RX4SA — FT8 station from European Russia
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
Last seen: 2026-05-14 18:21 UTC
Frequent QSO partners observed at SO8OO
Stations RX4SA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RX4SA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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)