R4ABU — FT8 station from European Russia

European Russia Grid: LN28

Amateur radio station R4ABU operating from European Russia (grid square LN28). 338 FT8 spots received at SO8OO WebSDR, 47 CQ calls, active on 80m, 40m, 20m, 10m, over 24 days, best SNR +19 dB. Heard between 2026-04-21 and 2026-06-17.

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

Overview

338
Total spots
47
CQ calls
24
Days active
-4 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-17 15:03 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandR4ABUPartnerPartner SNRMsgs
06-17 17:31 20m - / - BI4JJO -4 / - 2 Partial
06-17 17:00 20m - / -13 DL3RAJ -13 / - 3 ✓ Confirmed
06-08 17:13 40m -11 / - RW9WJ - / - 2 Partial
05-31 14:41 10m - / -1 EW8DU -12 / - 5 ✓ Confirmed
05-31 14:38 20m -6 / - TA7ARH -22 / -15 3 Partial
05-31 14:33 20m -6 / - RX3DQX - / -7 3 Partial
05-28 18:02 80m -10 / - OH5KNL - / - 3 Partial
05-28 18:02 80m 0 / - R6DNC -17 / -13 4 ✓ Verified
05-28 17:59 80m -11 / - R3ZP - / +1 3 ✓ Confirmed
05-28 17:56 80m -10 / - EU2ABM - / - 7 Partial
05-28 17:56 80m -11 / - R3ZP - / - 2 Partial
05-28 17:53 20m -3 / - F1IQH - / - 3 Partial
05-27 18:10 40m -10 / - RV3YN - / - 2 Partial
05-27 18:10 40m -13 / - RA4ADF - / - 3 Partial
05-27 18:00 40m -7 / - UA4AOC - / -12 2 Partial
05-27 17:53 40m -13 / - RA4AUY - / -3 4 ✓ Confirmed
05-26 17:20 40m -12 / - R7YZ -22 / +2 7 ✓ Verified
05-26 17:14 40m -13 / - RC9WC - / -6 6 ✓ Confirmed
05-26 17:14 40m -5 / - RT6Z -20 / -2 7 ✓ Complete
05-26 17:13 40m - / -5 R4AFR -22 / - 2 ✓ Confirmed
05-14 17:41 40m +2 / - RD7KW - / - 2 Partial
05-14 17:33 40m -7 / - UI5A - / +9 4 ✓ Confirmed
05-13 18:07 40m +12 / -6 DL3MIB -18 / -10 7 ✓ Complete
05-13 18:03 40m -4 / -2 RA6ABO -15 / +2 9 ✓ Complete
05-13 18:01 40m +13 / - DL3MIB - / - 4 Partial
05-13 17:48 40m -5 / - RW6C - / +6 3 Partial
05-07 17:11 40m -4 / -8 <...> -18 / +7 3 Partial
05-05 18:09 40m -12 / - <...> -17 / -10 8 Partial
05-04 18:11 80m -4 / -1 <...> -14 / -10 7 Partial
05-04 12:04 20m - / - <...> +6 / - 2 Partial
05-04 11:51 20m - / - <...> +3 / - 3 Partial
05-04 11:26 20m - / - <...> +11 / - 3 Partial
05-04 11:13 20m +2 / -13 <...> +6 / -5 10 Partial
05-04 04:36 40m -16 / +9 RG2E -20 / +8 2 Partial
05-04 04:30 40m +4 / -5 RK4FF -12 / - 3 ✓ Verified
05-04 04:28 40m +1 / - RP81GL -14 / +4 2 Partial
05-04 04:22 40m - / -2 RP81SIE -18 / - 2 Partial
05-04 04:04 20m -9 / - <...> - / -7 2 Partial
05-03 18:37 80m +10 / -8 <...> +1 / -3 3 Partial
05-03 18:36 80m 0 / -2 R4ADD -2 / -3 4 ✓ Complete
05-03 18:29 80m +5 / -11 <...> +2 / -2 2 Partial
05-03 15:56 40m -7 / - <...> -11 / -8 3 Partial
05-03 15:45 40m - / -17 RP81PRO -14 / - 2 Partial
05-03 15:12 40m -12 / - <...> - / -21 2 Partial
05-03 15:07 40m -10 / - <...> - / -7 4 Partial
05-03 14:54 20m - / - <...> -4 / - 3 Partial
05-03 14:48 40m -12 / - <...> - / -15 4 Partial
05-03 04:30 40m - / -14 <...> -2 / - 2 Partial
05-03 04:25 40m - / - <...> -2 / - 3 Partial
05-02 18:54 40m +4 / -4 <...> +2 / -4 9 Partial

Station Log

20m
UTC    dB  Freq  Message
175415  +0 1124  R4ABU F1IQH JN27 (x2)
143345  -4 1124  R4ABU RX3DQX KO94 (x3)
143830 -22 1125  TA7ARH R4ABU LN28
143945  -5 1302  R4ABU TA7ARH -15 (x2)
165945 -21 1124  CQ R4ABU LN28
170045 -15 1124  DL3RAJ R4ABU -13 (x3)
170345 -14 1124  CQ R4ABU LN28
173100  -6 1123  BI4JJO R4ABU LN28 (x2)
40m
UTC    dB  Freq  Message
175745 -13 1088  R4ABU RA4AUY 73
180015  -8 2179  R4ABU UA4AOC -12 (x2)
181015 -18 2422  R4ABU RA4ADF LN28 (x2)
181045  -8 1889  R4ABU RV3YN KO73
181115 -13 2222  R4ABU RU4B LN28
181115  -2 1298  R4ABU UI4I LO43
181115 -11 1889  R4ABU RV3YN KO73
181115 -11 2422  R4ABU RA4ADF LN28
181245  -4  788  R4ABU RM5F KO85
181830 -15 1089  CQ R4ABU LN28                         a1
171330 -12  926  R4ABU RW9WJ LO84 (x2)
172930 -20 2005  R4ABU RZ4FWA LO23
10m
UTC    dB  Freq  Message
144100 -12 1133  EW8DU R4ABU -01 (x5)
144400  -8 1133  CQ R4ABU LN28 (x2)
80m
UTC    dB  Freq  Message
175745  -7 1565  R4ABU EU2ABM KO43 (x3)
175915 -14 2057  R4ABU R3ZP R+01
175945 -14 1566  R4ABU EU2ABM KO43
175945  -9 2057  R4ABU R3ZP R+04
180045 -14 1565  R4ABU EU2ABM KO43
180045 -10 2057  R4ABU R3ZP 73
180245 -11 1758  R4ABU OH5KNL KP30
180245  +1 1159  R4ABU R6DNC KN94
180315 -11 1758  R4ABU OH5KNL KP30
180315  +1 1159  R4ABU R6DNC R-13
180345  -7 1758  R4ABU OH5KNL KP30
180445  -1 1159  R4ABU R6DNC R-12
180530 -17 1055  R6DNC R4ABU RR73

SNR History by Band