KT4DZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KT4DZ, decoded by SO8OO in southeastern Poland. 236 related FT8 messages, observed on 20m, across 17 UTC dates. Heard between 2026-06-06 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations KT4DZ 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 | KT4DZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 10:26 | 20m | - / +5 | K4RUM | -2 / - | 2 | ✓ Closing fragment |
| 08-24 06:15 | 20m | - / -6 | HB9TWU | +1 / - | 2 | ✓ Closing fragment |
| 08-24 00:06 | 20m | - / -13 | N4OME | -14 / - | 4 | ✓ Closing fragment |
| 08-23 23:08 | 20m | - / -15 | HI3RMJ | -9 / - | 2 | ✓ Closing fragment |
| 08-23 22:07 | 20m | - / -12 | HC5CG | -17 / - | 3 | Partial capture |
| 08-23 21:31 | 20m | -14 / - | 9Y4C | - / - | 2 | Partial capture |
| 08-23 08:33 | 20m | - / -15 | ON4AOI | +10 / - | 3 | ✓ Closing fragment |
| 08-23 03:33 | 20m | - / - | R7WA | +2 / - | 2 | Partial capture |
| 08-23 01:33 | 20m | - / -2 | SP3SLA | -4 / - | 2 | ✓ Closing fragment |
| 08-23 01:01 | 20m | - / - | WV2B | +5 / - | 3 | Partial capture |
| 08-23 00:48 | 20m | - / -16 | DM1YS | -7 / - | 2 | ✓ Closing fragment |
| 08-23 00:32 | 20m | - / +8 | EA7LHH | -12 / - | 4 | Partial capture |
| 08-23 00:12 | 20m | - / - | PD0U | -14 / - | 2 | Partial capture |
| 08-22 23:42 | 20m | - / - | SP6AXW | -16 / - | 2 | Partial capture |
| 08-22 23:40 | 20m | - / -10 | K1CGJ | -18 / - | 2 | ✓ Closing fragment |
| 08-22 23:37 | 20m | -10 / - | AB7XX | - / - | 2 | Partial capture |
| 08-22 23:30 | 20m | -16 / - | VE3RZC | - / - | 2 | Partial capture |
| 08-22 22:07 | 20m | - / -22 | EA1A | +7 / - | 2 | ✓ Closing fragment |
| 08-22 21:17 | 20m | - / - | IZ0GYP | -13 / - | 2 | Partial capture |
| 08-22 21:07 | 20m | - / - | F5NNN | -5 / - | 6 | Partial capture |
| 08-22 21:06 | 20m | - / +1 | DA1EA | -4 / - | 2 | ✓ Closing fragment |
| 08-22 20:34 | 20m | - / - | F5RRS | +10 / - | 5 | Partial capture |
| 08-22 20:17 | 20m | - / -19 | F4GJE | +3 / - | 3 | Partial capture |
| 08-22 18:51 | 20m | - / -16 | EA5JLN | -14 / - | 2 | ✓ Closing fragment |
| 08-22 05:50 | 20m | - / -10 | IS0AWZ | 0 / - | 2 | ✓ Closing fragment |
| 08-21 22:27 | 20m | - / -18 | I0XNH | 0 / - | 6 | ✓ Closing fragment |
| 08-21 21:47 | 20m | - / - | IU5HIU | -8 / - | 4 | Partial capture |
| 08-21 07:52 | 20m | - / - | PC2J | -19 / - | 2 | Partial capture |
| 08-21 07:46 | 20m | - / -17 | F5NBU | -1 / - | 3 | ✓ Closing fragment |
| 08-21 06:44 | 20m | - / - | OZ6G | +2 / - | 3 | Partial capture |
| 08-21 06:21 | 20m | - / -18 | EA5JK | +8 / - | 3 | ✓ Closing fragment |
| 08-21 03:26 | 20m | - / -15 | RV6FT | -19 / - | 3 | ✓ Closing fragment |
| 08-20 23:47 | 20m | - / +4 | KP4COD | -6 / - | 2 | ✓ Closing fragment |
| 08-20 23:34 | 20m | - / -11 | 9K2GR | +4 / - | 2 | ✓ Closing fragment |
| 08-20 22:09 | 20m | - / -10 | UT7UJ | -8 / - | 5 | Partial capture |
| 08-20 21:35 | 20m | - / -17 | EB1DJ | +4 / - | 2 | ✓ Closing fragment |
| 08-20 05:29 | 20m | - / -5 | 9A5WA | -6 / - | 2 | ✓ Closing fragment |
| 08-20 04:18 | 20m | - / -19 | F5SJF | -15 / - | 3 | ✓ Closing fragment |
| 08-20 03:00 | 20m | - / - | F5SJF | -20 / - | 3 | Partial capture |
| 08-17 20:34 | 20m | - / -15 | EA1JG | -11 / - | 4 | ✓ Closing fragment |
| 08-17 01:08 | 20m | - / -17 | RA6MQ | -8 / - | 4 | ✓ Closing fragment |
| 08-16 22:06 | 20m | - / -18 | EA1AGM | -18 / - | 4 | Partial capture |
| 08-16 07:18 | 20m | - / -17 | ON4VT | -9 / - | 5 | ✓ Closing fragment |
| 08-16 05:41 | 20m | - / -19 | DL6NDN | -16 / - | 4 | Partial capture |
| 08-15 07:38 | 20m | - / -8 | GJ0KYZ | 0 / - | 4 | ✓ Closing fragment |
| 08-15 07:31 | 20m | - / -21 | IZ3EAW | -6 / - | 5 | Partial capture |
| 08-15 07:29 | 20m | - / -4 | MI0NWA | -13 / - | 2 | ✓ Closing fragment |
| 08-15 07:13 | 20m | - / - | PD4HC | -21 / - | 3 | Partial capture |
| 08-15 06:49 | 20m | - / -14 | F6DZU | -8 / - | 3 | ✓ Closing fragment |
| 08-15 00:29 | 20m | - / -13 | 5B4AMX | -19 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 220800 -17 1373 KT4DZ HC5CG -12 (x2) 221300 +2 2501 KT4DZ IU5HIU JN53 230800 -9 1760 KT4DZ HI3RMJ -15 (x2) 231800 -7 1552 KT4DZ EA7KN -16 000630 -16 2031 KT4DZ N4OME -13 (x4) 061530 +0 1466 KT4DZ HB9TWU -06 (x2) 070500 -11 1592 KT4DZ HB9OAB RR73 102630 +0 2730 KT4DZ K4RUM +05 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.