UI4H — FT8 station from European Russia
Amateur radio station UI4H operating from European Russia. 104 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 16 days, best SNR +13 dB. Heard between 2026-04-22 and 2026-06-22.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
104
Total spots
0
CQ calls
16
Days active
-7 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-22
Last seen: 2026-06-22 00:37 UTC
Last seen: 2026-06-22 00:37 UTC
Frequent QSO partners observed at SO8OO
Stations UI4H worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | UI4H | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-22 03:44 | 20m | - / -16 | RD0B/P | -13 / - | 2 | Partial |
| 06-22 02:37 | 40m | -12 / - | R6OW | - / - | 2 | ✓ Confirmed |
| 06-21 11:01 | 10m | -22 / - | RV6HE | - / - | 3 | Partial |
| 06-21 09:33 | 10m | -3 / - | RA6ZA | - / +5 | 2 | ✓ Confirmed |
| 06-14 07:01 | 10m | +6 / - | RJ6ON | - / -9 | 2 | Partial |
| 06-14 06:38 | 10m | -11 / - | RJ6OW | - / - | 2 | ✓ Confirmed |
| 06-13 08:32 | 10m | -5 / - | UA6HGM | - / -18 | 3 | ✓ Confirmed |
| 06-13 06:24 | 10m | +7 / - | RV6LN | - / - | 2 | ✓ Confirmed |
| 06-13 05:53 | 10m | -19 / -16 | UB3FCS | -12 / - | 2 | ✓ Verified |
| 06-09 17:37 | 40m | - / - | UB6OCD | -8 / - | 3 | ✓ Confirmed |
| 06-07 18:58 | 40m | -10 / - | RK6ZH | - / -6 | 2 | ✓ Confirmed |
| 06-06 11:18 | 10m | +5 / - | RL3K | -21 / -4 | 4 | ✓ Verified |
| 06-06 11:17 | 10m | - / - | UB3BGR | -15 / - | 3 | ✓ Confirmed |
| 06-06 09:39 | 10m | -10 / - | RC6ZG | - / -3 | 2 | ✓ Confirmed |
| 06-04 07:17 | 10m | - / - | OJ0MN | -7 / - | 2 | Partial |
| 05-27 03:23 | 20m | - / -19 | R6SJ | 0 / - | 2 | Partial |
| 05-26 12:47 | 20m | -9 / - | UB5O/M | - / -7 | 3 | Partial |
| 05-26 09:27 | 10m | +3 / - | RC6OZ | - / -5 | 2 | ✓ Confirmed |
| 05-26 09:21 | 10m | +5 / - | R6OD | - / -3 | 3 | ✓ Confirmed |
| 05-26 09:04 | 10m | -14 / - | R3ICU | - / -3 | 3 | ✓ Confirmed |
| 05-26 09:04 | 10m | -6 / +7 | R6OE | -10 / -3 | 2 | Partial |
| 05-26 09:02 | 10m | -17 / - | RZ5D | -14 / -1 | 2 | Partial |
| 05-21 06:50 | 20m | +12 / - | R7ZS | - / -12 | 2 | ✓ Confirmed |
| 05-07 16:11 | 40m | -16 / - | R2EO | - / -17 | 2 | Partial |
| 05-07 13:58 | 40m | -20 / - | <...> | - / -17 | 2 | Partial |
| 05-07 13:47 | 20m | -5 / +1 | <...> | -13 / -4 | 2 | Partial |
| 05-05 12:33 | 20m | - / -4 | RA0WBI | +1 / - | 3 | Partial |
| 05-05 10:56 | 20m | - / +6 | <...> | -24 / - | 2 | Partial |
| 05-05 10:02 | 20m | - / -21 | <...> | -6 / - | 2 | Partial |
| 05-01 06:34 | 20m | +9 / -17 | <...> | -8 / -18 | 3 | Partial |
| 05-01 03:56 | 40m | -5 / -12 | <...> | -7 / -3 | 4 | Partial |
| 05-01 03:36 | 40m | -9 / - | <...> | - / -1 | 2 | Partial |
| 05-01 03:24 | 40m | 0 / - | <...> | - / -6 | 2 | Partial |
| 05-01 03:15 | 40m | 0 / - | <...> | - / -13 | 2 | Partial |
| 05-01 02:58 | 40m | -16 / - | <...> | - / -18 | 2 | Partial |
| 05-01 02:36 | 80m | - / - | <...> | -13 / - | 2 | Partial |
| 04-30 17:29 | 80m | - / - | <...> | +8 / - | 2 | Partial |
| 04-22 15:42 | 40m | -4 / - | RK6Z | - / -12 | 2 | ✓ Confirmed |
| 04-22 15:17 | 40m | -8 / - | RK6Z | - / -18 | 5 | Partial |
| 04-22 12:15 | 20m | - / -5 | RT9L/M | -4 / - | 3 | Partial |
| 04-22 08:31 | 20m | -13 / -9 | RY6O | -11 / -7 | 3 | Partial |
| 04-22 06:32 | 20m | -9 / -18 | RO6OR | -11 / -24 | 7 | ✓ Complete |
| 04-22 05:04 | 20m | - / -21 | <...> | -12 / - | 2 | Partial |
| 04-22 04:59 | 20m | - / -19 | <...> | -16 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 134930 -10 1342 <UI4H> F5IXN/QRP 134930 -13 772 <...> UI4H +01 065030 +13 1815 UI4H R7ZS R-12 (x2) 090400 -7 884 RG7O UI4H -16 124730 -9 2335 UI4H UB5O/M R-07 (x3) 032315 +4 939 R6SJ UI4H -19 (x2) 085800 -24 1558 UI4H <...> R-08 (x2) 032430 -8 480 RA0WBI UI4H -16 034445 -6 481 RD0B/P UI4H -16 (x2)
40m
UTC dB Freq Message 175745 +2 313 UI4H <...> R-17 (x4) 161115 -14 2087 UI4H R2EO -17 (x2) 152400 -14 729 UI4H R95WTA 73 185800 -8 784 UI4H RK6ZH -06 (x2) 173700 -7 328 UB6OCD UI4H +00 (x3) 023400 -16 1090 R6OW UI4H +07 023715 -11 1158 UI4H R6OW R+13 (x2)
10m
UTC dB Freq Message 062445 +2 2738 UI4H RA7T -01 062445 +11 1075 UI4H RV6LN 73 080845 -6 456 UI4H R7KIN R-06 083200 -5 1134 UI4H UA6HGM R-18 (x3) 063800 -12 1304 UI4H RJ6OW R+12 (x2) 070100 +0 542 UI4H RJ6ON R-09 (x2) 093300 -2 525 UI4H RA6ZA R+05 (x2) 110145 -23 1932 UI4H RV6HE +00 (x3)
80m
UTC dB Freq Message 172930 +6 815 <...> UI4H +13 (x2) 173015 -7 838 UI4H RM0F/3 R+03 023645 -12 452 <...> UI4H +16 (x2) 023930 -7 518 UI4H RP81VKN R+09 024100 -18 453 <...> UI4H +10 024130 -16 452 <RP81ZS> UI4H +10 024700 -12 340 UI4H <...> R-01 024730 -9 340 UI4H RR73; R2DQK <...> -02 165400 -17 1218 UI4H <...> R-07