R4FDK — FT8 station from European Russia
Amateur radio station R4FDK operating from European Russia. 1,096 FT8 spots received at SO8OO WebSDR, 470 CQ calls, active on 80m, 40m, 20m, over 11 days, best SNR +20 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
1,096
Total spots
470
CQ calls
11
Days active
-8 dB
Avg SNR
Bands
80m
40m
20m
First seen: 2026-04-27
Last seen: 2026-05-14 02:02 UTC
Last seen: 2026-05-14 02:02 UTC
Frequent QSO partners observed at SO8OO
Stations R4FDK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4FDK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 04:14 | 40m | - / - | MM0KQC | -12 / - | 2 | Partial |
| 05-14 04:01 | 40m | +19 / - | UT5EL | - / -12 | 3 | Partial |
| 05-14 03:57 | 40m | -6 / - | YO8XFU | - / -6 | 2 | ✓ Confirmed |
| 05-14 03:52 | 40m | -10 / - | UI5A | - / +4 | 4 | Partial |
| 05-14 03:43 | 40m | -13 / - | IT9JNR | -23 / -16 | 2 | Partial |
| 05-14 03:36 | 40m | +1 / - | UV5EEO | -19 / - | 2 | Partial |
| 05-14 03:19 | 40m | - / - | LY2J | -21 / - | 5 | Partial |
| 05-14 03:08 | 40m | - / - | UW5ESX | -22 / - | 3 | Partial |
| 05-14 02:49 | 40m | -10 / +10 | UB6HJZ | -11 / -14 | 3 | Partial |
| 05-14 02:12 | 40m | -19 / - | UA9SY | -22 / -21 | 3 | ✓ Complete |
| 05-14 00:21 | 40m | - / +3 | UK8FCM | -12 / - | 2 | ✓ Confirmed |
| 05-14 00:11 | 40m | - / -12 | ZS6KBS | -11 / - | 3 | ✓ Confirmed |
| 05-14 00:01 | 40m | -23 / +8 | OK1AYM | -20 / - | 3 | ✓ Verified |
| 05-13 23:22 | 40m | -9 / -2 | F5STP | -18 / -17 | 5 | ✓ Complete |
| 05-13 23:14 | 40m | -5 / -3 | F6FDY | -15 / +3 | 2 | Partial |
| 05-13 22:22 | 40m | -3 / - | YT1DDL | - / -4 | 3 | ✓ Confirmed |
| 05-13 21:53 | 40m | -2 / -4 | RV3X | -16 / - | 7 | Partial |
| 05-13 21:45 | 40m | -6 / -5 | GM0HUU | -11 / +1 | 4 | Partial |
| 05-13 21:41 | 40m | - / -9 | ON4MAP | -16 / - | 2 | ✓ Confirmed |
| 05-13 21:31 | 40m | 0 / -10 | F1PBZ | -11 / -10 | 4 | ✓ Complete |
| 05-13 21:19 | 40m | - / -20 | BA6IM | -12 / - | 2 | Partial |
| 05-13 20:52 | 40m | - / -24 | BA6IM | -15 / - | 2 | Partial |
| 05-13 20:42 | 40m | +4 / - | DB2PJ | - / -17 | 3 | ✓ Confirmed |
| 05-13 20:36 | 40m | +4 / -5 | OE5ROR | -14 / -5 | 4 | Partial |
| 05-13 20:11 | 40m | -5 / - | M5RJC | -14 / -6 | 4 | ✓ Verified |
| 05-13 20:09 | 40m | -7 / -17 | G4MHJ | -13 / - | 3 | Partial |
| 05-13 19:57 | 40m | +14 / - | SP5LST | - / - | 2 | Partial |
