R4FJ — FT8 station from European Russia
Amateur radio station R4FJ operating from European Russia. 1,013 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, over 12 days, best SNR +22 dB. Heard between 2026-04-27 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,013
Total spots
0
CQ calls
12
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
160m
First seen: 2026-04-27
Last seen: 2026-05-14 23:04 UTC
Last seen: 2026-05-14 23:04 UTC
Frequent QSO partners observed at SO8OO
Stations R4FJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4FJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-15 02:43 | 40m | - / - | PP5GP | -10 / - | 3 | Partial |
| 05-15 02:27 | 40m | - / - | KA1MXL | -12 / - | 2 | Partial |
| 05-15 02:23 | 40m | - / - | KP3Y | -20 / - | 2 | Partial |
| 05-15 02:16 | 40m | - / - | N5WXB | -22 / - | 2 | Partial |
| 05-15 01:03 | 40m | -5 / - | KB3Z | - / -15 | 4 | Partial |
| 05-15 01:00 | 40m | - / -12 | RV0AEV | -22 / - | 3 | ✓ Confirmed |
| 05-15 00:53 | 40m | - / - | W3GO | -16 / - | 2 | Partial |
| 05-15 00:46 | 40m | - / - | KG7OF | -5 / - | 3 | Partial |
| 05-15 00:42 | 40m | - / - | K2CAF | -19 / - | 2 | Partial |
| 05-15 00:35 | 40m | - / - | W3SSB | -18 / - | 3 | Partial |
| 05-15 00:07 | 40m | - / - | PT7CG | -20 / - | 2 | Partial |
| 05-15 00:04 | 40m | - / - | KK2M | -12 / - | 2 | Partial |
| 05-15 00:01 | 40m | -22 / -17 | K4WSX | -14 / -20 | 5 | ✓ Complete |
| 05-14 23:59 | 40m | - / - | N1SK | -14 / - | 2 | Partial |
| 05-14 23:50 | 40m | +3 / - | 9A5CW | - / - | 5 | Partial |
| 05-14 23:07 | 40m | - / - | YE4FHY | -10 / - | 2 | Partial |
| 05-14 22:47 | 40m | +9 / - | 9A5CW | - / - | 5 | Partial |
| 05-14 22:38 | 40m | +5 / - | 9A5CW | - / - | 4 | Partial |
| 05-14 22:32 | 40m | - / - | NP4L | -14 / - | 2 | Partial |
| 05-14 22:23 | 40m | +9 / - | 9A5CW | - / - | 5 | Partial |
| 05-14 22:21 | 40m | - / -10 | TA3STR | -9 / - | 4 | ✓ Confirmed |
| 05-14 21:20 | 40m | -12 / - | RK6ALU | - / - | 2 | Partial |
| 05-14 20:33 | 40m | - / - | BU2FW | -8 / - | 2 | Partial |
| 05-14 20:20 | 40m | -3 / - | R5BM | - / - | 4 | Partial |
| 05-14 20:18 | 40m | - / - | JA6VQA | -8 / - | 2 | Partial |
| 05-14 20:12 | 40m | - / -12 | JR3NZC | -9 / - | 3 | ✓ Confirmed |
| 05-14 19:02 | 40m | - / -15 | R0BD | -13 / - | 3 | ✓ Confirmed |
| 05-14 18:44 | 40m | - / - | TA3TRC | -15 / - | 2 | Partial |
| 05-14 18:42 | 40m | - / - | R9YQ | -12 / - | 4 | Partial |
