IK4YHJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IK4YHJ, decoded by SO8OO in southeastern Poland. 128 related FT8 messages, 1 CQ messages, observed on 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-29 and 2026-08-23.
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 IK4YHJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IK4YHJ
Approximate centre of JN45, decoded 2026-08-23 07:26 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 | IK4YHJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 07:24 | 20m | -9 / - | VK5LSD | - / - | 3 | Partial capture |
| 08-23 07:21 | 20m | -12 / - | VK3ALF | - / -12 | 2 | ✓ Closing fragment |
| 08-23 07:19 | 20m | -11 / - | ZV8R | - / - | 3 | Partial capture |
| 08-23 07:18 | 20m | -16 / - | VK3ALF | - / - | 2 | Partial capture |
| 08-23 07:14 | 20m | -10 / - | UB5O/P | - / -13 | 2 | Partial capture |
| 08-22 07:56 | 20m | - / -20 | CT3MD | -7 / - | 3 | ✓ Closing fragment |
| 08-09 08:23 | 40m | -14 / - | IZ1JIK | - / -10 | 5 | Partial capture |
| 08-09 08:18 | 40m | - / - | DL9KM | -18 / - | 3 | Partial capture |
| 08-09 08:13 | 40m | - / -7 | DL6ZXG | -7 / - | 2 | ✓ Closing fragment |
| 08-08 08:22 | 40m | - / -7 | YO1BRANCUSI | -14 / - | 2 | Partial capture |
| 08-05 08:03 | 20m | - / -16 | F4FSY | -13 / - | 3 | Partial capture |
| 07-25 08:28 | 10m | -10 / - | IW8PQ | - / -22 | 3 | Partial capture |
| 07-25 08:26 | 10m | -13 / - | G7EDD | - / - | 2 | ✓ Closing fragment |
| 07-25 08:25 | 10m | -9 / - | SP9UPH | - / +1 | 2 | ✓ Closing fragment |
| 07-25 08:23 | 10m | -10 / - | 5P1KZX | - / -12 | 2 | Partial capture |
| 07-25 08:22 | 10m | -8 / - | G8IHT | - / -13 | 3 | ✓ Closing fragment |
| 07-25 08:19 | 10m | -8 / - | <...> | - / -14 | 3 | Partial capture |
| 07-25 08:16 | 10m | -12 / - | SP2LNY | - / -5 | 3 | Partial capture |
| 07-25 08:09 | 10m | -12 / - | G0JEI | - / - | 2 | Partial capture |
| 07-25 08:06 | 10m | -8 / - | HG7JAK | - / -19 | 4 | ✓ Closing fragment |
| 07-25 08:03 | 10m | -10 / - | MM7UHK | - / -16 | 2 | Partial capture |
| 07-25 08:02 | 10m | -10 / - | CT2GQA | - / -5 | 3 | ✓ Closing fragment |
| 07-25 07:58 | 10m | -14 / -7 | LZ1ZF | -18 / -4 | 5 | ✓ Full exchange observed |
| 07-24 07:48 | 20m | -19 / - | VK6BAD | - / -19 | 3 | Partial capture |
| 07-22 06:06 | 20m | -12 / - | VK5WU | - / - | 2 | Partial capture |
| 07-19 08:43 | 20m | - / -5 | DK1FL | -22 / - | 2 | ✓ Closing fragment |
| 07-16 06:13 | 20m | -22 / - | SP2SGZ | - / - | 2 | Partial capture |
| 07-15 14:28 | 20m | -23 / -14 | PA3VOS | -17 / -5 | 6 | ✓ Full exchange observed |
