KB4UF — FT8 station from United States
Amateur radio station KB4UF operating from United States. 80 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 13 days, best SNR +24 dB. Heard between 2026-05-02 and 2026-06-11.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
80
Total spots
0
CQ calls
13
Days active
-3 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-05-02
Last seen: 2026-06-11 00:54 UTC
Last seen: 2026-06-11 00:54 UTC
Frequent QSO partners observed at SO8OO
Stations KB4UF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KB4UF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-11 02:51 | 20m | +6 / - | YO4NF | - / -9 | 2 | ✓ Confirmed |
| 06-11 02:49 | 20m | - / - | LZ1KU | -16 / - | 2 | Partial |
| 06-09 02:59 | 40m | -23 / - | F6FHZ | - / - | 3 | Partial |
| 06-09 02:58 | 40m | -11 / - | IU8RFW | - / - | 3 | Partial |
| 06-09 02:55 | 40m | - / -8 | <...> | -18 / - | 6 | Partial |
| 06-07 06:04 | 20m | -7 / - | LA1YKA | - / - | 3 | Partial |
| 06-05 04:42 | 20m | - / -15 | OJ0Z | -8 / - | 2 | ✓ Confirmed |
| 06-05 04:37 | 20m | - / - | OJ0Z | -12 / - | 4 | Partial |
| 05-30 02:56 | 20m | -12 / - | R6DVV | - / -8 | 4 | ✓ Confirmed |
| 05-30 02:47 | 20m | -22 / - | A93MO | -24 / -11 | 4 | Partial |
| 05-27 04:59 | 20m | -4 / - | EA5D | - / - | 2 | Partial |
| 05-26 07:10 | 40m | 0 / - | ON6AA | - / -15 | 5 | ✓ Confirmed |
| 05-25 01:22 | 40m | +3 / -15 | ER3CT | -15 / -11 | 5 | ✓ Complete |
| 05-24 07:01 | 20m | -4 / - | IZ0EAE | - / - | 2 | Partial |
| 05-24 05:05 | 20m | +17 / - | RX6DY | - / -11 | 8 | Partial |
| 05-24 04:59 | 20m | -11 / - | F5OYA/P | - / - | 2 | Partial |
| 05-23 04:02 | 80m | -3 / - | DD7EE | - / - | 3 | Partial |
| 05-23 04:01 | 80m | +6 / - | PI4DX | - / -18 | 4 | ✓ Confirmed |
| 05-09 05:24 | 40m | +1 / - | IW0RLC | - / - | 2 | Partial |
| 05-08 03:07 | 80m | +10 / - | YO9IAB | - / - | 2 | Partial |
| 05-08 03:06 | 80m | +4 / - | EA1CQ | - / -15 | 4 | ✓ Confirmed |
| 05-08 02:01 | 20m | -10 / - | V31DL | - / - | 2 | Partial |
| 05-08 01:57 | 20m | -1 / - | EA9PB | - / -2 | 3 | ✓ Confirmed |
| 05-03 04:02 | 40m | -6 / - | PE1NPS | - / - | 6 | Partial |
| 05-03 00:07 | 40m | -8 / - | YO9ZIP | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 044315 -7 1884 OJ0Z KB4UF 73 053545 +12 1331 KB4UF <...> -23 054215 -21 1771 KB4UF IZ0HAM RR73 054315 -6 1884 KB4UF EA1CQ 73 060400 -7 1182 KB4UF LA1YKA JO59 (x3) 024215 -16 1804 HI5YJM KB4UF EM90 024915 -16 1804 LZ1KU KB4UF EM90 (x2) 025045 -17 1804 YO6OGW KB4UF R-13 025130 +9 1805 KB4UF YO4NF -09 025130 +10 1072 KB4UF RK4H LO53 025200 +4 1806 KB4UF YO4NF RR73 025400 -18 1629 KB4UF LZ1KU +02
40m
UTC dB Freq Message 071130 -1 2539 KB4UF ON6AA JO11 (x3) 025530 -19 1849 <...> KB4UF EM90 (x6) 025845 -6 1302 KB4UF IU8RFW JN70 025915 -24 1848 KB4UF F6FHZ JN18 025915 -13 1302 KB4UF IU8RFW JN70 025945 -24 1848 KB4UF F6FHZ JN18 025945 -15 1302 KB4UF IU8RFW JN70 030045 -22 1849 KB4UF F6FHZ JN18
80m
UTC dB Freq Message 030430 -12 1504 KB4UF SV9MBH -21 030600 -2 1817 KB4UF EA1CQ IN83 (x4) 030730 +10 1905 KB4UF YO9IAB KN25 (x2) 040100 +7 1831 KB4UF PI4DX JO21 (x4) 040230 -6 1300 KB4UF DD7EE JO41 (x3)