UA3DEF — FT8 station from European Russia
Amateur radio station UA3DEF operating from European Russia. 87 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 21 days, best SNR +10 dB. Heard between 2026-05-06 and 2026-06-17.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
87
Total spots
0
CQ calls
21
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-05-06
Last seen: 2026-06-17 08:01 UTC
Last seen: 2026-06-17 08:01 UTC
Frequent QSO partners observed at SO8OO
Stations UA3DEF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | UA3DEF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-17 10:01 | 20m | -6 / +1 | RI0SP | -12 / -14 | 4 | ✓ Complete |
| 06-16 13:28 | 20m | -4 / -2 | PE9JAN | -10 / -9 | 10 | ✓ Complete |
| 06-16 13:26 | 20m | -11 / -10 | UK8AEA | -8 / -2 | 5 | ✓ Complete |
| 06-16 08:45 | 20m | - / +1 | RI0SP | -13 / - | 11 | ✓ Confirmed |
| 06-14 06:39 | 10m | - / -3 | YO6PQE | -17 / - | 2 | ✓ Confirmed |
| 06-14 06:38 | 10m | -11 / - | RM6J | - / -21 | 3 | Partial |
| 06-11 06:56 | 20m | -16 / - | EU1FQ | - / -18 | 3 | Partial |
| 06-11 06:56 | 20m | +6 / - | RA6BX | - / -18 | 4 | ✓ Confirmed |
| 06-11 06:54 | 20m | -12 / - | UA2FFD | - / - | 2 | Partial |
| 06-10 13:36 | 20m | -11 / - | RI0SP | -2 / -9 | 3 | ✓ Verified |
| 06-08 09:58 | 20m | -6 / - | RI0SP | - / -12 | 2 | ✓ Confirmed |
| 06-08 09:55 | 20m | -10 / - | F4BYA | - / - | 3 | Partial |
| 06-07 13:48 | 20m | -3 / - | RC9WC | - / +1 | 3 | Partial |
| 06-06 10:06 | 20m | +3 / - | RI0SP | -15 / -12 | 2 | Partial |
| 06-05 17:47 | 20m | -8 / - | VR2VAZ | - / -18 | 3 | ✓ Confirmed |
| 06-05 15:53 | 20m | - / -6 | RI0SP | -8 / - | 3 | Partial |
| 06-05 09:39 | 10m | - / -9 | C91RU | -8 / - | 2 | Partial |
| 06-03 05:53 | 20m | -20 / - | RZ5D | - / - | 2 | Partial |
| 06-03 05:51 | 20m | -19 / +8 | JY5IB | +4 / - | 5 | ✓ Verified |
| 06-03 01:41 | 20m | - / -8 | TL8GD | +3 / - | 3 | ✓ Confirmed |
| 06-03 01:21 | 20m | +3 / -12 | D2UY | -3 / -15 | 6 | ✓ Complete |
| 06-02 10:03 | 20m | -11 / - | RI0SP | -11 / -13 | 3 | ✓ Verified |
| 06-02 07:52 | 20m | -1 / - | RI0SP | -9 / -10 | 2 | Partial |
| 06-01 09:05 | 20m | - / - | RI0SP | -7 / - | 8 | Partial |
| 06-01 08:47 | 20m | - / - | RI0SP | -10 / - | 9 | Partial |
| 06-01 07:16 | 20m | - / - | RI0SP | +2 / - | 2 | Partial |
| 06-01 07:12 | 20m | - / - | RI0SP | -1 / - | 3 | Partial |
| 06-01 07:05 | 20m | - / - | RI0SP | -1 / - | 6 | Partial |
| 06-01 06:21 | 20m | - / - | RI0SP | -8 / - | 3 | Partial |
| 06-01 06:14 | 20m | - / - | RI0SP | -7 / - | 3 | Partial |
| 05-30 05:56 | 20m | - / - | RI0SP | -4 / - | 10 | ✓ Confirmed |
| 05-30 05:51 | 20m | - / - | RI0SP | -5 / - | 4 | Partial |
| 05-29 09:17 | 10m | -3 / - | 7Q9PTP | - / +7 | 2 | ✓ Confirmed |
| 05-24 09:12 | 20m | - / -17 | M1WLK | -4 / - | 2 | Partial |
| 05-24 09:11 | 20m | - / - | R2EA/P | +2 / - | 2 | Partial |
| 05-23 13:34 | 20m | - / - | BI4JMS | +3 / - | 5 | Partial |
| 05-23 13:27 | 20m | -10 / - | IU5HIU | - / - | 2 | Partial |
| 05-22 06:59 | 20m | - / - | <...> | -4 / - | 2 | Partial |
| 05-18 05:38 | 20m | -12 / - | RI0SP | - / -11 | 2 | ✓ Confirmed |
| 05-15 15:35 | 40m | -9 / - | RK4FD | - / - | 5 | Partial |
| 05-15 15:33 | 40m | - / -10 | <...> | -10 / - | 2 | Partial |
| 05-12 05:54 | 20m | -2 / - | RI0SP | - / -10 | 2 | ✓ Confirmed |
| 05-12 04:48 | 20m | +2 / - | RA8CP/M | - / +4 | 4 | Partial |
| 05-12 04:46 | 20m | - / - | <...> | -18 / - | 2 | Partial |
| 05-12 04:44 | 20m | - / - | RA8CP/M | -14 / - | 2 | Partial |
| 05-10 02:41 | 80m | -8 / - | EW8AAC | - / -7 | 2 | ✓ Confirmed |
| 05-06 05:42 | 20m | +5 / - | UA1ZFL | - / -9 | 5 | ✓ Confirmed |
| 05-06 04:58 | 20m | -21 / - | R8LCA | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 132915 -1 1374 UA3DEF PE9JAN JO22 (x3) 133100 -11 2388 PE9JAN UA3DEF -02 133115 -4 1374 UA3DEF PE9JAN R-09 (x2) 133200 -15 2388 YE1INF UA3DEF KO85 133230 -10 2388 PE9JAN UA3DEF RR73 133245 -8 1374 UA3DEF PE9JAN 73 133700 -6 2427 YE1INF UA3DEF KO85 060400 -15 1847 W8BI UA3DEF KO85 100100 -11 2332 RI0SP UA3DEF KO85 100115 -6 2484 UA3DEF RI0SP -14 100130 -14 2332 RI0SP UA3DEF R+01 (x2)
10m
UTC dB Freq Message 091700 -4 2276 UA3DEF 7Q9PTP +07 (x2) 093945 -5 998 C91RU UA3DEF KO85 (x2) 094100 +2 385 UA3DEF RR73; RA1QD <C91RU> +10 154600 +4 1848 UA3DEF RZ3ZY -22 132045 -6 870 UA3DEF RM5F KO85 063745 -16 1496 LZ2XF UA3DEF RR73 063800 -13 2125 UA3DEF RM6J -21 (x3) 063915 -21 1496 YO6PQE UA3DEF -03 (x2) 064130 -24 2124 UA3DEF RM6J RR73
40m
UTC dB Freq Message 153315 -12 615 <...> UA3DEF KO85 (x2) 153530 -5 1011 UA3DEF R2EA -10 153530 -9 1804 UA3DEF RK4FD LO22 (x5) 162200 -18 2364 R1BNG/P UA3DEF R-08
80m
UTC dB Freq Message 160800 +2 2502 UA3DEF RP81IFT -03 021915 -17 2348 IR0RV UA3DEF KO85 024130 -10 1528 UA3DEF EW8AAC -07 (x2)