K4ISG — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4ISG, decoded by SO8OO in southeastern Poland. 318 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, across 37 UTC dates. Heard between 2026-05-27 and 2026-08-24.
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 K4ISG worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by K4ISG
Approximate centre of EM83, decoded 2026-08-16 03:26 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 | K4ISG S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 03:57 | 40m | - / -20 | F1PBZ | 0 / - | 2 | Partial capture |
| 08-24 03:47 | 40m | - / - | F1IQH | -10 / - | 2 | Partial capture |
| 08-23 04:19 | 40m | - / - | DL8TV | +15 / - | 2 | Partial capture |
| 08-23 04:15 | 40m | - / - | IK1UGX | -3 / - | 3 | Partial capture |
| 08-23 04:15 | 40m | - / - | IK2JYT | +10 / - | 2 | Partial capture |
| 08-23 04:12 | 40m | - / -15 | IK4LZH | +2 / - | 4 | ✓ Closing fragment |
| 08-23 04:04 | 40m | - / - | IK4LZH | +8 / - | 4 | Partial capture |
| 08-23 04:03 | 40m | - / -7 | IK2JYT | +12 / - | 4 | ✓ Closing fragment |
| 08-23 03:58 | 40m | - / -16 | IK4LZH | -2 / - | 4 | Partial capture |
| 08-23 03:54 | 40m | - / - | IK4LZH | -8 / - | 3 | Partial capture |
| 08-23 03:38 | 40m | - / - | F4VTR | +5 / - | 3 | Partial capture |
| 08-23 02:58 | 40m | - / +1 | F1PBZ | +5 / - | 3 | Partial capture |
| 08-23 02:58 | 40m | - / - | OH1MRE | -6 / - | 7 | Partial capture |
| 08-23 02:55 | 40m | - / - | F4VTR | +1 / - | 2 | Partial capture |
| 08-23 02:55 | 40m | - / - | RX3ASQ | -10 / - | 2 | Partial capture |
| 08-23 01:48 | 40m | - / - | IK4LZH | -1 / - | 3 | Partial capture |
| 08-23 01:48 | 40m | - / - | F1IQH | -10 / - | 2 | Partial capture |
| 08-22 02:00 | 40m | - / - | R2AL | +14 / - | 4 | Partial capture |
| 08-22 01:33 | 40m | - / - | F4VTR | -1 / - | 5 | Partial capture |
| 08-16 03:26 | 80m | - / -15 | F1PBZ | -1 / - | 3 | Partial capture |
| 08-16 00:42 | 40m | - / - | EI4JFB | -8 / - | 2 | ✓ Closing fragment |
| 08-12 01:52 | 40m | - / - | 9A3AUH | -8 / - | 3 | Partial capture |
| 08-12 01:48 | 40m | - / - | G5TV | -18 / - | 2 | Partial capture |
| 08-12 00:08 | 40m | - / -11 | F1PBZ | -10 / - | 2 | Partial capture |
| 08-03 00:13 | 40m | - / -16 | F1PBZ | -15 / - | 2 | Partial capture |
| 08-02 04:22 | 40m | - / -11 | PE1NMM | -8 / - | 4 | ✓ Closing fragment |
| 08-02 04:22 | 40m | - / - | DF8RU | -6 / - | 4 | Partial capture |
| 08-02 03:29 | 40m | - / - | DL1UDO | -19 / - | 2 | Partial capture |
| 08-01 04:26 | 40m | - / -16 | DL3OCF | +2 / - | 6 | ✓ Closing fragment |
| 08-01 04:26 | 40m | - / -14 | OZ1HYM | -8 / - | 4 | Partial capture |
| 07-28 03:51 | 40m | - / -17 | DL8TV | -8 / - | 4 | Partial capture |
| 07-28 03:02 | 40m | - / - | F1IQH | -12 / - | 2 | Partial capture |
| 07-27 00:17 | 40m | - / - | ON3ZEP | -15 / - | 5 | Partial capture |
| 07-22 02:41 | 40m | - / - | OO0O | -9 / - | 8 | Partial capture |
| 07-21 04:07 | 40m | - / - | IK4LZH | -4 / - | 4 | Partial capture |
| 07-21 04:05 | 40m | - / - | S57SWR | -24 / - | 2 | Partial capture |
| 07-14 03:41 | 80m | - / - | IT9KHI | -10 / - | 4 | Partial capture |
| 07-14 03:35 | 80m | - / - | IT9KHI | -10 / - | 2 | Partial capture |
| 07-14 02:47 | 80m | - / - | NZ2X | -14 / - | 2 | Partial capture |
| 07-14 02:11 | 80m | - / - | NZ2X | -21 / - | 3 | Partial capture |
| 07-10 04:05 | 40m | - / -20 | DL8TV | -6 / - | 4 | Partial capture |
| 07-07 04:04 | 40m | - / -14 | DL8TV | -23 / - | 2 | Partial capture |
| 07-06 04:46 | 40m | - / -12 | EA3NG | -21 / - | 2 | Partial capture |
| 06-30 03:05 | 40m | - / - | S57SWR | -17 / - | 5 | Partial capture |
| 06-26 01:01 | 40m | - / -3 | K1HC | -20 / - | 3 | ✓ Closing fragment |
| 06-25 00:39 | 40m | - / - | PD1BER | -14 / - | 6 | Partial capture |
| 06-22 02:57 | 40m | - / -21 | YO8RAW | -10 / - | 3 | Partial capture |
| 06-22 02:56 | 40m | - / -7 | DG4SCG | -21 / - | 10 | ✓ Closing fragment |
| 06-19 01:34 | 40m | - / - | IN3IZQ | -11 / - | 9 | Partial capture |
| 06-19 01:33 | 40m | - / - | F4LFG | -20 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 041515 -4 1138 K4ISG IK1UGX JN34 (x2) 041545 +9 1016 K4ISG IK2JYT JN45 041615 -2 1138 K4ISG IK1UGX JN34 041945 +16 2503 K4ISG DL8TV JN49 041945 -14 1712 K4ISG LZ2XF KN33 042015 +14 2503 K4ISG DL8TV JN49 034700 -10 1299 K4ISG F1IQH JN27 (x2) 034800 -17 1129 K4ISG N2MBX FN33 (x2) 035700 +0 2344 K4ISG F1PBZ -20 (x2) 040300 -6 2403 K4ISG DL8TV JN49 040400 -5 1070 K4ISG EB1LA IN73
UTC dB Audio Message 021245 -24 862 K4ISG NZ2X EM83 (x3) 032645 -22 1056 K4ISG K3HPA R+05 033545 -12 2168 K4ISG IT9KHI JM77 (x6) 032615 -24 837 CQ K4ISG EM83 a1 032630 +2 654 K4ISG F1PBZ -15 (x3) 032830 -24 837 K4ISG KB1EFS FN14
UTC dB Audio Message 020030 -18 1439 CQ K4ISG EM83 030130 -12 1004 K4ISG 4X1DA KM71
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.