UI4F — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station UI4F operating from European Russia. 17 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 40m, 20m, over 4 days, best SNR +16 dB. Heard between 2026-04-26 and 2026-05-30.

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

Overview

17
Total spots
2
CQ calls
4
Days active
-4 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-26
Last seen: 2026-05-30 07:16 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

TimeBandUI4FPartnerPartner SNRMsgs
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
04-26 06:31 20m - / -14 VU2FR +11 / - 3 ✓ Confirmed
04-26 06:30 20m - / - R8CCH +20 / - 2 Partial
04-26 06:23 20m -8 / -16 JT0LR +16 / +9 6 ✓ Complete
04-26 06:08 20m - / -12 VK2BGL +2 / - 4 Partial
04-26 06:03 20m -3 / -14 VK2VT -12 / -15 4 ✓ Complete

Station Log

20m 
UTC    dB  Freq  Message
115800  -6 2703  UI4F UB8CPH RR73
115815  +2 2725  UB8CPH UI4F 73
115915  +6 2725  BU2FW UI4F LO21 (x2)
120345  +5  277  WE9V UI4F LO21 (x2)
085230  -7 2660  UI4F IQ4JO JN63
090345 -20 1952  R95WTA UI4F LO21
090630  +2  576  UI4F RI0SP -16 (x2)
091900 -22 1981  S51TN UI4F 73
095630 -14 1980  GB9SOS UI4F LO21 (x3)
095930  -8 1981  MI7JQH UI4F LO21
40m 
UTC    dB  Freq  Message
122715  -3 1230  UI4F LY1SR -09 (x2)
122845 -16 2494  UI4F SP6FME JO90 (x2)
161330  +1  483  UI4F SX1FLY -04 (x3)
091615 -24 1943  UI4F RM6OS RR73

SNR History by Band