RK4FAJ — FT8 station from European Russia
Amateur radio station RK4FAJ operating from European Russia (grid square KO64). 411 FT8 spots received at SO8OO WebSDR, 186 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 36 days, best SNR +21 dB. Heard between 2026-04-25 and 2026-07-23.
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Overview
411
Total spots
186
CQ calls
36
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-25
Last seen: 2026-07-23 17:19 UTC
Last seen: 2026-07-23 17:19 UTC
Frequent QSO partners observed at SO8OO
Stations RK4FAJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RK4FAJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-23 19:20 | 40m | - / -18 | UB1OBV | -14 / - | 3 | ✓ Confirmed |
| 07-23 19:15 | 40m | -11 / - | R2DDA | -14 / -12 | 2 | ✓ Verified |
| 07-23 19:11 | 40m | - / - | VJ6X | -8 / - | 2 | ✓ Confirmed |
| 07-23 18:06 | 160m | -20 / - | RA7T | - / -7 | 2 | ✓ Confirmed |
| 07-23 17:44 | 40m | - / +3 | UB4CLH | -14 / - | 2 | Partial |
| 07-23 14:52 | 10m | -22 / - | RW6HP | - / -1 | 3 | ✓ Confirmed |
| 07-22 20:18 | 80m | -19 / - | R3PLA | -12 / -3 | 3 | ✓ Verified |
| 07-22 20:14 | 80m | -2 / - | R3ZBR | - / +7 | 2 | ✓ Confirmed |
| 07-22 19:36 | 80m | +6 / -4 | YO4NT | -22 / -7 | 4 | ✓ Complete |
| 07-22 19:31 | 80m | - / -1 | RX9WM | -13 / - | 3 | ✓ Confirmed |
| 07-22 19:26 | 80m | -6 / +2 | RG2T | -9 / - | 4 | ✓ Verified |
| 07-22 19:03 | 40m | - / - | UB0SMX/P | -16 / - | 2 | Partial |
| 07-22 18:40 | 40m | - / -11 | RG7O | -4 / - | 3 | ✓ Confirmed |
| 07-22 18:34 | 40m | - / - | R4HGK | -20 / - | 2 | Partial |
| 07-22 18:30 | 40m | - / - | R4PIX | -18 / - | 4 | Partial |
| 07-21 13:20 | 20m | - / - | RC1BQ | -16 / - | 3 | Partial |
| 07-21 01:41 | 40m | -9 / -16 | DL2UW | -12 / -1 | 4 | ✓ Complete |
| 07-21 01:33 | 40m | - / - | EA5IT | -20 / - | 3 | Partial |
| 07-21 01:26 | 40m | - / - | EP2AES | -6 / - | 2 | Partial |
| 07-21 01:23 | 40m | - / - | HK3YL | -16 / - | 4 | Partial |
| 07-21 01:21 | 40m | - / - | M6WRB | -19 / - | 3 | Partial |
| 07-21 01:16 | 40m | - / -21 | WP4RBS | -20 / - | 3 | ✓ Confirmed |
| 07-21 01:12 | 40m | - / - | WP4RBS | -18 / - | 2 | Partial |
| 07-21 00:57 | 40m | - / - | AA3B | -16 / - | 2 | Partial |
| 07-21 00:37 | 40m | -2 / -4 | W4DXM | -11 / -14 | 7 | ✓ Complete |
| 07-21 00:34 | 40m | - / -13 | W4PSK | -2 / - | 2 | Partial |
| 07-21 00:30 | 40m | - / - | CT2HUU | -18 / - | 3 | Partial |
| 07-21 00:23 | 40m | - / -14 | <...> | -15 / - | 2 | Partial |
| 07-21 00:22 | 40m | - / -18 | N1EN | -4 / - | 3 | ✓ Confirmed |
| 07-19 02:05 | 40m | - / - | XQ5BRC | -11 / - | 2 | Partial |
| 07-19 01:59 | 40m | - / - | S79CMW | -15 / - | 6 | Partial |
