K4TDX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4TDX, decoded by SO8OO in southeastern Poland. 139 related FT8 messages, 3 CQ messages, observed on 40m, 20m, across 14 UTC dates. Heard between 2026-04-30 and 2026-07-26.
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 K4TDX 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 | K4TDX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-26 21:47 | 20m | - / -8 | GW/VK5PO | -1 / - | 3 | Partial capture |
| 06-17 13:11 | 20m | - / - | HB9TIH | -10 / - | 2 | Partial capture |
| 06-17 06:00 | 20m | - / - | IW9FRA | -3 / - | 6 | Partial capture |
| 06-17 06:00 | 20m | - / - | PA3KUS | -10 / - | 3 | Partial capture |
| 06-17 05:59 | 20m | - / - | UR4QWW | -2 / - | 4 | Partial capture |
| 06-17 05:58 | 20m | - / +8 | G0BLB | -6 / - | 2 | ✓ Closing fragment |
| 06-17 01:12 | 40m | - / -1 | N1EN | -10 / - | 2 | ✓ Closing fragment |
| 06-15 23:57 | 20m | -10 / - | W6KC | - / - | 3 | Partial capture |
| 06-15 23:53 | 20m | +2 / - | WO3U | - / - | 2 | Partial capture |
| 06-15 23:52 | 20m | -8 / - | KF9UG | - / +1 | 3 | ✓ Closing fragment |
| 06-15 23:50 | 20m | -13 / - | KF0ARQ | - / - | 2 | Partial capture |
| 06-15 00:21 | 20m | -12 / - | KD2YCK | - / -18 | 4 | Partial capture |
| 06-15 00:19 | 20m | - / -6 | IU8RFW | -12 / - | 2 | Partial capture |
| 06-15 00:17 | 20m | -12 / -20 | N1EN | -14 / -5 | 4 | Partial capture |
| 06-12 02:42 | 20m | - / - | US5HL | 0 / - | 5 | ✓ Closing fragment |
| 06-12 01:41 | 20m | -4 / +2 | N8FMD | -20 / - | 6 | Partial capture |
| 06-12 01:41 | 20m | - / -11 | UA6YW | -10 / - | 2 | Partial capture |
| 06-12 01:20 | 20m | -5 / - | US5HL | - / -12 | 10 | Partial capture |
| 06-12 01:17 | 20m | -3 / -8 | 7Z1MM | 0 / - | 7 | ✓ Closing observed |
| 06-11 03:23 | 20m | +2 / - | UW8SM | - / -20 | 2 | ✓ Closing fragment |
| 06-09 17:36 | 20m | - / - | HB9TIH | -13 / - | 3 | Partial capture |
| 06-09 02:58 | 40m | - / -8 | WP4NVX | -20 / - | 2 | ✓ Closing fragment |
| 06-09 02:49 | 20m | -11 / - | EA1IOK | -2 / -6 | 4 | ✓ Closing observed |
| 06-09 02:48 | 20m | -14 / - | VK6BAD | - / -17 | 2 | Partial capture |
| 06-09 02:47 | 20m | -16 / - | WP4BRI | - / -12 | 2 | ✓ Closing fragment |
| 06-03 05:54 | 20m | - / - | LZ2VQ | +5 / - | 2 | Partial capture |
| 06-02 07:44 | 20m | - / - | IW9FRA | -10 / - | 2 | Partial capture |
| 06-02 07:43 | 20m | - / - | EA5ET | -7 / - | 2 | Partial capture |
| 06-02 07:32 | 20m | - / - | EA1IOK | -2 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 060045 +1 1472 K4TDX IW9FRA JM68 060115 -3 1870 K4TDX UR4QWW KN77 060115 -8 2250 K4TDX PA3KUS JO21 060115 +1 1472 K4TDX IW9FRA JM68 060145 -13 2250 K4TDX PA3KUS JO21 060145 -1 1870 K4TDX UR4QWW KN77 060145 -5 1472 K4TDX IW9FRA JM68 (x4) 131100 -9 1793 K4TDX HB9TIH JN36 (x2) 214730 -4 2757 K4TDX GW/VK5PO -08 (x3)
UTC dB Audio Message 025800 -20 1352 K4TDX WP4NVX -08 (x2) 011245 -11 2587 K4TDX N1EN -01 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.