RX4SA — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station RX4SA operating from European Russia. 1,344 FT8 spots received at SO8OO WebSDR, 497 CQ calls, active on 80m, 40m, 20m, 10m, over 42 days, best SNR +20 dB. Heard between 2026-05-06 and 2026-06-28.

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

Overview

1,344
Total spots
497
CQ calls
42
Days active
-8 dB
Avg SNR

Bands

80m 40m 20m 10m
First seen: 2026-05-06
Last seen: 2026-06-28 18:10 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRX4SAPartnerPartner SNRMsgs
06-28 20:01 40m - / - R1BC -24 / - 2 Partial
06-28 19:11 40m - / - SY1EKX -21 / - 3 Partial
06-28 19:06 40m -17 / - YT1VDA -21 / -5 3 ✓ Verified
06-28 18:48 40m -21 / - RC2N - / -4 2 ✓ Confirmed
06-28 18:37 40m -16 / - UB3YCK - / - 2 ✓ Confirmed
06-28 15:33 10m +12 / - F1PBZ - / -19 4 Partial
06-28 15:20 10m 0 / - F4MNT - / -12 2 Partial
06-28 07:02 10m -1 / - R1BPZ - / -3 2 ✓ Confirmed
06-27 19:01 10m -13 / - EA8UP - / +9 2 ✓ Confirmed
06-25 18:19 80m +1 / -10 R6ZEJ -16 / -7 8 ✓ Complete
06-25 18:13 80m - / - RC6OD -16 / - 2 Partial
06-25 18:09 40m -9 / - RX7K - / -4 2 Partial
06-25 18:06 40m -11 / - IQ2DB - / -12 4 ✓ Confirmed
06-25 18:03 40m -10 / - RC6OD - / +1 2 ✓ Confirmed
06-25 10:18 10m -20 / - RA6OF - / -2 2 ✓ Confirmed
06-24 18:24 20m - / - YO6POG -8 / - 3 Partial
06-24 18:15 20m - / -16 HA5CZ/P -12 / - 10 ✓ Confirmed
06-24 18:13 20m - / - RI0SP -18 / - 2 Partial
06-24 18:09 20m - / -14 TA2AUL -18 / - 2 ✓ Confirmed
06-24 18:06 20m - / -8 PD0PHA -19 / - 2 Partial
06-24 17:57 20m - / -8 JK1ATM -16 / - 2 Partial
06-24 17:33 80m - / - R3UCC/P -20 / - 2 ✓ Confirmed
06-24 16:11 20m -20 / - R9FEM -14 / - 2 ✓ Verified
06-24 16:02 20m - / - SQ5NAP -14 / - 2 Partial
06-24 12:06 10m -18 / - IQ9BF - / -14 2 Partial
06-24 06:17 20m -4 / - II9RICT - / -11 2 Partial
06-24 06:14 20m -4 / - II9RICT - / -17 2 Partial
06-24 06:09 20m -4 / - II9RICT - / -18 2 Partial
06-24 06:08 20m - / - <...> -20 / - 2 Partial
06-23 19:16 80m -9 / - SV9MBH - / - 3 Partial
06-23 19:11 80m +7 / +1 R4FV -4 / -15 5 ✓ Complete
06-23 19:08 80m 0 / -1 UA3PTK -9 / +4 6 ✓ Complete
06-23 19:02 80m 0 / - UA3PTK -11 / -2 4 Partial
06-23 18:00 40m -18 / - UA3WG - / -8 2 ✓ Confirmed
06-23 17:03 40m -14 / - UB3LBU - / -7 4 ✓ Confirmed
06-23 08:53 20m -22 / - IQ6PE - / -10 2 ✓ Confirmed
06-23 08:45 20m 0 / - IK4LZH - / -2 2 ✓ Confirmed
06-22 20:12 40m -14 / - R4FDQ -22 / +2 2 Partial
06-22 20:08 40m -22 / +4 R3PA -23 / - 2 ✓ Verified
06-22 20:05 40m -18 / - RA3TVW - / +8 2 ✓ Confirmed
06-22 20:03 40m -14 / +5 UB3YGA -21 / - 2 Partial
06-22 19:56 40m - / -13 TN8GD -23 / - 2 Partial
06-22 19:53 40m - / -6 RA6FYL -21 / - 3 ✓ Confirmed
06-22 19:22 40m - / -15 LZ2BC -20 / - 2 ✓ Confirmed
06-22 18:57 40m -18 / - RA6AR - / +10 3 ✓ Confirmed
06-22 18:52 40m -12 / - R2SN - / +4 2 ✓ Confirmed
06-22 18:05 20m -8 / - OE5FIL - / - 2 Partial
06-22 17:59 20m -2 / - F1PBZ - / -19 2 ✓ Confirmed
06-22 08:37 20m -10 / - ON7DE - / -15 4 Partial
06-22 08:11 20m -10 / - RK6AAC - / +2 3 ✓ Confirmed

Station Log

10m
UTC    dB  Freq  Message
190115 -11 1776  RX4SA EA8UP +09 (x2)
070215  +2  495  RX4SA R1BPZ -03 (x2)
070645 -22 1973  RX4SA <...> -01
072930 -13  993  RX4SA OD5JL +00
073545 -15 1715  RX4SA UA3LNM -04
152045  +3 1345  RX4SA F4MNT -12 (x2)
153315 +11 2833  RX4SA F1PBZ -19 (x2)
153415 -14 1566  RX4SA R6OF RR73
153415 +13 2833  RX4SA F1PBZ -08 (x2)
201045 -19 2030  RX4SA UB6OCP +01
40m
UTC    dB  Freq  Message
180930  -9  335  RX4SA RX7K R-04
183715 -17 1994  RX4SA UB3YCK +00 (x2)
184500  -7  663  RX4SA RD3BTW -23
184830 -22 2069  RX4SA RC2N -04 (x2)
185430 -18 1125  RX4SA RV3IO +14
190600 -21 1823  YT1VDA RX4SA LO36
190615 -17 1876  RX4SA YT1VDA -05 (x2)
191100 -21 1823  SY1EKX RX4SA LO36 (x3)
200100 -24 1824  R1BC RX4SA LO36 (x2)
80m
UTC    dB  Freq  Message
181545 -17 1428  CQ RX4SA LO36 (x7)
181930  +3  616  RX4SA R6ZEJ -07
181945 -15 1429  R6ZEJ RX4SA R-10 (x3)
182100  +1  616  RX4SA R6ZEJ -09
182115 -17 1430  R6ZEJ RX4SA R-11
182130  +0  615  RX4SA R6ZEJ RR73
182145 -16 1429  R6ZEJ RX4SA 73
20m
UTC    dB  Freq  Message
181815  -7 2208  HA5CZ/P RX4SA LO36 (x4)
182100 -18 1601  RX4SA F5IXN JN23
182445  -5 2207  YO6POG RX4SA LO36 (x3)
182745 -17 2207  CQ RX4SA LO36 (x6)
183345 -14 2208  SP9EKG RX4SA LO36

SNR History by Band