| 05-14 18:39 | 40m | - / - | TA3TRC | -14 / - | 2 | Partial |
| 05-14 18:06 | 40m | -8 / - | R2GBR | - / -2 | 2 | Partial |
| 05-12 09:04 | 20m | - / - | PA1LCS | +1 / - | 3 | Partial |
| 05-12 09:00 | 20m | -12 / -11 | IU6RUJ | -3 / - | 5 | ✓ Complete |
| 05-12 08:58 | 20m | - / - | <...> | -4 / - | 4 | Partial |
| 05-12 08:56 | 20m | - / - | SQ7NHR | -4 / - | 2 | Partial |
| 05-12 08:53 | 20m | - / - | R3NCG | +1 / - | 3 | Partial |
| 05-12 08:50 | 20m | - / - | SP3IPA | +7 / - | 3 | Partial |
| 05-12 08:47 | 20m | - / - | RM4HX | -3 / - | 2 | Partial |
| 05-12 08:44 | 20m | -8 / - | M8GSY | +3 / -18 | 4 | Partial |
| 05-12 08:38 | 20m | - / +4 | DF3ZE | +1 / - | 2 | Partial |
| 05-12 08:29 | 20m | - / - | DK3TNA | -4 / - | 3 | Partial |
| 05-12 08:26 | 20m | - / - | HL2IDT | -2 / - | 2 | Partial |
| 05-12 08:24 | 20m | +1 / - | UA9FMT | -14 / +1 | 2 | Partial |
| 05-12 08:22 | 20m | - / - | UR5KC | -2 / - | 3 | Partial |
| 05-12 08:20 | 20m | - / -24 | DL1KTP | -8 / - | 2 | ✓ Confirmed |
| 05-12 08:18 | 20m | - / - | R2FDS | -5 / - | 2 | Partial |
| 05-12 08:01 | 20m | - / - | GW6RTV | +7 / - | 5 | Partial |
| 05-12 07:59 | 20m | - / -16 | 2M0ITZ | +3 / - | 3 | Partial |
| 05-12 07:58 | 20m | +18 / - | PD7YY | - / -1 | 2 | ✓ Confirmed |
| 05-12 07:55 | 20m | +5 / -14 | EB3JT | +1 / - | 3 | ✓ Verified |
Station Log
40m
UTC dB Freq Message 010430 -3 1139 R4FJ KB3Z -15 011545 -14 1424 VA3OKG R4FJ LO23 012700 -15 1841 W4GGJ R4FJ LO23 020615 -19 1072 WA3HDW R4FJ LO23 021645 -23 1590 N5WXB R4FJ LO23 (x2) 022330 -21 1940 KP3Y R4FJ LO23 (x2) 022730 -13 728 KA1MXL R4FJ LO23 (x2) 024315 -11 1044 PP5GP R4FJ LO23 (x3) 024715 -8 887 KW4BY R4FJ LO23 025345 -7 1189 PR8ZX R4FJ LO23
20m
UTC dB Freq Message 085630 -3 1267 SQ7NHR R4FJ LO23 085745 -3 1982 ES0IA R4FJ LO23 085815 +2 1001 <...> R4FJ LO23 (x4) 090045 -3 1569 IU6RUJ R4FJ LO23 090100 -12 1569 R4FJ IU6RUJ +00 090115 -2 1569 IU6RUJ R4FJ R-11 (x3) 090315 +8 866 UN7PTN R4FJ LO23 090415 -1 1643 PA1LCS R4FJ LO23 (x3)
80m
UTC dB Freq Message 211645 -4 2474 R4FJ R2EN -01 211700 -9 508 DO3HUM R4FJ LO23 (x2) 211745 +3 509 R4FJ DO3HUM -14 211800 -6 509 DO3HUM R4FJ R-09 211815 +7 509 R4FJ DO3HUM RR73 211830 -8 509 DO3HUM R4FJ 73 211845 -3 2474 R4FJ R2EN -03 (x2) 212145 +11 697 R4FJ G4ZFJ -10 212200 -9 685 G4ZFJ R4FJ R-24 212215 +13 698 R4FJ G4ZFJ RR73 212345 -7 904 EA2AA R4FJ LO23 (x3)
160m
UTC dB Freq Message 002245 -4 1250 R4FJ RG7K -15 (x2)