RK4FH — FT8 station from European Russia
Amateur radio station RK4FH operating from European Russia. 864 FT8 spots received at SO8OO WebSDR, 450 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 50 days, best SNR +15 dB. Heard between 2026-04-26 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
864
Total spots
450
CQ calls
50
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-26
Last seen: 2026-07-25 16:53 UTC
Last seen: 2026-07-25 16:53 UTC
Frequent QSO partners observed at SO8OO
Stations RK4FH worked most often, as logged from our receiver:
R1BNG/P
· European Russia ×4
UB4CLH
· European Russia ×3
R3YAU
· European Russia ×2
UA3PTK
· European Russia ×2
G4ZFJ
· England ×2
RN6MA
· European Russia ×2
UK8FCM
· Uzbekistan ×2
DL6EL
· Fed. Rep. of Germany ×2
R2EA/P
· European Russia ×2
EU6AQ
· Belarus ×2
RA4ADF
· European Russia ×2
UB0SMX/P
· Asiatic Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RK4FH | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 20:13 | 160m | - / -6 | R6OG | -8 / - | 2 | Partial |
| 07-25 19:39 | 160m | - / -3 | <...> | -4 / - | 2 | Partial |
| 07-25 19:36 | 160m | - / -3 | RK3DWA/3 | -14 / - | 5 | Partial |
| 07-25 18:51 | 80m | - / -5 | <...> | -5 / - | 4 | Partial |
| 07-25 18:11 | 40m | - / -17 | UG0B/P | +1 / - | 2 | Partial |
| 07-24 20:34 | 160m | +4 / -10 | OM2WQ | -10 / -15 | 4 | ✓ Complete |
| 07-24 20:21 | 80m | -4 / -5 | IK1GVQ | +4 / -11 | 5 | ✓ Complete |
| 07-24 19:58 | 80m | -7 / -4 | R3BDQ | -11 / -4 | 4 | ✓ Complete |
| 07-24 18:33 | 80m | +13 / - | RW6MD | -8 / -7 | 6 | ✓ Verified |
| 07-24 18:20 | 80m | +9 / +1 | RU3T | -2 / +1 | 5 | ✓ Complete |
| 07-24 18:03 | 80m | +7 / -6 | UA3PTK | -12 / +9 | 5 | ✓ Complete |
| 07-24 17:42 | 40m | - / -19 | BI3AMG | 0 / - | 4 | ✓ Confirmed |
| 07-23 22:03 | 40m | - / -10 | EA1NT | +8 / - | 2 | ✓ Confirmed |
| 07-23 21:58 | 40m | -5 / -5 | CT1FJO | +3 / - | 4 | ✓ Verified |
| 07-23 21:36 | 40m | - / -4 | F6FHZ | -5 / - | 2 | ✓ Confirmed |
| 07-23 21:34 | 40m | - / -13 | UG0B/P | -12 / - | 2 | ✓ Confirmed |
| 07-21 18:54 | 40m | -12 / -5 | RA4FW | -6 / -4 | 6 | ✓ Complete |
| 07-21 13:52 | 20m | - / -14 | <...> | -10 / - | 2 | Partial |
| 07-20 20:20 | 80m | +2 / - | RA4Y | - / - | 2 | Partial |
| 07-20 20:15 | 80m | -8 / - | R3HH | +6 / -6 | 4 | ✓ Verified |
| 07-20 19:43 | 40m | -14 / - | R4FDQ | - / -7 | 2 | ✓ Confirmed |
| 07-20 19:33 | 40m | -12 / +4 | R5BM | -1 / -3 | 9 | Partial |
| 07-20 19:32 | 40m | -14 / - | SP4MPH | - / -12 | 2 | Partial |
| 07-20 19:28 | 40m | - / -10 | UA0LQE | -2 / - | 2 | ✓ Confirmed |
| 07-20 19:25 | 40m | - / -10 | DB5HA | -4 / - | 3 | Partial |
| 07-19 18:47 | 80m | +13 / -12 | SP6FME | +2 / -11 | 5 | ✓ Complete |
| 07-19 18:46 | 80m | -15 / -4 | UB3IBG | -2 / - | 4 | ✓ Complete |
| 07-19 18:41 | 80m | - / -8 | RN3H | -1 / - | 4 | ✓ Confirmed |
| 07-19 18:39 | 80m | -12 / - | UG4I | -2 / +2 | 5 | ✓ Complete |
