UB8F — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UB8F, decoded by SO8OO in southeastern Poland. 301 related FT8 messages, 68 CQ messages, observed on 80m, 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-05-25 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations UB8F worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UB8F
Approximate centre of LO88, decoded 2026-06-23 04:19 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 | UB8F S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 01:15 | 80m | -9 / -15 | DL9ATW | -6 / -4 | 9 | Partial capture |
| 08-24 01:07 | 80m | - / - | DL9ATW | +14 / - | 3 | Partial capture |
| 08-24 01:06 | 80m | - / - | EC3A | -10 / - | 2 | Partial capture |
| 08-24 01:06 | 80m | - / -10 | IQ4JO | +3 / - | 3 | ✓ Closing fragment |
| 08-07 16:15 | 40m | - / -12 | PD3AL | -23 / - | 2 | Partial capture |
| 08-07 01:12 | 80m | - / - | ON4MAP | -17 / - | 6 | Partial capture |
| 08-07 01:11 | 80m | - / - | DL9ATW | -8 / - | 2 | Partial capture |
| 08-07 01:08 | 80m | - / - | RA3PGR | -3 / - | 3 | Partial capture |
| 08-07 01:08 | 80m | +1 / +9 | RA4CA | -4 / 0 | 5 | ✓ Full exchange observed |
| 08-07 01:04 | 80m | +3 / -8 | DO1OAS | +3 / - | 7 | ✓ Closing observed |
| 07-30 01:19 | 80m | - / - | DK5WL | -2 / - | 2 | Partial capture |
| 07-30 01:17 | 80m | - / -30 | 9A60CBM | +15 / - | 2 | Partial capture |
| 07-30 01:15 | 80m | - / - | EA7AH | -14 / - | 3 | Partial capture |
| 07-30 01:14 | 80m | - / - | 9A60CBM | +12 / - | 2 | Partial capture |
| 07-30 01:14 | 80m | - / - | DK5WL | -6 / - | 2 | Partial capture |
| 07-29 06:26 | 40m | - / - | SP3HIF | -10 / - | 3 | Partial capture |
| 07-29 02:55 | 40m | - / +5 | RZ2H | -11 / - | 3 | ✓ Closing fragment |
| 07-24 05:16 | 20m | - / -10 | UA3PAB | -18 / - | 2 | ✓ Closing fragment |
| 06-23 04:24 | 20m | - / - | UA9AAE | -13 / - | 2 | ✓ Closing fragment |
| 06-23 04:20 | 20m | -10 / - | YO5PHL | - / -13 | 2 | ✓ Closing fragment |
| 06-20 02:13 | 40m | - / - | F4FLF | +2 / - | 4 | Partial capture |
| 06-20 02:09 | 40m | - / - | G3TKT | +7 / - | 2 | Partial capture |
| 06-20 02:07 | 40m | - / - | F1IQH | -6 / - | 2 | Partial capture |
| 06-15 04:11 | 40m | - / - | DL1FLW | -7 / - | 4 | Partial capture |
| 06-15 04:07 | 40m | - / - | DH5BM | +1 / - | 3 | ✓ Closing fragment |
| 06-15 04:02 | 40m | - / -19 | PA2CV | -9 / - | 4 | ✓ Closing fragment |
| 06-09 13:52 | 20m | - / - | F6BHK | -11 / - | 3 | Partial capture |
| 06-09 13:52 | 20m | - / - | F1POK | -9 / - | 7 | Partial capture |
| 06-08 12:49 | 20m | -11 / - | BG3TFT | - / - | 2 | Partial capture |
| 06-08 12:48 | 20m | - / -13 | R2EN | -12 / - | 2 | Partial capture |
| 06-08 12:43 | 20m | - / -9 | RX3DQ | +3 / - | 4 | ✓ Closing fragment |
| 06-08 01:15 | 80m | - / - | RX6DA | +1 / - | 2 | Partial capture |
| 06-08 01:09 | 80m | - / -12 | RX6DA | +1 / - | 2 | Partial capture |
| 06-04 01:12 | 80m | - / -6 | R4FDD | -19 / - | 2 | ✓ Closing fragment |
| 06-01 13:06 | 20m | - / +5 | UB6HQQ | +2 / - | 3 | Partial capture |
| 06-01 13:02 | 20m | - / - | R7YZ | -8 / - | 2 | Partial capture |
| 06-01 13:01 | 20m | -6 / - | JG5VFK | - / -11 | 3 | Partial capture |
| 05-29 01:26 | 40m | - / - | RW6MMU | -13 / - | 3 | Partial capture |
| 05-29 01:23 | 40m | - / -25 | K2ZJ | +7 / - | 9 | Partial capture |
| 05-29 01:17 | 40m | - / - | IQ5VK | 0 / - | 4 | Partial capture |
| 05-29 01:16 | 40m | - / - | F1IQH | -2 / - | 4 | Partial capture |
| 05-29 01:11 | 40m | -7 / -13 | EB3JT | +4 / - | 6 | ✓ Closing observed |
| 05-28 06:46 | 20m | +4 / +1 | RA7Z | -8 / 0 | 4 | ✓ Full exchange observed |
| 05-28 06:41 | 20m | -4 / - | R9YCB | - / 0 | 2 | ✓ Closing fragment |
| 05-28 06:39 | 20m | 0 / - | R9HEP | - / -1 | 2 | ✓ Closing fragment |
| 05-28 06:39 | 20m | - / - | EA5AD | 0 / - | 2 | Partial capture |
| 05-28 06:37 | 20m | - / - | PD2WL | -18 / - | 2 | Partial capture |
| 05-28 06:37 | 20m | 0 / - | DF7GG | - / -2 | 2 | ✓ Closing fragment |
| 05-28 06:35 | 20m | - / - | F5GPE | +2 / - | 2 | Partial capture |
| 05-28 01:45 | 40m | -5 / -5 | IK4LZH | +14 / 0 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 010645 -10 610 UB8F EC3A JN00 010645 +3 1979 UB8F IQ4JO R-10 (x2) 010745 +10 898 UB8F DL9ATW JO61 (x4) 011515 -13 1004 DL9ATW UB8F -04 011530 -3 2263 UB8F DL9ATW R-15 011545 -4 1004 DL9ATW UB8F -04 011600 -4 2264 UB8F DL9ATW R-15 011615 -10 1004 DL9ATW UB8F -04 011630 -7 2264 UB8F DL9ATW R-19 (x3)
UTC dB Audio Message 020945 +5 534 UB8F G3TKT IO92 021100 -12 533 CQ UB8F LO88 a1 021315 +2 534 UB8F F4FLF JN18 (x4) 030045 -11 2328 UB8F R2EC KO82 025530 -16 1187 UB8F RZ2H KO86 (x3) 062630 -10 570 UB8F SP3HIF JO82 (x3) 161545 -24 1585 UB8F PD3AL R-12 (x2)
UTC dB Audio Message 135345 -10 1654 UB8F F6BHK JN24 135345 -7 573 UB8F F1POK JN27 (x4) 040700 -9 564 CQ UB8F LO88 040800 -7 565 WB9BJQ UB8F -16 040930 -9 565 RW0AE UB8F R-14 041930 -4 565 CQ UB8F LO88 042030 -7 566 YO5PHL UB8F -13 (x2) 042415 -16 2239 UB8F UA9AAE +15 (x2) 051600 -12 1897 UB8F UA3PAB R-10 (x2)
UTC dB Audio Message 073115 -10 588 UB8F UA4FKT LO23
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.