| 07-15 14:25 | 20m | -14 / - | SP6OPZ | - / - | 2 | Partial capture |
| 07-15 14:15 | 20m | -13 / - | 3A2MW | - / -19 | 5 | Partial capture |
| 07-12 05:57 | 40m | -18 / - | WA2HIP | - / - | 2 | Partial capture |
| 07-05 13:07 | 10m | -10 / - | II9WWA | - / - | 2 | Partial capture |
| 07-05 13:01 | 10m | -10 / - | II9WWA | - / - | 7 | Partial capture |
| 07-05 12:58 | 10m | -9 / - | GB6WWA | - / -19 | 3 | Partial capture |
| 07-05 12:56 | 10m | -8 / - | II7WWA | - / -3 | 5 | ✓ Closing fragment |
| 07-05 12:53 | 10m | -6 / - | GB2WWA | - / +2 | 3 | ✓ Closing fragment |
| 07-05 12:50 | 10m | -6 / - | EG4WWA | - / -3 | 6 | ✓ Closing fragment |
| 07-05 12:48 | 10m | -8 / - | OP0WWA | - / +2 | 3 | ✓ Closing fragment |
| 07-05 12:45 | 10m | -12 / - | EG4WWA | - / - | 5 | Partial capture |
| 07-05 12:36 | 20m | -21 / -2 | IU4PPL | -18 / -16 | 7 | ✓ Full exchange observed |
| 07-04 14:40 | 20m | - / +3 | GB2WWA | -17 / - | 2 | ✓ Closing fragment |
| 07-03 07:39 | 20m | -12 / - | II5WWA | - / - | 6 | Partial capture |
| 07-03 07:21 | 20m | -11 / -12 | MI0NWA | -9 / - | 3 | ✓ Closing observed |
| 07-03 07:17 | 20m | -14 / +5 | II7WWA | -13 / -7 | 3 | ✓ Full exchange observed |
| 06-19 08:09 | 40m | -12 / - | SH7A | - / - | 2 | ✓ Closing fragment |
| 06-19 08:00 | 40m | -12 / - | EA2EED | - / -5 | 2 | Partial capture |
| 06-19 07:57 | 40m | -12 / - | F1POK | - / - | 2 | ✓ Closing fragment |
| 06-19 07:42 | 40m | -13 / +3 | IQ3UCY | -17 / +3 | 3 | ✓ Full exchange observed |
| 06-19 07:02 | 20m | -5 / - | W3IF | - / - | 15 | Partial capture |
| 06-19 06:52 | 20m | -9 / - | OG8V | - / -8 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 075730 -8 982 IK4YHJ CT3MD 73 071415 -7 879 UB5O/P IK4YHJ JN45 071530 -14 2107 IK4YHJ II7MGBT -15 071545 -14 879 UB5O/P IK4YHJ R-13 071745 -14 879 AC4SP IK4YHJ JN45 071815 -13 879 VK3ALF IK4YHJ JN45 (x2) 071945 -8 879 ZV8R IK4YHJ JN45 (x3) 072145 -8 879 VK3ALF IK4YHJ R-12 (x2) 072430 -9 879 VK5LSD IK4YHJ JN45 (x3)
UTC dB Audio Message 074415 -20 1566 IK4YHJ DD125RFD +02 073030 -13 698 IK4YHJ OZ1CM JO46 082230 -14 2308 IK4YHJ YO1BRANCUSI -07 (x2) 081330 -7 2617 IK4YHJ DL6ZXG -07 (x2) 081815 -18 1198 IK4YHJ DL9KM JN68 (x3) 082315 -17 820 IZ1JIK IK4YHJ R-10 (x5) 150645 -23 2080 IK4YHJ <...> -02
UTC dB Audio Message 082115 -8 952 <...> IK4YHJ R-14 082215 -7 951 G8IHT IK4YHJ JN45 (x3) 082345 -9 951 5P1KZX IK4YHJ JN45 (x2) 082545 -9 950 SP9UPH IK4YHJ +01 (x2) 082645 -11 950 G7EDD IK4YHJ JN45 (x2) 082815 -9 950 IW8PQ IK4YHJ JN45 (x3) 083245 -13 950 EA5BH IK4YHJ JN45 083415 -12 950 OH1NHX IK4YHJ JN45
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.