YT1UBN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YT1UBN, decoded by SO8OO in southeastern Poland. 918 related FT8 messages, 17 CQ messages, observed on 40m, 20m, 10m, across 65 UTC dates. Heard between 2026-06-02 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 YT1UBN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YT1UBN
Approximate centre of KN04, decoded 2026-08-23 21:17 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 | YT1UBN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 21:17 | 40m | +7 / -4 | 4X1UF | -13 / +1 | 5 | ✓ Full exchange observed |
| 08-23 21:13 | 40m | -5 / - | CX6TU | - / - | 3 | Partial capture |
| 08-23 21:11 | 40m | -4 / - | EB1LA | +3 / -2 | 4 | Partial capture |
| 08-23 21:06 | 40m | -1 / - | BG2ATH | - / - | 6 | Partial capture |
| 08-23 21:02 | 40m | -2 / - | BG2GWN | - / - | 2 | Partial capture |
| 08-23 08:31 | 20m | -15 / - | RA9YTI | - / - | 3 | Partial capture |
| 08-23 08:21 | 20m | -2 / - | LA4WGA | - / -18 | 3 | Partial capture |
| 08-23 08:20 | 20m | -2 / - | R1ZCL | - / -19 | 2 | ✓ Closing fragment |
| 08-23 08:18 | 20m | +3 / - | LA4WGA | - / - | 3 | Partial capture |
| 08-22 23:13 | 20m | -6 / - | OA4DOS | - / - | 12 | Partial capture |
| 08-22 22:35 | 20m | -10 / - | VP2VKC | - / - | 2 | ✓ Closing fragment |
| 08-22 22:34 | 20m | -12 / - | K3ZK | - / - | 2 | Partial capture |
| 08-22 22:27 | 20m | -6 / -8 | HC7AE | -10 / -5 | 11 | ✓ Full exchange observed |
| 08-22 22:25 | 20m | -5 / - | N1NRL | - / - | 4 | Partial capture |
| 08-22 22:18 | 20m | -7 / -3 | 5A1AL | -6 / - | 12 | ✓ Closing observed |
| 08-22 22:16 | 20m | -4 / +5 | DA1EA | +10 / +9 | 4 | Partial capture |
| 08-22 22:15 | 20m | -7 / - | IK2ZJR | -2 / +5 | 11 | Partial capture |
| 08-22 22:11 | 20m | -16 / - | KC0VTJ | - / - | 4 | Partial capture |
| 08-22 12:49 | 20m | -14 / - | EW1MN | - / +10 | 3 | ✓ Closing fragment |
| 08-22 08:43 | 20m | - / +7 | OK2HF/P | -4 / - | 2 | Partial capture |
| 08-21 19:19 | 20m | -9 / - | HV0E | - / - | 8 | Partial capture |
| 08-21 17:46 | 20m | - / - | EA5W | -9 / - | 2 | ✓ Closing fragment |
| 08-21 17:39 | 20m | -14 / - | V51CO | - / - | 2 | Partial capture |
| 08-20 17:31 | 20m | -24 / -18 | BG4UCZ | -19 / - | 2 | Partial capture |
| 08-20 17:22 | 20m | -17 / - | ZS6HON | - / - | 3 | ✓ Closing fragment |
| 08-19 21:47 | 20m | - / -19 | YV6BXN | -20 / - | 2 | ✓ Closing fragment |
| 08-19 21:12 | 20m | - / -17 | VE3ARF | -9 / - | 2 | ✓ Closing fragment |
| 08-19 20:45 | 40m | -11 / - | JH1CCN | - / - | 3 | Partial capture |
| 08-19 20:28 | 40m | -11 / - | R0LM | - / - | 4 | Partial capture |
| 08-19 17:38 | 20m | - / -9 | F4NKF | -14 / - | 5 | ✓ Closing fragment |
| 08-19 17:37 | 20m | - / +6 | M0URL | +7 / - | 3 | ✓ Closing fragment |
| 08-19 17:12 | 20m | - / -6 | F4IVG | -1 / - | 2 | ✓ Closing fragment |
| 08-19 10:59 | 20m | - / -2 | GW4BKG | -18 / - | 2 | ✓ Closing fragment |
| 08-18 08:20 | 10m | - / -1 | 5P1KZX | -3 / - | 2 | ✓ Closing fragment |
| 08-17 18:32 | 40m | -9 / - | LA1K | - / - | 3 | Partial capture |
| 08-17 18:28 | 40m | -11 / +5 | ER1CW | -11 / - | 8 | ✓ Closing observed |
| 08-16 20:22 | 40m | -16 / - | V55LH | - / - | 10 | Partial capture |
| 08-16 20:18 | 40m | -14 / - | VJ6X | - / -18 | 5 | ✓ Closing fragment |
| 08-16 20:04 | 40m | -9 / - | V55LH | - / - | 3 | Partial capture |
| 08-16 19:55 | 40m | -11 / - | VJ6X | - / - | 3 | Partial capture |
| 08-14 19:59 | 40m | -8 / - | UR4UNR/P | - / - | 2 | Partial capture |
| 08-14 19:56 | 40m | -3 / - | 5B4AMM | - / +5 | 3 | Partial capture |
| 08-14 19:35 | 40m | -4 / - | VK4FFF | - / - | 3 | Partial capture |
| 08-14 19:33 | 40m | -2 / - | <...> | - / - | 3 | Partial capture |
| 08-11 20:06 | 20m | - / - | PD2V | -7 / - | 3 | ✓ Closing fragment |
| 08-11 18:34 | 20m | -14 / -2 | LZ2ZD | -6 / -13 | 12 | ✓ Full exchange observed |
| 08-09 19:07 | 20m | -4 / - | LA2PIA | - / - | 2 | Partial capture |
| 08-09 19:04 | 20m | -8 / -14 | 4L7T | -5 / -6 | 3 | ✓ Full exchange observed |
| 08-09 19:01 | 20m | -6 / - | LA7OY | - / - | 3 | Partial capture |
| 08-09 18:58 | 20m | -3 / -6 | D2ACE | -6 / +4 | 4 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 210845 -3 2572 BG2ATH YT1UBN KN04 210945 -2 2572 JA4JKO YT1UBN KN04 211045 +2 2572 CQ YT1UBN KN04 211130 +3 1069 YT1UBN EB1LA IN73 211145 -6 2487 EB1LA YT1UBN -02 (x3) 211315 -7 1137 CX6TU YT1UBN KN04 (x3) 211700 +8 2710 4X1UF YT1UBN KN04 211715 -13 229 YT1UBN 4X1UF -04 211730 +4 589 4X1UF YT1UBN R+01 211745 -13 229 YT1UBN 4X1UF RR73 211800 +8 589 4X1UF YT1UBN 73
UTC dB Audio Message 231715 -6 1585 OA4DOS YT1UBN KN04 (x4) 081800 +4 2766 LA4WGA YT1UBN KN04 (x3) 082030 -1 2766 R1ZCL YT1UBN R-19 (x2) 082145 -2 2766 LA4WGA YT1UBN KN04 (x3) 083115 -15 1927 RA9YTI YT1UBN KN04 (x3)
UTC dB Audio Message 082200 -2 2520 YT1UBN RN6MA RR73 082230 -13 2395 YT1UBN UA6HGM LN14 (x2) 083600 -1 1114 YT1UBN EA3ADX RR73 (x8) 194500 +1 1613 YT1UBN CT1EEX +12 (x2) 082015 -3 2455 YT1UBN 5P1KZX -01 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.