UF4S — FT8 station from European Russia

European Russia Grid: LO45

Amateur radio station UF4S operating from European Russia (grid square LO45). 7,443 FT8 spots received at SO8OO WebSDR, 5,456 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 15 days, best SNR +27 dB. Heard between 2026-04-24 and 2026-06-21.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

7,443
Total spots
5,456
CQ calls
15
Days active
-1 dB
Avg SNR

Bands

80m 20m 40m 10m 160m
First seen: 2026-04-24
Last seen: 2026-06-21 02:04 UTC

Frequent QSO partners observed at SO8OO

Stations UF4S worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandUF4SPartnerPartner SNRMsgs
06-21 04:01 20m - / -6 R8AGW -17 / - 3 ✓ Confirmed
06-21 03:58 20m - / -7 KF8CIZ -16 / - 2 ✓ Confirmed
06-21 03:50 20m - / - NE6Z -12 / - 2 ✓ Confirmed
06-21 03:47 20m - / -13 WB6IPQ -18 / - 4 ✓ Confirmed
06-21 03:37 20m - / -6 AA1ZZ -14 / - 2 ✓ Confirmed
06-21 03:13 20m - / -8 W2TAD -15 / - 2 ✓ Confirmed
06-21 03:11 20m - / -13 W5ART -14 / - 2 ✓ Confirmed
06-21 03:08 20m - / -13 K5TLG -14 / - 2 ✓ Confirmed
06-21 03:03 20m - / -12 K6IL -12 / - 3 ✓ Confirmed
06-21 02:55 20m - / -15 N0IDX -10 / - 2 ✓ Confirmed
06-21 02:53 20m - / -12 KC8ZKS -6 / - 2 ✓ Confirmed
06-21 02:45 20m -10 / - W3FOX - / -10 6 ✓ Confirmed
06-21 01:49 20m -5 / - EA4GRZ - / - 2 Partial
06-21 01:37 20m -13 / - EA1FKI - / -19 2 Partial
06-21 01:30 20m -14 / - EA1FKI - / -18 2 Partial
06-21 00:27 40m -13 / +3 UB4CKD -10 / +5 5 ✓ Complete
06-21 00:19 40m - / -15 CA3MLY -8 / - 2 ✓ Confirmed
06-21 00:01 40m -14 / -5 YO6LM -10 / -9 4 ✓ Complete
06-20 23:53 40m +6 / - IK1RQX - / -16 3 ✓ Confirmed
06-20 23:00 40m - / -8 EA7AQY -3 / - 2 ✓ Confirmed
06-20 22:45 40m -13 / -6 EB1LA 0 / +5 4 ✓ Complete
06-20 22:34 40m - / -10 PD4I -4 / - 2 ✓ Confirmed
06-20 22:26 40m - / -14 IU2NYE -2 / - 2 ✓ Confirmed
06-20 22:22 40m - / -19 PP5GP -4 / - 2 ✓ Confirmed
06-20 22:19 40m - / -7 EA7L -3 / - 2 ✓ Confirmed
06-20 22:12 40m - / -16 G5HVH -4 / - 2 ✓ Confirmed
06-20 22:06 40m - / -7 G6UZT -2 / - 2 ✓ Confirmed
06-20 22:02 40m -20 / -12 EA5JKT -3 / -21 3 ✓ Complete
06-20 21:55 40m - / -8 PA4AJ -6 / - 2 ✓ Confirmed
06-20 21:53 40m -18 / -9 ER1AKM -4 / - 4 ✓ Verified
06-20 21:51 40m - / -14 PY8JL -2 / - 2 ✓ Confirmed
06-20 21:49 40m -9 / +1 <...> -2 / - 2 Partial
06-20 21:41 40m - / -16 M0HQB -3 / - 2 ✓ Confirmed
06-20 21:39 40m - / -10 SV1PLR -3 / - 2 ✓ Confirmed
06-20 21:21 40m - / -6 R1BGY -2 / - 2 ✓ Confirmed
06-20 21:17 40m - / -7 IU6STP -2 / - 2 ✓ Confirmed
06-20 21:13 40m - / -10 <...> 0 / - 2 Partial
06-20 21:04 40m -17 / -9 HB9EXN 0 / - 6 ✓ Verified
06-20 21:03 40m - / -13 IZ0AIO 0 / - 3 ✓ Confirmed
06-20 21:01 40m -17 / - F4NGR - / - 2 Partial
06-20 20:56 40m -5 / -3 SN1B -2 / -8 5 ✓ Complete
06-20 20:53 40m -12 / -1 S51UN -3 / - 5 ✓ Complete
06-20 20:49 40m -6 / -3 OH6NIO 0 / - 4 ✓ Complete
06-20 20:41 40m - / -7 IU7GSN -1 / - 2 ✓ Confirmed
06-20 20:36 40m - / -7 UB4RGZ -2 / - 2 ✓ Confirmed
06-20 20:35 40m - / -10 F5MYK -2 / - 2 ✓ Confirmed
06-20 20:25 40m -20 / - R3ICU -2 / -1 3 ✓ Verified
06-20 20:22 40m - / -13 PY7BC -1 / - 2 ✓ Confirmed
06-20 20:19 40m - / -19 DS2AUX -2 / - 5 ✓ Confirmed
06-20 20:18 40m - / -3 RZ3DW -2 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
035100 -10 1409  NE6Z UF4S RR73
035730 -24 1409  CQ UF4S LO45
035800 -19 1409  KF8CIZ UF4S -07 (x2)
035900 -16 1409  CQ UF4S LO45 (x3)
040100 -19 1409  R8AGW UF4S -06 (x3)
040230 -18 1409  CQ UF4S LO45 (x5)
40m 
UTC    dB  Freq  Message
002930  -7 1216  CQ UF4S LO45 (x15)
10m 
UTC    dB  Freq  Message
073745 -15 1479  UF4S R2HB KO85
073800  -8 1645  CQ UF4S LO45
073815 -13 1646  UF4S UA6AFS LN05
073830 -20 1645  YL3CW UF4S -12
073845 -15 2514  UF4S YL3CW R-11
073900 -15 1645  YL3CW UF4S RR73
073930 -13 1645  CQ UF4S LO45
074100 -16 1645  UA6AFS UF4S 73
074130 -15 1645  CQ UF4S LO45 (x7)
80m 
UTC    dB  Freq  Message
232100  -1 1098  CQ UF4S LO45 (x8)
232515  -3 2532  UF4S PA3DNR JO21
232530  -2 1097  PA3DNR UF4S -15
232545  -5 2531  UF4S PA3DNR R-03
232600  +3 1098  PA3DNR UF4S RR73
232615  -4 2532  UF4S PA3DNR 73
232630  +4 1097  CQ UF4S LO45 (x2)
160m 
UTC    dB  Freq  Message
234330  +4 1300  CQ UF4S LO45 (x13)
235045  +1  446  UF4S HB9LEU JN47
235100  +2 1300  CQ UF4S LO45

SNR History by Band