UI4F — FT8 station from European Russia
Amateur radio station UI4F operating from European Russia. 20 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 40m, 20m, over 6 days, best SNR +16 dB. Heard between 2026-04-26 and 2026-07-19.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
20
Total spots
2
CQ calls
6
Days active
-6 dB
Avg SNR
Bands
20m
40m
First seen: 2026-04-26
Last seen: 2026-07-19 13:18 UTC
Last seen: 2026-07-19 13:18 UTC
Frequent QSO partners observed at SO8OO
Stations UI4F worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | UI4F | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-19 15:33 | 20m | - / - | YB6IDM | -10 / - | 2 | Partial |
| 07-19 15:23 | 20m | - / -9 | YB5NHD | -12 / - | 2 | ✓ Confirmed |
| 07-19 15:21 | 20m | - / - | YB6IDM | -9 / - | 2 | Partial |
| 07-19 15:18 | 20m | -20 / -18 | HB9IIO | -10 / -8 | 3 | ✓ Complete |
| 07-19 15:16 | 20m | - / - | K0C | -10 / - | 2 | Partial |
| 07-18 09:43 | 20m | -23 / - | PE1MHY | - / -12 | 2 | Partial |
| 07-17 18:24 | 40m | - / - | R8CJG | -14 / - | 3 | ✓ Confirmed |
| 07-17 17:55 | 20m | - / -18 | KF0YOB | -14 / - | 6 | ✓ Confirmed |
| 07-17 17:53 | 20m | - / -12 | TN8GD | -23 / - | 3 | Partial |
| 07-17 17:48 | 40m | - / -4 | RC6OX | -17 / - | 2 | ✓ Confirmed |
| 07-17 17:47 | 40m | - / -24 | VJ6X | -15 / - | 3 | ✓ Confirmed |
| 05-30 09:56 | 20m | - / - | GB9SOS | -11 / - | 3 | Partial |
| 05-30 09:06 | 20m | +2 / - | RI0SP | - / -16 | 2 | ✓ Confirmed |
| 05-22 16:16 | 40m | +2 / - | SX1FLY | - / - | 2 | ✓ Confirmed |
| 05-17 12:28 | 40m | -16 / - | SP6FME | - / - | 2 | ✓ Confirmed |
| 05-17 12:27 | 40m | -4 / - | LY1SR | - / -9 | 2 | ✓ Confirmed |
| 05-17 12:03 | 20m | - / - | WE9V | 0 / - | 2 | Partial |
| 05-17 11:59 | 20m | - / - | BU2FW | +6 / - | 2 | Partial |
| 05-17 11:57 | 20m | -8 / -2 | UB8CPH | +3 / -1 | 5 | ✓ Complete |
| 05-17 11:55 | 20m | - / - | TB7HBY | 0 / - | 2 | Partial |
| 05-17 11:41 | 20m | - / - | JO1UHK | +11 / - | 4 | Partial |
| 05-17 11:38 | 20m | - / - | TB7HBY | +13 / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 093830 -19 2356 RK6OV UI4F RR73 094345 -22 1378 UI4F PE1MHY -12 (x2) 151630 -9 2193 K0C UI4F LO21 (x2) 151800 -12 2194 HB9IIO UI4F -18 151815 -20 1570 UI4F HB9IIO R-08 151830 -8 2180 HB9IIO UI4F RR73 151900 -16 2180 BA8BLK UI4F R-15 152130 -9 2180 YB6IDM UI4F LO21 (x2) 152315 -9 2180 YB5NHD UI4F R-09 (x2) 153330 -15 2116 YB6IDM UI4F LO21 (x2)
40m
UTC dB Freq Message 122745 -6 1230 UI4F LY1SR RR73 122845 -16 2494 UI4F SP6FME JO90 (x2) 161330 +1 483 UI4F SX1FLY -04 (x3) 091615 -24 1943 UI4F RM6OS RR73 174715 -15 1564 VJ6X UI4F LO21 (x3) 174845 -17 1564 RC6OX UI4F -04 (x2) 182415 -16 1854 R8CJG UI4F LO21 (x3)