| 07-19 13:59 | 10m | -19 / - | RA1AOB | - / - | 4 | Partial |
| 07-18 21:37 | 20m | - / -16 | RN3OG | -10 / - | 3 | ✓ Confirmed |
| 07-18 21:13 | 40m | - / -5 | R6ZAJ | -7 / - | 3 | ✓ Confirmed |
| 07-17 20:57 | 80m | -10 / - | SP5DFK | - / - | 2 | Partial |
| 07-17 20:55 | 80m | -3 / - | DL7ET | - / - | 2 | Partial |
| 07-17 20:51 | 80m | -10 / - | SP5DFK | - / - | 3 | Partial |
| 07-17 20:49 | 80m | -2 / - | DD6AJ | +5 / - | 3 | ✓ Verified |
| 07-17 20:45 | 80m | +7 / -22 | DC8SG | +2 / -5 | 5 | ✓ Complete |
| 07-17 20:41 | 80m | -9 / -11 | UB0SMX/P | +9 / -4 | 6 | ✓ Complete |
| 07-17 17:57 | 40m | - / -12 | T22TT | -1 / - | 5 | ✓ Confirmed |
| 07-17 17:55 | 40m | -9 / - | DL1SRS | -4 / -7 | 2 | ✓ Verified |
| 07-17 16:53 | 40m | - / +3 | UB6LWX | -10 / - | 2 | ✓ Confirmed |
| 07-17 16:47 | 40m | - / +7 | R3MBV | -10 / - | 2 | ✓ Confirmed |
| 07-17 16:44 | 40m | - / -22 | BH8NNU | -7 / - | 2 | Partial |
| 07-17 16:40 | 40m | -17 / - | DL9NO | -9 / -15 | 4 | ✓ Verified |
| 07-17 16:38 | 40m | -13 / -20 | SP1TMH | -13 / -9 | 3 | Partial |
| 07-17 16:02 | 40m | -5 / +1 | EW4DX | -2 / -7 | 7 | ✓ Complete |
| 07-17 15:58 | 40m | - / -13 | UB0SMX/P | +1 / - | 3 | ✓ Confirmed |
| 07-17 15:54 | 40m | - / - | UB0SMX/P | -2 / - | 2 | Partial |
| 07-15 18:17 | 40m | - / - | RA6ZC | -8 / - | 3 | Partial |
| 07-15 17:28 | 80m | - / -18 | <...> | -8 / - | 2 | Partial |
Station Log
160m
UTC dB Freq Message 203430 +4 1615 RK4FH OM2WQ JN88 203445 -9 749 OM2WQ RK4FH -10 203500 +3 1615 RK4FH OM2WQ R-15 203515 -11 748 OM2WQ RK4FH RR73 183145 -15 2396 <...> RK4FH -04 (x2) 193615 -12 1122 <RK3DWA/3> RK4FH -03 (x5) 193915 -5 2508 <...> RK4FH -03 (x2) 201330 -9 1174 R6OG RK4FH -06 (x2)
80m
UTC dB Freq Message 195845 -12 2352 R3BDQ RK4FH 73 200145 -16 2356 CQ RK4FH LO12 (x4) 202100 -13 1418 RK4FH IK1GVQ JN35 202115 +5 811 IK1GVQ RK4FH -05 202130 +1 1418 RK4FH IK1GVQ R-11 202145 +3 809 IK1GVQ RK4FH RR73 202200 +1 1418 RK4FH IK1GVQ 73 185115 -3 1758 <...> RK4FH -05 (x4) 185300 -12 2352 RK4FH RK3DWA/3 R+08
40m
UTC dB Freq Message 215845 +7 2798 CT1FJO RK4FH R-05 215900 -5 2723 RK4FH CT1FJO RR73 215915 +0 2797 CT1FJO RK4FH 73 215945 +1 2797 CQ RK4FH LO12 a1 (x3) 220315 +6 2847 EA1NT RK4FH -10 (x2) 174115 +0 2924 CQ RK4FH LO12 174215 +2 2924 BI3AMG RK4FH -19 (x4) 181115 +1 2846 UG0B/P RK4FH -17 (x2)
20m
UTC dB Freq Message 055715 -6 2954 <...> RK4FH -12 081130 +0 2891 DL3RAJ RK4FH -03 081215 -15 1017 RK4FH DL3RAJ R-13 081230 -3 2889 DL3RAJ RK4FH RR73 081245 -18 1017 RK4FH DL3RAJ R-13 081300 +0 2889 DL3RAJ RK4FH RR73 081400 -4 2890 SP5SE RK4FH -03 (x2) 091945 -13 1760 <...> RK4FH -08 213245 -17 2026 R6OG RK4FH -02 213715 -8 2563 RN3OG RK4FH -16 (x3) 135215 -1 2506 <...> RK4FH LO12 (x2)
10m
UTC dB Freq Message 121945 -14 1894 RK4FH F4FSY -08 122115 -7 2551 RK4FH RZ6L KN97 (x6) 133245 -3 3021 RK4FH SV1SSL KM18 (x3) 065930 -15 2315 RK4FH UG5F KO85 135930 -24 1660 RK4FH RA1AOB KO59 (x4)