IU4DAF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU4DAF, decoded by SO8OO in southeastern Poland. 18 related FT8 messages, observed on 20m, 10m, across 8 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 IU4DAF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU4DAF
Approximate centre of JN54, decoded 2026-08-21 21:28 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 | IU4DAF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 21:26 | 20m | -7 / - | KC3WOX | - / - | 4 | Partial capture |
| 08-21 21:24 | 20m | -7 / - | KP4QVQ | - / -14 | 3 | ✓ Closing fragment |
| 08-21 20:02 | 20m | -4 / - | KE4EB | - / - | 2 | Partial capture |
| 08-21 11:37 | 10m | -6 / -10 | TN8GD | -13 / -17 | 6 | ✓ Full exchange observed |
| 07-30 06:51 | 20m | -8 / - | K5MGY | - / - | 3 | Partial capture |
| 07-30 06:47 | 20m | -21 / - | NL8F | - / - | 2 | Partial capture |
| 07-30 06:43 | 20m | -21 / - | NL8F | - / - | 3 | Partial capture |
| 07-27 06:29 | 20m | -13 / - | K6IL | - / - | 3 | Partial capture |
| 07-27 06:18 | 20m | -21 / - | KE8ZKN | - / - | 4 | Partial capture |
| 07-27 06:16 | 20m | -4 / - | 9J2FI | - / - | 2 | Partial capture |
| 07-27 06:02 | 20m | -5 / - | AD9GE | - / -21 | 2 | Partial capture |
| 07-27 05:59 | 20m | -8 / - | KB6DX | - / - | 4 | Partial capture |
| 07-27 05:45 | 20m | -10 / - | K6IL | - / - | 3 | Partial capture |
| 07-27 05:29 | 20m | -10 / - | K6IL | - / - | 2 | Partial capture |
| 07-08 22:36 | 20m | - / - | EA3HMM | +14 / - | 3 | Partial capture |
| 06-30 15:02 | 10m | 0 / - | AA6KJ | - / - | 10 | Partial capture |
| 06-30 14:49 | 10m | -20 / - | W3BOO | - / - | 2 | Partial capture |
| 06-30 14:41 | 10m | -13 / - | 9H1FF | - / -5 | 2 | Partial capture |
| 06-27 22:46 | 20m | -16 / - | KU4UK | - / -18 | 7 | Partial capture |
| 06-27 22:22 | 20m | -16 / - | N2SEC | - / - | 5 | Partial capture |
| 06-27 21:03 | 20m | -15 / -14 | KF0YOB | -13 / -3 | 13 | ✓ Full exchange observed |
| 06-27 21:02 | 20m | -4 / - | A71AH | - / +8 | 2 | ✓ Closing fragment |
| 06-27 20:53 | 20m | -6 / - | KD2WBX | - / - | 10 | Partial capture |
| 06-27 20:47 | 20m | -10 / - | K2RET | - / - | 4 | Partial capture |
| 06-21 23:06 | 20m | -17 / - | W8TME | - / -11 | 3 | Partial capture |
| 06-21 22:57 | 20m | -9 / - | N5ZSO | - / - | 3 | Partial capture |
| 06-21 22:47 | 20m | -23 / - | WS7M | - / - | 2 | Partial capture |
| 06-13 20:25 | 20m | -14 / - | TA1MDS | - / - | 2 | Partial capture |
| 06-13 20:22 | 20m | -11 / -16 | SV9TLU | 0 / -1 | 5 | ✓ Full exchange observed |
| 06-13 01:46 | 20m | -1 / - | NI4L | - / - | 2 | Partial capture |
| 06-13 01:41 | 20m | -11 / - | WC2P | - / - | 2 | Partial capture |
| 06-13 01:38 | 20m | -8 / - | N9TD | - / +6 | 3 | Partial capture |
| 06-13 01:37 | 20m | -15 / - | K5PYT | - / - | 3 | Partial capture |
| 06-13 01:32 | 20m | -2 / - | N5CH | - / -9 | 8 | ✓ Closing fragment |
| 06-13 01:31 | 20m | +1 / - | KD4LT | - / - | 2 | Partial capture |
| 06-13 01:23 | 20m | -3 / - | M7GFJ | - / - | 3 | Partial capture |
| 06-13 01:16 | 20m | -8 / - | KF0LIR | - / - | 2 | Partial capture |
| 06-13 01:07 | 20m | -7 / - | AE0ZL | - / -5 | 3 | ✓ Closing fragment |
| 06-13 01:01 | 20m | -14 / - | KF8CCY | - / - | 5 | Partial capture |
| 06-12 05:28 | 20m | -16 / - | K4CAE | - / +2 | 2 | Partial capture |
| 06-11 22:33 | 20m | - / -14 | W3FR | 0 / - | 2 | ✓ Closing fragment |
| 06-10 22:22 | 20m | -11 / - | K4SYT | - / - | 5 | Partial capture |
| 06-10 22:18 | 20m | -13 / - | W1WCI | - / - | 5 | Partial capture |
| 05-26 06:21 | 20m | -7 / - | N5CH | - / - | 10 | Partial capture |
| 05-26 06:12 | 20m | +1 / - | KR4DEA | - / - | 3 | Partial capture |
| 05-26 06:06 | 20m | -2 / - | W7RR | - / - | 2 | Partial capture |
| 05-26 06:03 | 20m | -10 / - | W7RR | - / - | 2 | Partial capture |
| 05-26 05:59 | 20m | -14 / - | N7XS | - / - | 6 | Partial capture |
| 05-26 05:56 | 20m | -4 / -6 | TT1GD | -14 / -9 | 5 | ✓ Full exchange observed |
| 05-26 05:54 | 20m | -4 / - | YO9PH | - / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 064830 -20 1547 NL8F IU4DAF JN54 065115 -7 815 K5MGY IU4DAF JN54 (x3) 200200 -2 1629 KE4EB IU4DAF JN54 (x2) 200445 -6 1707 KZ2I IU4DAF JN54 212415 -8 892 KP4QVQ IU4DAF JN54 (x3) 212545 -5 894 AA4FX IU4DAF JN54 212645 -6 1928 KC3WOX IU4DAF JN54 (x4)
UTC dB Audio Message 150400 -1 2856 AA6KJ IU4DAF JN54 (x6) 084600 -8 499 TK5K IU4DAF JN54 (x2) 103315 -7 780 TN8GD IU4DAF JN54 (x2) 113800 -13 780 IU4DAF TN8GD -10 113815 -7 840 TN8GD IU4DAF R-17 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.