| 07-19 01:41 | 40m | - / -24 | RZ9OQ | -18 / - | 2 | ✓ Confirmed |
| 07-17 20:57 | 80m | +2 / - | DO1YHJ | - / - | 2 | Partial |
| 07-17 20:53 | 80m | +2 / -12 | LZ1VVD | -13 / - | 4 | ✓ Verified |
| 07-17 20:51 | 80m | -1 / -2 | RV3X | -15 / +6 | 5 | ✓ Complete |
| 07-17 20:48 | 80m | -2 / +1 | R4RZ | -11 / -9 | 4 | ✓ Complete |
| 07-17 20:38 | 40m | - / - | ED7SUN | -16 / - | 2 | Partial |
| 07-17 20:17 | 40m | - / -13 | 8S7DL | -14 / - | 3 | ✓ Confirmed |
| 07-17 19:40 | 80m | - / - | RU9DX | -16 / - | 2 | Partial |
| 07-17 19:35 | 80m | -8 / -3 | R1NIM | -17 / -6 | 7 | ✓ Complete |
| 07-17 19:33 | 80m | - / -15 | R4AAR | -18 / - | 3 | ✓ Confirmed |
| 07-17 19:31 | 80m | - / -15 | RN3DDW/P | -16 / - | 4 | ✓ Confirmed |
| 07-17 19:27 | 80m | - / -7 | R4FES | -12 / - | 2 | ✓ Confirmed |
| 07-17 19:25 | 80m | -2 / +2 | RA6OD | -16 / -1 | 4 | ✓ Complete |
| 07-17 19:24 | 80m | - / -3 | RA4HAP | -12 / - | 2 | Partial |
| 07-17 19:21 | 80m | -9 / -4 | UB3IBG | -12 / +2 | 6 | ✓ Complete |
| 07-17 13:36 | 20m | -20 / - | UA3NFG | - / -13 | 2 | Partial |
| 07-16 15:00 | 20m | - / - | R0TV | -2 / - | 10 | Partial |
| 07-16 14:57 | 20m | - / -5 | <...> | -2 / - | 2 | Partial |
| 07-15 11:18 | 20m | - / - | <...> | -16 / - | 3 | Partial |
Station Log
40m
UTC dB Freq Message 190445 -19 1747 UB0SMX/P RK4FAJ LO23 022215 -14 1148 RK4FAJ R3XBS -19 174415 -13 1022 UB4CLH RK4FAJ LO23 (x2) 174600 -10 2515 RK4FAJ RX7T -11 191145 -7 2491 VJ6X RK4FAJ LO23 (x2) 191515 -11 1933 RK4FAJ R2DDA -12 191600 -14 1933 R2DDA RK4FAJ 73 191715 -18 1538 M6WRB RK4FAJ LO23 191900 -12 1056 YT2FA RK4FAJ 73 191945 -3 2560 RK4FAJ R3LC KO64 192030 -15 1303 UB1OBV RK4FAJ LO23 (x3)
160m
UTC dB Freq Message 192145 -5 2251 CQ RK4FAJ LO23 (x3) 192315 +0 2250 RL3F RK4FAJ -08 192330 -24 1665 RK4FAJ RL3F R-04 192345 -2 2250 RL3F RK4FAJ RR73 192415 -10 2249 CQ RK4FAJ LO23 a1 (x3) 193145 -11 1497 RM6J RK4FAJ -07 (x2) 193230 -20 1757 RK4FAJ RM6J 73 175945 -21 2212 RK4FAJ R6ML LN17 180630 -18 2177 RK4FAJ RA7T -07 (x2)
80m
UTC dB Freq Message 174945 -10 1174 CQ RK4FAJ LO23 (x15)
10m
UTC dB Freq Message 085415 -12 2257 RK4FAJ RA7T -19 (x2) 105230 -9 1880 RK4FAJ F4FSY -19 (x2) 083300 -18 1039 RK4FAJ PA5WK R-20 084800 -2 359 RK4FAJ UA6AHR +03 (x3) 113100 -23 1537 RK4FAJ R3PLA KO84 114400 +5 2746 RK4FAJ F1PBZ -17 (x2) 101730 -20 1796 RK4FAJ RA6AR R-22 145215 -21 1600 RK4FAJ RW6HP LN14 (x3)
20m
UTC dB Freq Message 150445 -5 959 R0TV RK4FAJ LO23 (x6) 151430 -9 2370 KF0YOB RK4FAJ LO23 133615 -21 1472 RK4FAJ UA3NFG LO28 (x2) 124445 -21 1905 9V1YC RK4FAJ LO23 131115 -15 1029 <...> RK4FAJ R-13 131830 -4 2922 R1YY RK4FAJ 73 132030 -14 1060 RC1BQ RK4FAJ LO23 (x3)