UA4SJO — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station UA4SJO operating from European Russia. 153 FT8 spots received at SO8OO WebSDR, 14 CQ calls, active on 80m, 40m, 20m, 10m, over 16 days, best SNR +11 dB. Heard between 2026-05-05 and 2026-07-13.

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

Overview

153
Total spots
14
CQ calls
16
Days active
-9 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-05-05
Last seen: 2026-07-13 07:18 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
07-13 09:15 20m -21 / - RA6KR - / - 3 ✓ Confirmed
07-12 18:45 40m -18 / - RC6OX - / - 2 Partial
07-12 18:44 40m -12 / - RN3YN -15 / -7 2 ✓ Verified
07-12 18:38 40m -8 / - SP1ZMO - / - 5 Partial
07-12 18:28 80m -7 / - RG6OR - / - 2 Partial
07-12 18:27 80m -10 / - RV6HE - / -3 4 Partial
07-09 19:17 40m -13 / -9 9A4ZM -22 / -8 5 ✓ Complete
07-08 09:54 20m -8 / - IQ4JO - / - 2 Partial
07-08 07:35 20m +2 / - SP5EXA - / -16 8 ✓ Confirmed
07-03 19:51 80m -7 / - RA6FYL - / -3 4 ✓ Confirmed
07-03 19:46 80m - / -13 EU6A 0 / - 2 ✓ Confirmed
07-03 19:45 80m +6 / - E70SZ - / - 2 Partial
07-02 19:53 40m -9 / - R9FE - / -6 3 ✓ Confirmed
07-02 19:48 40m - / -4 R1BGR -23 / - 2 ✓ Confirmed
07-02 19:44 40m -15 / - SP7TF -24 / -19 2 ✓ Verified
07-02 19:41 40m -7 / - UB6SAN - / - 2 Partial
07-02 19:40 40m -14 / - RA3ZOM -23 / -7 3 ✓ Verified
07-01 20:08 80m +1 / - YL3CW - / -19 4 ✓ Confirmed
07-01 20:07 80m +3 / - UB3YGA - / -20 3 ✓ Confirmed
07-01 20:06 80m +9 / - HA7TM - / -16 3 ✓ Confirmed
06-30 10:48 20m -8 / - UB3YCK - / -14 2 ✓ Confirmed
06-30 10:38 20m -22 / - R6FMK - / -10 2 ✓ Confirmed
06-30 07:02 20m -14 / - F4LNM - / -22 3 ✓ Confirmed
06-30 07:00 20m -10 / - R6LKG - / - 4 Partial
06-29 19:28 80m -1 / - RU3AMO - / -2 3 ✓ Confirmed
06-29 19:25 80m -14 / -8 R3NBL -16 / +1 5 ✓ Complete
06-29 10:51 20m -16 / - F1PSX - / - 7 Partial
06-29 09:03 10m -6 / - R6TA - / -21 6 ✓ Confirmed
06-26 10:18 10m -2 / - R6ZEJ - / - 3 Partial
06-22 07:33 20m -12 / -6 F5RRS -8 / -8 5 ✓ Complete
06-22 07:32 20m -7 / -12 F1PBZ -8 / -14 4 ✓ Complete
06-19 13:01 20m - / -8 YO5PHL -6 / - 4 Partial
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

20m 
UTC    dB  Freq  Message
073230  -7 2681  UA4SJO IQ4JO JN63
073530  +2 1507  UA4SJO SP5EXA KO02 (x8)
095400  -8 2680  UA4SJO IQ4JO JN63 (x2)
100100 -16 1200  UA4SJO RU3QR RR73
091530 -21 1857  UA4SJO RA6KR KN74 (x3)
40m 
UTC    dB  Freq  Message
191800 -14 1622  UA4SJO 9A4ZM JN86
191815 -22 1626  9A4ZM UA4SJO -09
191830 -13 1622  UA4SJO 9A4ZM R-08 (x2)
192030 -14 2590  UA4SJO RU3XW KO84
183800  -9 1347  UA4SJO SP1ZMO JO73 (x5)
184430 -12  685  UA4SJO RN3YN R-07
184445 -15  997  RN3YN UA4SJO RR73
184530 -17 1969  UA4SJO RC6OX KN88
184600  -4 2589  UA4SJO R6DZR KN84
184600 -20 1969  UA4SJO RC6OX KN88
80m 
UTC    dB  Freq  Message
194745 -19 2045  CQ UA4SJO LO45 (x3)
195030  +7 1323  UA4SJO 9A4ZM JN86
195100  -5 1912  UA4SJO RA6FYL R-03 (x4)
182700 -11 1963  UA4SJO RV6HE -03 (x2)
182745 -10 1504  CQ UA4SJO LO45
182800 -10 1963  UA4SJO RV6HE -04 (x2)
182830  -8 1537  UA4SJO RG6OR KN88 (x2)
10m 
UTC    dB  Freq  Message
101730 -16 1504  UA4SJO UA6HGM R+02
101830  -2  626  UA4SJO R6ZEJ KN98 (x3)
090315  -1  621  UA4SJO R6TA LN13 (x6)

SNR History by Band