RD4FB — FT8 station from European Russia

European Russia Grid: JN54

Amateur radio station RD4FB operating from European Russia (grid square JN54). 394 FT8 spots received at SO8OO WebSDR, 144 CQ calls, active on 40m, 20m, 10m, over 26 days, best SNR +27 dB. Heard between 2026-04-22 and 2026-06-26.

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

Overview

394
Total spots
144
CQ calls
26
Days active
-0 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-26 09:54 UTC

Frequent QSO partners observed at SO8OO

Stations RD4FB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRD4FBPartnerPartner SNRMsgs
06-26 11:53 20m +3 / - IK4LZH - / - 2 Partial
06-26 11:45 20m -13 / - DL1R - / - 7 Partial
06-26 11:04 20m -15 / - RA6FC - / - 2 ✓ Confirmed
06-26 10:26 20m -17 / - EA8UP - / -15 2 ✓ Confirmed
06-26 09:51 10m -12 / - R6LKG - / - 2 Partial
06-26 09:40 10m +1 / +3 <...> -14 / -8 2 Partial
06-26 08:13 10m -7 / - RA7Z - / - 3 ✓ Confirmed
06-26 08:06 10m - / - 9K2HN -22 / - 2 ✓ Confirmed
06-18 12:55 20m +17 / -11 UA6YW +20 / -13 4 ✓ Complete
06-18 12:53 20m +1 / - R9TS +22 / +8 5 ✓ Complete
06-18 12:51 20m - / - CX5ABZ +19 / - 4 Partial
06-18 12:48 20m - / - JH6ETS -7 / - 4 Partial
06-16 10:39 20m - / -16 GW8PSJ -4 / - 2 Partial
06-16 10:38 20m - / -10 VE2OPR -7 / - 3 ✓ Confirmed
06-16 10:36 20m - / - GW8PSJ +7 / - 3 Partial
06-16 10:23 20m -3 / - R6OAG - / -3 3 ✓ Confirmed
06-16 10:06 20m -4 / - F5GPE - / -17 2 ✓ Confirmed
06-10 12:26 20m - / -17 JA3SIA +2 / - 4 Partial
06-10 12:22 20m +14 / -14 R5AV -4 / -17 6 ✓ Complete
06-10 12:19 20m - / -9 BG5CNL 0 / - 2 ✓ Confirmed
06-10 12:16 20m +14 / - IK4LZH - / - 4 Partial
06-10 12:13 20m - / -13 BH4HGH +6 / - 2 ✓ Confirmed
06-10 12:07 20m +1 / - RV9CX 0 / - 3 ✓ Verified
06-10 12:06 20m +12 / - IK4LZH - / - 4 Partial
06-10 12:03 20m - / -13 JA1SKG +2 / - 4 ✓ Confirmed
06-10 11:54 20m - / - JA1PLL +5 / - 3 ✓ Confirmed
06-09 13:46 20m - / - YC2UKL +10 / - 3 Partial
06-09 13:42 20m - / - 3B8HK +10 / - 3 Partial
06-09 13:41 20m - / -9 BH4HGH +4 / - 2 Partial
06-09 13:31 20m - / -13 JA1DCK +13 / - 3 ✓ Confirmed
06-09 10:07 20m - / - LY100RADIO +13 / - 4 Partial
06-09 10:05 20m - / - <...> 0 / - 2 Partial
06-09 08:09 20m - / - GU0SUP -9 / - 2 Partial
06-08 09:32 20m - / -6 R4FDW -2 / - 4 Partial
06-05 10:55 20m - / - WE3J -1 / - 5 Partial
06-05 09:57 20m -12 / -12 PD1HBL +13 / - 5 ✓ Verified
06-05 09:54 20m -9 / - SV2AJX +16 / - 3 ✓ Verified
06-05 09:52 20m - / -1 UA4NCX +11 / - 3 ✓ Confirmed
06-05 09:50 20m - / -1 R9SAP +2 / - 2 ✓ Confirmed
06-05 09:49 20m - / -11 SV2AJX +10 / - 2 Partial
06-05 09:47 20m - / - R4FDW +2 / - 2 Partial
06-05 09:41 20m - / - 4U1ITU -1 / - 7 Partial
06-05 09:37 20m - / - AO26PTM +3 / - 4 Partial
06-05 09:32 20m -11 / - OJ0Z -5 / -6 7 ✓ Verified
06-05 09:28 20m - / - EW4TT -5 / - 2 Partial
06-05 09:25 20m - / - OJ0Z -6 / - 3 Partial
06-05 09:22 20m - / -9 EW6DM/P -3 / - 4 ✓ Confirmed
06-04 12:02 20m - / -16 RV1AG 0 / - 2 ✓ Confirmed
06-04 11:51 20m -16 / -23 PD4RJ +2 / -11 5 ✓ Complete
06-04 11:46 20m -13 / -17 IK4TVP -5 / -21 4 Partial

Station Log

20m 
UTC    dB  Freq  Message
075915  -2 2753  RD4FB E75AA RR73
102430 -21 1761  OH6IH RD4FB 73
102615 -16 1762  RD4FB EA8UP -15 (x2)
110430 -15 1009  RD4FB RA6FC LN13 (x2)
114530 -11 1369  RD4FB DL1R JN58 (x7)
115345  +2  410  RD4FB IK4LZH JN54 (x2)
10m 
UTC    dB  Freq  Message
091245 -13 1738  YL2JZ RD4FB R-10 (x2)
091400 +14  655  RD4FB R7DX KN84 (x2)
080645 -21 1599  9K2HN RD4FB LO23 (x2)
081300  -7  635  RD4FB RA7Z KN98 (x3)
081430  -7  636  RD4FB 28455
094045  +1 2352  RD4FB <...> -08
094100 -14 2352  <...> RD4FB R+03
094830 -17  242  RD4FB R6LKG LN07 (x3)
40m 
UTC    dB  Freq  Message
083100 -16 1731  RD4FB <...> +04
141645 -19 2051  <...> RD4FB R-09
143945 -22 1077  RD4FB RP81IFT +08
144115 -14 1990  RD4FB <...> +10 (x2)
144330  +0 1923  RD4FB R7DX KN84 (x7)

SNR History by Band