9Y4M 2E0FUM IO92 082630 +4 2860 9Y4M DK2MAX -17 (x2) 082730 -17 1791 9Y4M 2E0FUM IO92 082930 -7 2860 9Y4M DK2MAX -17 (x8)
UTC dB Audio Message 190700 +5 2950 9Y4M DO1FDK JO41 (x2) 194330 -10 670 9Y4M DG5TF JN58 (x3) 194700 -9 1888 9Y4M DK1VK JO52 194700 +1 666 9Y4M DG5TF R+01 (x2) 194730 -11 1888 9Y4M DK1VK R-01 194800 -3 664 9Y4M DG5TF JN58 194800 -11 1888 9Y4M DK1VK 73 170100 -4 1890 9Y4M UT3VL KN68 171730 +0 739 9Y4M UR9QQ KN77 (x3)
UTC dB Audio Message 003530 +2 1033 9Y4M PA4CC -16
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.