RU3DUA — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station RU3DUA operating from European Russia. 134 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 80m, 40m, 20m, over 5 days, best SNR +21 dB. Heard between 2026-05-02 and 2026-05-23.

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

Overview

134
Total spots
7
CQ calls
5
Days active
-9 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-05-02
Last seen: 2026-05-23 16:04 UTC

Frequent QSO partners observed at SO8OO

Stations RU3DUA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRU3DUAPartnerPartner SNRMsgs
05-23 18:03 80m -14 / - R4CC - / -15 2 ✓ Confirmed
05-23 17:54 40m +11 / - IQ4JO - / -19 2 Partial
05-23 17:52 40m -8 / - RA3LCI - / -8 2 ✓ Confirmed
05-23 17:50 40m -3 / - DK7ZT - / -11 2 Partial
05-17 17:31 80m +18 / - SP7TBU - / -23 3 ✓ Confirmed
05-17 17:25 80m -9 / - RK4UZ - / -19 2 ✓ Confirmed
05-17 17:16 40m - / -7 UA3RCW -18 / - 2 ✓ Confirmed
05-17 17:12 40m -12 / - UN0GY - / -4 2 ✓ Confirmed
05-17 17:01 40m -14 / - UA3PY - / -2 6 ✓ Confirmed
05-17 16:37 40m -16 / -9 UA9FMT -12 / -11 2 Partial
05-17 16:26 40m -6 / - DK7ZT - / -15 2 Partial
05-17 16:22 40m -10 / - UB6OAJ - / -13 2 Partial
05-17 15:22 40m -10 / - UB3LBU - / -10 4 Partial
05-17 15:11 40m -10 / - RN6LBT - / -13 4 Partial
05-17 15:08 40m +4 / - EW2ZC - / -22 3 Partial
05-17 14:59 40m -6 / - OH1NOA - / +4 2 ✓ Confirmed
05-17 14:43 40m -17 / - OT26EPIC - / -20 2 Partial
05-17 14:41 40m -12 / - SP6FME - / -14 4 Partial
05-17 14:38 40m -13 / - RU3OH - / -6 2 Partial
05-17 14:35 40m -3 / - EW2ZC - / -24 4 Partial
05-17 14:30 40m -17 / - UB1CCL - / -6 3 ✓ Confirmed
05-17 14:26 40m 0 / - EW2ZC - / -14 4 Partial
05-16 18:13 80m -16 / - RM3G - / -8 3 ✓ Confirmed
05-16 18:08 80m -6 / - RU3DNN - / +2 3 ✓ Confirmed
05-16 18:07 80m -7 / - RW7M - / -16 3 ✓ Confirmed
05-16 18:00 80m -21 / - R6OQ - / -14 3 Partial
05-16 17:55 80m -2 / - R6MO - / -8 4 ✓ Confirmed
05-16 17:49 80m -14 / - RK4PR -24 / -19 3 ✓ Verified
05-16 17:13 80m -12 / - RA3LCX - / -7 3 ✓ Confirmed
05-03 14:57 40m -14 / - R7KM - / -23 4 Partial
05-03 14:52 40m -20 / - RX3ASQ - / - 3 ✓ Confirmed
05-03 12:21 40m -10 / - EW8AAC - / -4 2 ✓ Confirmed
05-03 12:11 20m - / -5 SP6AXW -12 / - 2 ✓ Confirmed
05-03 11:42 20m - / -7 <...> -12 / - 2 Partial
05-02 14:51 40m -6 / - <...> - / -10 2 Partial
05-02 14:38 40m -4 / - R6OP - / -7 5 Partial
05-02 14:17 40m +2 / - UA4FKT - / +1 4 ✓ Confirmed
05-02 14:16 40m -12 / - RN4AQ - / -9 2 ✓ Confirmed
05-02 13:38 40m -21 / - <...> - / -14 2 Partial
05-02 13:26 40m -16 / - RK6OV - / - 4 Partial
05-02 13:21 40m -15 / - EW8AAC - / -8 5 Partial

Station Log

80m 
UTC    dB  Freq  Message
180900  -2  839  RU3DUA RU3DNN +02 (x2)
181315 -23 1730  RA3AIW RU3DUA KO95
181345 -16 1532  RU3DUA RM3G -08 (x2)
181600 -20 1365  RU3DUA RA3AIW -11
181645 -16 1533  RU3DUA RM3G R-12
172545 -10 2746  RU3DUA RK4UZ R-19 (x2)
173145 +14  482  RU3DUA SP7TBU -23 (x3)
174030 -20 1539  RU3DUA UA3QQG RR73
180345 -14 1260  RU3DUA R4CC -15 (x2)
40m 
UTC    dB  Freq  Message
171245 -12 2670  RU3DUA UN0GY -04 (x2)
171615 -17 1024  UA3RCW RU3DUA R-07 (x2)
174815  +5 1032  RU3DUA UA3QNA -09
175015  -6 1537  RU3DUA DK7ZT -11 (x2)
175230  -6 2488  RU3DUA RA3LCI -08
175230  -3  670  RU3DUA RC3DE -03
175300 -10 2489  RU3DUA RA3LCI RR73
175400 +10 2382  RU3DUA IQ4JO JN63
175400  -1 2609  RU3DUA UB6OAJ -09
175430 +12 2382  RU3DUA IQ4JO R-19
175530 -21 2081  RU3DUA RD4CAF RR73
175900 -13 1170  RU3DUA R4GD -08
20m 
UTC    dB  Freq  Message
114215  -9 2054  <...> RU3DUA R-07 (x3)
121100  -9 2365  CQ RU3DUA KO95
121130 -12 2328  SP6AXW RU3DUA -05 (x2)
121230 -11 2328  CQ RU3DUA KO95 (x5)

SNR History by Band