| 05-13 19:28 | 40m | +8 / - | PD7JLP | - / - | 3 | Partial |
| 05-13 19:07 | 40m | -3 / - | UA3RFT | - / - | 4 | Partial |
| 05-13 19:02 | 40m | +6 / - | IQ4JO | - / -10 | 3 | Partial |
| 05-13 18:54 | 40m | +8 / - | IQ4JO | - / -12 | 2 | Partial |
| 05-13 18:49 | 40m | +8 / - | IQ4JO | - / -7 | 2 | Partial |
| 05-13 18:38 | 40m | +14 / - | IQ4JO | - / -8 | 3 | Partial |
| 05-13 18:37 | 40m | -10 / - | R1LP | - / -12 | 5 | Partial |
| 05-13 18:33 | 40m | +13 / - | IQ4JO | - / -5 | 3 | Partial |
| 05-13 18:28 | 40m | +3 / - | IQ4JO | - / -16 | 3 | Partial |
| 05-13 18:21 | 40m | -10 / - | EA1CQ | - / - | 4 | Partial |
| 05-13 18:18 | 40m | +10 / - | S50XX | -8 / -4 | 5 | ✓ Verified |
| 05-13 18:03 | 40m | - / - | TA2VTS | -20 / - | 2 | Partial |
| 05-13 18:01 | 40m | -16 / -20 | 5Z4VJ | -18 / -12 | 6 | ✓ Complete |
| 05-13 17:57 | 40m | -7 / -20 | HB9SFL | -20 / -13 | 8 | ✓ Complete |
| 05-13 17:53 | 40m | - / -12 | IZ7KGB | -18 / - | 4 | Partial |
| 05-13 17:49 | 40m | - / - | SP9EYX | -16 / - | 2 | Partial |
| 05-12 06:53 | 40m | -5 / - | YO9PH | - / -20 | 2 | ✓ Confirmed |
| 05-12 06:10 | 40m | +10 / - | SP5LST | - / -20 | 9 | Partial |
| 05-12 04:47 | 40m | -17 / - | RM5F | - / +7 | 3 | ✓ Confirmed |
| 05-12 04:45 | 40m | -17 / - | R5AV | - / - | 2 | ✓ Confirmed |
| 05-10 20:02 | 40m | -20 / - | <...> | -18 / -8 | 2 | Partial |
| 05-10 19:52 | 40m | -10 / - | IZ1NGW | - / -15 | 3 | ✓ Confirmed |
| 05-10 19:45 | 40m | -5 / - | YU5DR | - / -17 | 3 | Partial |
Station Log
40m
UTC dB Freq Message 033745 -19 1671 UV5EEO R4FDK R+15 034345 -23 1671 IT9JNR R4FDK LO23 034400 -13 1651 R4FDK IT9JNR -16 034600 -21 1671 F4HQL R4FDK LO23 035230 -11 1930 R4FDK UI5A +04 (x4) 035730 -9 2267 R4FDK YO8XFU -06 (x2) 040130 +19 713 R4FDK UT5EL -12 (x3) 041415 -14 1670 MM0KQC R4FDK LO23 (x2)
20m
UTC dB Freq Message 072400 -14 1689 M0AEU R4FDK LO23 073230 -10 1689 <...> R4FDK R-06 (x3) 074615 +0 1687 DG8MFV R4FDK LO23 (x4) 074830 -1 1686 M9MRX R4FDK LO23 (x3) 075115 -3 1687 YU1NTP R4FDK LO23 (x2) 075545 -7 1685 R1BRS R4FDK LO23 (x2)
80m
UTC dB Freq Message 022130 -11 1553 R4FDK RP81SIE -18 (x2) 022315 -24 1650 <...> R4FDK LO23 022330 +9 1380 R4FDK RP81OZR -01 022630 -15 1168 R4FDK <...> -01 023100 -3 2061 R4FDK RP81PYF -01 023715 -17 1650 R4FDK <...> -03 181300 -21 1647 CQ R4FDK LO23 181400 -21 1647 R3UCC/P R4FDK LO23 (x2)