RX4SA — FT8 station from European Russia
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.
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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
Last seen: 2026-06-28 18:10 UTC
Frequent QSO partners observed at SO8OO
Stations RX4SA worked most often, as logged from our receiver:
IK4LZH
· Italy ×5
UN0GY
· Kazakhstan ×4
R2SN
· European Russia ×4
US1EA
· Ukraine ×4
UE6DR
· European Russia ×3
UB3LBU
· European Russia ×3
R6DWD
· European Russia ×3
MI7XHT
· Northern Ireland ×2
R3DMS
· European Russia ×2
UE7DR
· European Russia ×2
R4CKL
· European Russia ×2
UE6RU
· European Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RX4SA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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