R4ABU — FT8 station from European Russia

European Russia Grid: KN75

Amateur radio station R4ABU operating from European Russia (grid square KN75). 267 FT8 spots received at SO8OO WebSDR, 41 CQ calls, active on 80m, 40m, 20m, over 16 days, best SNR +19 dB. Heard between 2026-04-21 and 2026-05-14.

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

Overview

267
Total spots
41
CQ calls
16
Days active
-2 dB
Avg SNR

Bands

80m 40m 20m
First seen: 2026-04-21
Last seen: 2026-05-14 15:42 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandR4ABUPartnerPartner SNRMsgs
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
05-02 18:46 40m - / -13 <...> +10 / - 2 Partial
05-02 18:18 40m -8 / - <...> -4 / -2 3 Partial
05-01 18:05 40m -4 / - <...> - / -4 2 Partial
05-01 17:40 40m - / - <...> +2 / - 2 Partial
04-30 18:24 40m -10 / - DL2FX - / - 2 Partial
04-30 18:22 40m +13 / - DF8RU - / -1 2 ✓ Confirmed
04-30 18:22 40m -14 / - VU2FR - / - 2 Partial
04-30 18:19 40m -2 / - UA9SY/4 - / -6 2 Partial
04-30 17:41 40m -6 / - RA8AG -6 / -18 3 Partial
04-30 17:29 80m -4 / - R6ZCE - / -13 2 Partial
04-30 17:28 80m -7 / - R4FDD - / - 4 Partial
04-30 17:25 80m -2 / - R4FJ -9 / +5 5 ✓ Verified
04-30 17:23 80m +3 / - UA4COA -7 / +3 5 ✓ Complete
04-30 17:20 40m +1 / - UI6O - / - 2 Partial
04-30 14:49 40m - / - RO2T -3 / - 2 ✓ Confirmed
04-29 17:51 40m +18 / - R5DT - / -3 2 ✓ Confirmed
04-29 17:48 40m 0 / - R3HX +2 / +4 4 Partial
04-29 17:27 40m -3 / - EU4U - / -4 2 Partial
04-28 17:12 40m -18 / - UN7PTN - / - 3 Partial
04-27 18:04 80m 0 / - RZ7RCP - / -4 2 Partial

Station Log

40m
UTC    dB  Freq  Message
180730 +12 1068  R4ABU DL3MIB JN57
180745 -19 1234  DL3MIB R4ABU -06
180800 +14 1068  R4ABU DL3MIB R-10 (x4)
180945 -16 1234  DL3MIB R4ABU RR73
173230  +6 2577  R4ABU IQ4JO -15
173300  -4  908  R4ABU UI5A R+09 (x4)
173430  -6 1637  R4ABU YO9HP -06
174130  +2 2848  R4ABU RD7KW KN75 (x2)
80m
UTC    dB  Freq  Message
183645  +1 1240  R4ABU R4ADD -03
183700  +0 1240  R4ADD R4ABU R-02
183715  -1 1240  R4ABU R4ADD RR73
183715 +12  328  R4ABU <...> -03
183730  -4 1240  R4ADD R4ABU 73
183745  +8  328  R4ABU <...> -03
183800  +1  327  <...> R4ABU R-08
184300  -5 2041  RP81IFT R4ABU R-08
181100 -13 1193  R4ABU <...> -10
181115 -13 1783  <...> R4ABU R-01 (x4)
181545  -2  429  R4ABU <...> -14 (x2)
20m
UTC    dB  Freq  Message
111815  +8  422  <...> R4ABU LN28
111830  +0  422  R4ABU <...> -02
111845 +10  422  <...> R4ABU R-13 (x2)
112330 -16 2413  R4ABU RP81SSP +00
112630  +9 2599  <...> R4ABU LN28 (x10)

SNR History by Band