UA4F — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station UA4F operating from European Russia. 85 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 160m, 40m, 20m, 10m, over 3 days, best SNR +19 dB. Heard between 2026-05-24 and 2026-05-26.

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

Overview

85
Total spots
2
CQ calls
3
Days active
-3 dB
Avg SNR

Bands

20m 40m 10m 160m
First seen: 2026-05-24
Last seen: 2026-05-26 17:37 UTC

Frequent QSO partners observed at SO8OO

Stations UA4F worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandUA4FPartnerPartner SNRMsgs
05-26 19:36 40m +4 / - DH0GBC -13 / -4 3 ✓ Verified
05-26 19:33 40m -17 / - RL3QGD - / - 2 Partial
05-26 19:31 40m -6 / - SP7TF - / -17 3 ✓ Confirmed
05-26 19:24 40m +1 / - 9A4ZM - / -16 4 Partial
05-26 19:22 40m 0 / - R1CF - / -1 5 ✓ Confirmed
05-26 19:22 40m +1 / - F5RRS - / - 4 Partial
05-26 19:17 40m -6 / - F4BYA - / - 2 Partial
05-26 19:13 40m -7 / +1 UB6SAN -4 / +3 5 ✓ Complete
05-26 19:12 40m - / - R6LKF -4 / - 2 ✓ Confirmed
05-26 19:08 20m - / +6 R0SDM +3 / - 3 ✓ Confirmed
05-26 19:01 20m - / - R3BDQ +16 / - 2 Partial
05-26 08:19 10m -24 / - SM3ULU +6 / - 2 ✓ Verified
05-26 08:17 10m -14 / -11 R1AI +8 / -15 2 Partial
05-26 08:13 10m - / -16 EW4DX 0 / - 2 ✓ Confirmed
05-26 08:10 10m -11 / - RA9LL +4 / +2 4 ✓ Complete
05-26 08:08 10m +5 / - RZ5D +5 / -8 4 ✓ Complete
05-26 08:08 10m - / -7 LZ4VR +5 / - 2 ✓ Confirmed
05-26 08:06 10m -7 / - UA6JQ - / -15 2 Partial
05-26 08:04 10m -1 / - R3ICU +1 / -8 2 Partial
05-26 08:02 10m -14 / - RA1D +2 / +1 5 ✓ Complete
05-25 20:17 160m +16 / - SQ2IHP - / -22 3 Partial
05-25 20:05 40m -5 / +9 R3LDK -4 / - 4 ✓ Complete
05-25 20:04 40m +5 / - EU1FQ - / -1 3 ✓ Confirmed
05-25 20:02 40m +18 / - DH6BH - / - 2 Partial
05-25 20:01 40m +9 / - DH0GBC - / - 4 Partial
05-25 20:00 40m 0 / - DK7ZT - / +4 4 ✓ Confirmed
05-25 19:59 40m -18 / - UB6OCP - / - 2 ✓ Confirmed
05-25 19:58 40m -10 / - R3LDK - / - 2 Partial
05-25 19:56 40m - / -4 RA4ADF -6 / - 2 ✓ Confirmed
05-25 19:31 20m - / - UA2FFD +7 / - 3 Partial
05-25 16:37 20m - / - R2HD +2 / - 4 Partial
05-24 17:40 10m +2 / - RZ5D - / -16 5 Partial
05-24 17:31 10m 0 / - RZ5D - / -7 4 Partial

Station Log

40m 
UTC    dB  Freq  Message
192530  +3 1359  UA4F 9A4ZM JN86 (x3)
192700 -21 1364  UA4F R2DDN KO85
193030 -13 2484  UA4F UA1ZFL 73
193100  -5 1363  UA4F SP7TF -17 (x3)
193245 -17 1363  CQ UA4F LO13                          a1
193300 -17 1863  UA4F RL3QGD KO91 (x2)
193430 -15 1846  UA4F RU3KA -06
193630  +3 1323  UA4F DH0GBC -04 (x2)
193715 -13 1363  DH0GBC UA4F 73
20m 
UTC    dB  Freq  Message
163715  +2  864  R2HD UA4F LO13 (x4)
193130  -3 1408  UA2FFD UA4F LO13 (x3)
082730  -8 1577  R9OON UA4F R-07
082845 -14  544  UA4F RA0SCZ OO06
083100 -11 1449  RA0SCZ UA4F RR73
190115 +15 2305  R3BDQ UA4F LO13 (x2)
190800  -1 1094  R0SDM UA4F LO13 (x3)
10m 
UTC    dB  Freq  Message
080915  +5 1460  UA4F RZ5D -08
080930  +5  912  RZ5D UA4F R+13
080945  +3 1462  UA4F RZ5D RR73
081045  +3 2063  RA9LL UA4F LO13
081100 -10 2063  UA4F RA9LL +02
081115  +4 2063  RA9LL UA4F R+28
081130 -12 2062  UA4F RA9LL RR73
081230 -16 2154  UA4F UA6JQ LN22
081315  +0 1343  EW4DX UA4F -16 (x2)
081730 -14 1184  UA4F R1AI -15
081745  +8 1185  R1AI UA4F R-11
081915  +6 1184  SM3ULU UA4F RR73
081930 -24 2368  UA4F SM3ULU 73
083915  -1 2301  RA6MQ UA4F LO13
160m 
UTC    dB  Freq  Message
201730 +16 1017  UA4F SQ2IHP -22 (x3)
202030 -24 1540  UA4F UI5A -15

SNR History by Band