KD2UPB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KD2UPB, decoded by SO8OO in southeastern Poland. 113 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-25 and 2026-08-22.
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 KD2UPB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KD2UPB
Approximate centre of FN31, decoded 2026-08-22 00:54 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 | KD2UPB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 00:52 | 40m | - / -12 | DJ0MAB | 0 / - | 4 | Partial capture |
| 08-22 00:45 | 40m | - / -12 | 9A9TT | -7 / - | 3 | ✓ Closing fragment |
| 08-22 00:42 | 40m | - / - | F6FDY | -13 / - | 3 | Partial capture |
| 08-22 00:39 | 40m | -16 / -11 | IK6DLK | -6 / -15 | 8 | ✓ Full exchange observed |
| 08-22 00:36 | 40m | -10 / -9 | G8KHF | -10 / - | 3 | ✓ Closing observed |
| 08-22 00:34 | 40m | -9 / - | DB4SNK | - / -13 | 3 | Partial capture |
| 08-22 00:28 | 40m | -9 / -3 | GM4HYG | -10 / - | 5 | ✓ Closing observed |
| 08-22 00:27 | 40m | -12 / - | SA3LEN | - / -16 | 2 | ✓ Closing fragment |
| 08-21 00:23 | 20m | -14 / +3 | 9K2GR | +10 / - | 3 | ✓ Closing observed |
| 08-20 00:02 | 20m | - / -20 | CE3RKW | -3 / - | 3 | Partial capture |
| 08-20 00:02 | 20m | - / - | IK4LZH | +2 / - | 3 | Partial capture |
| 08-19 00:23 | 40m | - / - | V26K | 0 / - | 2 | ✓ Closing fragment |
| 08-19 00:14 | 40m | - / -10 | F5MSE | -13 / - | 3 | ✓ Closing fragment |
| 08-18 23:55 | 40m | - / -6 | F5NBU | -10 / - | 3 | ✓ Closing fragment |
| 08-15 19:04 | 20m | - / -1 | MM0GTU | -11 / - | 2 | ✓ Closing fragment |
| 08-12 00:52 | 80m | - / - | W1LBM | -19 / - | 2 | ✓ Closing fragment |
| 08-12 00:42 | 80m | - / -20 | DO8JB | +10 / - | 6 | Partial capture |
| 08-10 00:22 | 80m | - / -15 | <...> | +12 / - | 2 | Partial capture |
| 08-10 00:17 | 80m | - / -18 | <...> | +8 / - | 2 | Partial capture |
| 08-09 22:51 | 20m | - / -13 | UN0GY | -15 / - | 3 | ✓ Closing fragment |
| 07-22 00:08 | 40m | - / -20 | UA4FKT | -2 / - | 4 | Partial capture |
| 07-21 23:59 | 40m | - / - | IT9VCE | -8 / - | 2 | ✓ Closing fragment |
| 07-07 23:43 | 40m | - / -14 | GB13COL | -19 / - | 3 | Partial capture |
| 07-06 23:08 | 20m | - / -15 | I3QDK | -9 / - | 2 | Partial capture |
| 07-06 23:06 | 20m | - / -12 | HB9TIH | -17 / - | 3 | ✓ Closing fragment |
| 06-30 20:35 | 10m | - / -13 | CE2SV | -9 / - | 3 | ✓ Closing fragment |
| 06-23 00:12 | 20m | -16 / - | SP9TBT | - / - | 2 | Partial capture |
| 06-23 00:04 | 20m | -20 / -10 | F5PBG | -20 / - | 5 | ✓ Closing observed |
| 06-15 00:48 | 40m | - / - | F6FHZ | -10 / - | 4 | Partial capture |
| 06-15 00:48 | 40m | - / - | RZ6L | -1 / - | 2 | Partial capture |
| 06-15 00:34 | 40m | - / - | F6FHZ | -14 / - | 3 | Partial capture |
| 06-15 00:27 | 40m | - / - | DK8HC | -7 / - | 2 | Partial capture |
| 06-15 00:27 | 40m | - / - | F6FHZ | -14 / - | 4 | Partial capture |
| 06-11 23:52 | 20m | -10 / - | CE2SV | - / -1 | 3 | Partial capture |
| 06-11 23:47 | 20m | -11 / - | N0MED | - / -15 | 3 | Partial capture |
| 06-11 23:46 | 20m | -12 / - | SP6AXW | - / -5 | 2 | ✓ Closing fragment |
| 06-11 23:43 | 20m | -10 / - | KF0MSJ | - / +7 | 2 | Partial capture |
| 06-11 23:32 | 20m | -23 / -12 | F5RRS | -24 / +1 | 4 | ✓ Full exchange observed |
| 06-11 23:22 | 20m | -16 / - | G5GMN | - / +2 | 2 | Partial capture |
| 05-26 00:26 | 20m | -4 / - | KF0NXK | - / -15 | 3 | Partial capture |
| 05-26 00:19 | 20m | -2 / - | KA4ACE | - / -12 | 2 | ✓ Closing fragment |
| 05-26 00:18 | 20m | -2 / - | CE2EP | - / -10 | 2 | Partial capture |
| 05-26 00:15 | 20m | -8 / - | SN1A | -13 / -12 | 3 | ✓ Closing observed |
| 05-26 00:13 | 20m | -10 / - | 5B4AMX | +14 / +4 | 6 | ✓ Closing observed |
| 05-26 00:06 | 20m | -1 / -12 | 5Z4VJ | -1 / -4 | 5 | ✓ Full exchange observed |
| 05-26 00:04 | 20m | -2 / - | K0DRE | - / -8 | 2 | ✓ Closing fragment |
| 05-26 00:01 | 20m | 0 / - | SV9TLU | - / -8 | 5 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 004215 -17 1341 KD2UPB F6FDY JN33 004215 -14 1659 KD2UPB IK6DLK 73 004315 -15 1341 KD2UPB F6FDY JN33 (x2) 004545 -12 1111 KD2UPB 9A9TT -12 (x3) 004830 -21 1630 SP1ZMO KD2UPB FN31 005000 -20 1629 US8KA KD2UPB 73 005445 -24 1672 KB1JCU KD2UPB FN31 005800 -12 2535 KD2UPB PE1NPS JO22 005200 -3 1052 KD2UPB DJ0MAB JN49 (x4)
UTC dB Audio Message 235200 -7 825 KD2UPB W4DXM RR73 225145 -14 2380 KD2UPB UN0GY -13 (x3) 190400 -13 873 KD2UPB MM0GTU -01 (x2) 000245 -3 2710 KD2UPB CE3RKW -20 000245 +3 464 KD2UPB IK4LZH JN54 000315 -3 2710 KD2UPB CE3RKW -20 000315 -3 464 KD2UPB IK4LZH JN54 000345 -4 2710 KD2UPB CE3RKW -20 000345 +5 464 KD2UPB IK4LZH JN54 002345 -14 2454 9K2GR KD2UPB FN31 002530 +9 2249 KD2UPB 9K2GR +03 (x2)
UTC dB Audio Message 000745 +0 1028 KD2UPB MI7XHT RR73 001715 +10 833 KD2UPB <...> -18 (x4) 004215 +14 427 KD2UPB DO8JB JO32 (x6) 005245 -20 825 KD2UPB W1LBM R+12 (x2) 010600 -18 1128 HK3X KD2UPB FN31
UTC dB Audio Message 203500 -9 2505 KD2UPB CE2SV -13 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.