RX4SA — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station RX4SA operating from European Russia. 210 FT8 spots received at SO8OO WebSDR, 54 CQ calls, active on 80m, 40m, 20m, 10m, over 9 days, best SNR +16 dB. Heard between 2026-05-06 and 2026-05-14.

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

Overview

210
Total spots
54
CQ calls
9
Days active
-5 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-05-06
Last seen: 2026-05-14 18:21 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRX4SAPartnerPartner SNRMsgs
05-14 20:20 40m +10 / - IK4LZH - / -14 2 ✓ Confirmed
05-14 20:07 40m -7 / - LZ7CC -11 / - 2 ✓ Verified
05-14 19:37 40m +7 / - IK4LZH - / - 3 Partial
05-14 19:36 40m +1 / -13 HB9GWX -12 / -7 5 ✓ Complete
05-14 19:31 40m -5 / -5 G6LEE -16 / -10 6 ✓ Complete
05-14 19:20 40m -11 / -11 US1EA -10 / -12 6 ✓ Complete
05-14 19:15 40m -10 / - R3DBX - / +1 2 ✓ Confirmed
05-14 19:15 40m -15 / - US1EA - / - 3 Partial
05-14 16:36 20m -18 / - RK6DZ - / -2 2 Partial
05-14 15:52 20m -23 / -18 M8XDZ -17 / -2 4 ✓ Complete
05-14 15:37 20m - / -12 MI7XHT -12 / - 2 ✓ Confirmed
05-14 15:34 20m - / - BG8KVL -18 / - 2 Partial
05-14 14:16 20m - / +1 YC1KXA -12 / - 2 ✓ Confirmed
05-14 14:09 20m - / -17 OH8JEP -9 / - 4 ✓ Confirmed
05-14 14:08 20m -9 / -10 RA6FSV -15 / -16 5 ✓ Complete
05-14 14:06 20m - / -11 YC1GDF -16 / - 5 ✓ Confirmed
05-14 10:47 20m +5 / - IK4LZH -5 / -4 5 ✓ Complete
05-14 10:37 20m - / - OS9T -1 / - 2 Partial
05-13 18:29 40m +6 / - F4BYA - / -7 4 ✓ Confirmed
05-13 18:24 40m - / - DL0WIM -18 / - 4 Partial
05-12 19:53 80m +2 / - US1EA - / -5 4 Partial
05-12 19:52 80m +1 / - SP9RHN - / -2 3 ✓ Confirmed
05-12 19:45 80m -2 / -22 DB9LG -14 / -17 6 ✓ Complete
05-12 17:42 80m - / - R3IDH -23 / - 2 ✓ Confirmed
05-12 17:21 40m -13 / - RZ7RCP - / -19 3 ✓ Confirmed
05-12 17:13 40m 0 / - YO9PH - / -12 2 ✓ Confirmed
05-12 09:22 20m - / -5 LZ1LZ -5 / - 2 ✓ Confirmed
05-12 09:04 20m -1 / - R4UA - / -19 3 ✓ Confirmed
05-12 08:56 20m - / - <...> -4 / - 2 Partial
05-11 18:27 80m -18 / - UR5VLC - / -13 2 Partial
05-11 18:22 40m -13 / - S51PV - / - 3 Partial
05-11 18:11 20m - / -8 IK4LZH -4 / - 5 Partial
05-11 18:08 20m - / - EA3ZH -8 / - 2 Partial
05-11 18:06 20m - / -6 PA3KW -4 / - 2 ✓ Confirmed
05-11 12:28 20m -10 / -16 UD6AUO -12 / - 2 ✓ Verified
05-11 12:21 20m +5 / - RO6OR -5 / - 6 ✓ Complete
05-11 12:16 20m - / -14 IW0HOS -2 / - 3 ✓ Confirmed
05-11 12:00 20m +4 / +10 US1EA -9 / -1 10 Partial
05-11 11:58 20m - / - M9MOV -11 / - 2 Partial
05-11 11:56 20m - / -8 R4CKL -8 / - 3 ✓ Confirmed
05-11 11:11 10m -2 / - A41ZZ - / -8 2 ✓ Confirmed
05-11 11:01 20m -8 / -14 F1POK -17 / -16 6 ✓ Complete
05-11 10:44 20m - / - IK7XTA -17 / - 3 Partial
05-11 10:32 20m +9 / -14 F5IXN -16 / - 5 Partial
05-11 10:30 20m -16 / -14 MM9DWC -10 / +7 2 Partial
05-11 10:29 20m -13 / -7 M7JVT -16 / -15 3 Partial
05-10 16:23 20m - / -4 R6FMF +3 / - 2 Partial
05-10 15:24 20m +9 / - UB6HVA -8 / -6 2 Partial
05-09 19:43 40m +6 / - S59ST - / -2 2 ✓ Confirmed
05-09 19:41 40m +10 / - F4DNK - / -7 2 ✓ Confirmed

Station Log

40m
UTC    dB  Freq  Message
193530 -14 1620  CQ RX4SA LO36 (x3)
193645  -2 1619  RX4SA HB9GWX JN47
193700 -11 1620  HB9GWX RX4SA -13
193715  -2 1619  RX4SA HB9GWX R-07
193730 -12 1619  HB9GWX RX4SA RR73
193745  +7 1620  RX4SA HB9GWX 73
193745  +7  438  RX4SA IK4LZH JN54 (x3)
200700 -11 1619  LZ7CC RX4SA RR73
200715  -7 1620  RX4SA LZ7CC 73
202045 +10  438  RX4SA IK4LZH R-14 (x2)
20m
UTC    dB  Freq  Message
153745 -11 1907  MI7XHT RX4SA -12 (x2)
154315  -9 2318  RX4SA OD5ZF RR73
155215 -24 1905  RX4SA M8XDZ R-02
155230 -17 1906  M8XDZ RX4SA -18
155245 -24 1906  RX4SA M8XDZ R+05 (x2)
163230 -19 1906  CQ RX4SA LO36 (x6)
163645 -17 1906  RX4SA RK6DZ LN04 (x2)
80m
UTC    dB  Freq  Message
194600  -3  657  RX4SA DB9LG RR73
194615 -14 1801  DB9LG RX4SA R-22
194630  -3  657  RX4SA DB9LG RR73
194645 -15 1801  DB9LG RX4SA 73
194730 +16  753  RX4SA SN80PIM +00
194745 -15 1801  LY100RADIO RX4SA R-16
194800 +16  753  RX4SA RR73; YO3FWL <...> +10
195030  +9 2805  RX4SA SP1KP RR73
195200  +2 1187  RX4SA SP9RHN -02 (x3)
195300  +1  247  RX4SA US1EA KN78 (x4)
10m
UTC    dB  Freq  Message
111045 -14 1583  RX4SA R6FMW RRR
111115  -4  924  RX4SA A41ZZ -08 (x2)

SNR History by Band