UF4S — FT8 station from European Russia

European Russia Grid: LO45

Amateur radio station UF4S operating from European Russia (grid square LO45). 2,707 FT8 spots received at SO8OO WebSDR, 1,902 CQ calls, active on 160m, 80m, 40m, 20m, over 6 days, best SNR +27 dB. Heard between 2026-04-24 and 2026-05-03.

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

Overview

2,707
Total spots
1,902
CQ calls
6
Days active
+1 dB
Avg SNR

Bands

80m 20m 40m 160m
First seen: 2026-04-24
Last seen: 2026-05-03 02:59 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
05-03 04:52 20m -9 / - R4FDK - / - 3 Partial
05-03 04:50 20m -6 / - EA7NK - / - 2 Partial
05-03 04:38 20m - / -9 UK8FCM +19 / - 2 ✓ Confirmed
05-03 04:35 20m - / -6 B9CRA +24 / - 2 ✓ Confirmed
05-03 04:28 20m -18 / -11 RV0AR +17 / - 3 ✓ Verified
05-03 04:22 20m - / -18 UA0WF +17 / - 2 ✓ Confirmed
05-03 04:14 20m - / -14 OK2XCG +16 / - 2 ✓ Confirmed
05-03 04:12 20m - / +2 LZ1DD +15 / - 2 ✓ Confirmed
05-03 04:02 20m -12 / -3 UN7BDZ +14 / -11 4 ✓ Complete
05-03 03:44 20m +5 / - UA4WKE - / - 2 Partial
05-03 03:41 20m - / -14 BD8SN -14 / - 2 ✓ Confirmed
05-02 20:39 20m +9 / - EB5AFK - / -12 5 Partial
05-02 20:31 20m -9 / - MW7GKT - / - 3 Partial
05-02 19:47 20m +6 / -9 EA3IXD -14 / -24 5 ✓ Complete
05-02 19:25 20m +4 / - IS0PTW - / - 3 Partial
05-02 19:21 20m - / -6 JH1XXB +8 / - 2 ✓ Confirmed
05-02 19:19 20m -6 / - G5DAN - / - 3 Partial
05-02 19:19 20m - / -10 OK2VCR +7 / - 2 ✓ Confirmed
05-02 19:16 20m - / -7 UA0LQE +4 / - 2 ✓ Confirmed
05-02 19:07 20m -11 / -8 CT7ALI +6 / -20 5 ✓ Complete
05-02 19:05 20m - / -9 PD3LKN +15 / - 2 ✓ Confirmed
05-02 19:00 20m - / -14 JG1RNK +10 / - 2 ✓ Confirmed
05-02 18:50 20m - / -16 SM5FJD +10 / - 2 ✓ Confirmed
05-02 18:45 20m -10 / -12 CT7AXN +5 / -5 9 ✓ Complete
05-02 18:40 20m -9 / - F4LER - / - 13 Partial
05-02 18:35 20m -1 / - IS0IGM +16 / -4 3 ✓ Verified
05-02 18:31 20m -21 / -9 G4XLO +19 / - 4 ✓ Verified
05-02 18:24 20m -3 / - F4MPC - / - 3 Partial
05-02 18:22 20m - / -4 OZ0A +16 / - 2 ✓ Confirmed
05-02 18:16 20m - / -16 E77FN +10 / - 2 ✓ Confirmed
05-02 18:11 20m -21 / - EB3CGQ - / - 2 Partial
05-02 18:02 20m - / -3 JL6USD +8 / - 2 ✓ Confirmed
05-02 17:57 20m - / -10 SQ9SET +3 / - 2 ✓ Confirmed
05-02 17:55 20m -5 / - EA3IXP - / -2 3 Partial
05-02 17:36 20m - / -5 SP2SJK +5 / - 2 ✓ Confirmed
05-02 17:32 20m - / - PI4DX +8 / - 2 ✓ Confirmed
05-02 17:29 20m -14 / - M0IAP - / - 2 Partial
05-02 17:22 20m - / -14 BD4MMM +14 / - 2 ✓ Confirmed
05-02 17:20 20m -16 / -5 BG7JYZ +15 / +5 5 ✓ Complete
05-02 17:15 20m -15 / - CT7ALI - / -20 4 Partial
05-02 17:15 20m -20 / - EA4HTI - / - 2 Partial
05-02 17:08 20m - / -12 OE5PEN +8 / - 2 ✓ Confirmed
05-02 17:01 20m - / -11 BG5FKV +8 / - 5 ✓ Confirmed
05-02 16:58 20m - / -12 SP2AYQ +7 / - 2 ✓ Confirmed
05-02 16:57 20m - / -11 YO8CRU -5 / - 2 ✓ Confirmed
05-02 16:54 20m - / -8 BI1HJR -4 / - 2 ✓ Confirmed
05-02 16:49 20m 0 / - F5GPE +10 / +9 6 ✓ Complete
05-02 16:49 20m -3 / - R4FDW - / - 10 Partial
05-02 16:41 20m -7 / - IW9EZO - / - 2 Partial
05-02 16:37 20m - / -13 SM7HPK +10 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
045230 +17 1472  CQ UF4S LO45
045245  -6 1690  UF4S R4FDK LO23
045300 +15 1472  CQ UF4S LO45
045315  -8 1690  UF4S R4FDK LO23
045330 +15 1472  CQ UF4S LO45
045345 -13 1690  UF4S R4FDK LO23
045400 +16 1472  CQ UF4S LO45 (x9)
40m 
UTC    dB  Freq  Message
013800 +11  942  CQ UF4S LO45 (x4)
014030 +13  942  RW6MMU UF4S -07
014045  -9  943  UF4S RW6MMU R-03
014100 +13  942  RW6MMU UF4S RR73
014115  -6  943  UF4S RW6MMU 73
014130  +9  943  CQ UF4S LO45 (x4)
014400  -4  943  NU3F UF4S -15 (x2)
014530  -6  942  CQ UF4S LO45
80m 
UTC    dB  Freq  Message
004230 +11 1131  CQ UF4S LO45 (x8)
004915 -15 2041  UF4S EA3AKY JN01 (x3)
005200  +5 1131  EA3AKY UF4S RR73
005215  -8 1705  UF4S EA3AKY 73 (x3)
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