UA4SJO — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station UA4SJO operating from European Russia. 31 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 4 days, best SNR +5 dB. Heard between 2026-05-05 and 2026-05-08.

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

Overview

31
Total spots
0
CQ calls
4
Days active
-9 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-05-05
Last seen: 2026-05-08 13:09 UTC

Frequent QSO partners observed at SO8OO

Stations UA4SJO worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandUA4SJOPartnerPartner SNRMsgs
05-07 09:22 20m - / - <...> -4 / - 2 Partial
05-07 08:10 20m - / - <...> -1 / - 2 Partial
05-06 18:54 80m -16 / - <...> -18 / -1 4 Partial
05-06 18:38 80m +2 / - RK6MC - / - 4 Partial
05-06 18:26 80m -2 / - RP81PYF - / -10 2 Partial
05-06 10:11 20m - / - <...> -10 / - 2 Partial
05-06 07:49 20m -4 / -7 <...> -3 / -4 3 Partial
05-06 07:43 20m - / - <...> -4 / - 2 Partial
05-06 05:06 20m -7 / +3 RX7T +5 / -13 4 ✓ Complete
05-05 09:11 20m 0 / - PE9JAN -14 / - 2 ✓ Verified

Station Log

40m 
UTC    dB  Freq  Message
142845 -12 1827  UA4SJO <...> -04 (x5)
040600  -5 1017  <...> UA4SJO R+04
044900  -9  801  UA4SJO <...> -07 (x5)
20m 
UTC    dB  Freq  Message
074915  -3 1928  <...> UA4SJO LO45
074930  -4  632  UA4SJO <...> -04
074945  -3 1927  <...> UA4SJO R-07 (x3)
100330 -23 1071  NL8F UA4SJO LO45
100830  -7 1070  <...> UA4SJO LO45 (x8)
093330 -11 2329  UA4SJO RR73; DF8AN <RG5A> -04
80m 
UTC    dB  Freq  Message
182600  -2 1016  UA4SJO RP81PYF -10 (x2)
182800 -13 1551  UA4SJO RP81SIE -20
183230  -2  556  UA4SJO RP81ZKS +02
183630 -23 1603  UA4SJO <...> -03
183800  +2 1238  UA4SJO RK6MC KN97 (x4)
184215 -21 1108  UA4SJO <...> -15 (x2)
185600 -16 1043  <...> UA4SJO LO45 (x2)
185645 -20 1502  UA4SJO <...> -08 (x2)

SNR History by Band