RK4FD — FT8 station from European Russia
Amateur radio station RK4FD operating from European Russia (grid square LO22). 903 FT8 spots received at SO8OO WebSDR, 10 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 53 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-06-28.
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Overview
903
Total spots
10
CQ calls
53
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-21
Last seen: 2026-06-28 15:45 UTC
Last seen: 2026-06-28 15:45 UTC
Frequent QSO partners observed at SO8OO
Stations RK4FD worked most often, as logged from our receiver:
UA9ZZ
· Asiatic Russia ×5
R1BNG/P
· European Russia ×4
R95WTA
· European Russia ×4
RU3DBT
· European Russia ×3
R3IDH
· European Russia ×3
R3DMS
· European Russia ×3
RC6BB
· European Russia ×3
RT2P
· European Russia ×3
R6AO
· European Russia ×3
R55KLS
· European Russia ×2
UA1AEL
· European Russia ×2
UI3K
· European Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RK4FD | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 17:44 | 80m | -12 / - | RZ3ZY | -11 / +2 | 4 | ✓ Complete |
| 06-27 14:31 | 10m | - / - | R6FMK | -12 / - | 3 | Partial |
| 06-27 13:34 | 10m | - / -11 | UA1ACO | +2 / - | 5 | ✓ Confirmed |
| 06-27 10:42 | 10m | - / - | RA1N | +7 / - | 4 | ✓ Confirmed |
| 06-27 10:39 | 10m | - / -11 | VU2JO | -7 / - | 2 | ✓ Confirmed |
| 06-27 10:36 | 10m | - / - | R8CC | +7 / - | 4 | ✓ Confirmed |
| 06-27 09:22 | 20m | - / -19 | BA5DX | -12 / - | 3 | Partial |
| 06-27 09:17 | 20m | - / -21 | <...> | -5 / - | 5 | Partial |
| 06-26 20:02 | 160m | - / -19 | <...> | +12 / - | 4 | Partial |
| 06-26 19:54 | 80m | -10 / - | RA3RPW | +7 / -4 | 5 | ✓ Complete |
| 06-26 19:51 | 80m | +7 / - | R6ZEJ | +13 / -6 | 6 | ✓ Complete |
| 06-26 19:43 | 80m | -8 / - | 4X1VL | - / -4 | 2 | Partial |
| 06-26 19:43 | 80m | -10 / - | R1BDX | - / - | 2 | Partial |
| 06-26 19:40 | 80m | - / +5 | R3DFE/0 | +8 / - | 4 | Partial |
| 06-26 15:44 | 20m | - / - | R4HLO | +6 / - | 4 | Partial |
| 06-25 17:24 | 80m | - / -18 | VK8NAH | -3 / - | 6 | ✓ Confirmed |
| 06-25 17:11 | 80m | - / - | UA9CNX | -7 / - | 4 | ✓ Confirmed |
| 06-23 19:01 | 160m | -6 / -14 | RA6ATZ | -1 / +1 | 5 | ✓ Complete |
| 06-23 18:52 | 160m | - / -19 | <...> | +1 / - | 5 | Partial |
| 06-23 18:14 | 80m | - / -11 | JA0LFV | +2 / - | 2 | Partial |
| 06-23 17:57 | 40m | - / +6 | UI3K | -2 / - | 2 | ✓ Confirmed |
| 06-23 17:55 | 40m | - / - | RD3BTW | -5 / - | 3 | Partial |
| 06-23 17:52 | 40m | - / -16 | R2EA/P | -8 / - | 4 | ✓ Confirmed |
| 06-23 17:26 | 40m | - / - | RO6OC | -16 / - | 3 | Partial |
| 06-23 17:22 | 40m | -12 / - | DF0KK | - / - | 2 | Partial |
| 06-23 17:17 | 40m | - / - | R2BIO | -14 / - | 2 | Partial |
| 06-22 19:09 | 80m | +2 / - | RC6OD | +6 / +7 | 4 | ✓ Complete |
| 06-22 19:00 | 80m | - / +4 | RC6OD | +3 / - | 10 | Partial |
| 06-22 18:54 | 80m | - / -5 | R4FDQ | +3 / - | 3 | ✓ Confirmed |
| 06-22 17:31 | 10m | - / -19 | R9CS/P | -7 / - | 3 | ✓ Confirmed |
| 06-22 02:07 | 80m | - / - | <...> | -8 / - | 7 | Partial |
| 06-21 21:29 | 80m | -4 / - | RA3TVW | +5 / - | 5 | ✓ Complete |
| 06-21 20:16 | 80m | +3 / - | SP5DFK | - / - | 3 | Partial |
| 06-21 20:16 | 80m | - / -11 | RW6HPS | -4 / - | 5 | Partial |
| 06-21 20:07 | 80m | -19 / - | RA1QX | +3 / +2 | 4 | ✓ Verified |
| 06-21 19:25 | 80m | -4 / +2 | RA6ATZ | -2 / - | 20 | ✓ Complete |
| 06-21 18:56 | 80m | - / -14 | R6AO | +6 / - | 6 | ✓ Confirmed |
| 06-21 18:34 | 80m | - / - | R6AO | +6 / - | 10 | Partial |
| 06-21 12:13 | 10m | -10 / - | RT2P | - / - | 2 | ✓ Confirmed |
| 06-21 11:52 | 10m | -11 / - | SV2CLJ | - / - | 4 | Partial |
| 06-21 09:01 | 10m | - / -3 | R6UBM | -14 / - | 2 | Partial |
| 06-21 08:58 | 10m | - / - | RA3VMK | -12 / - | 2 | Partial |
| 06-21 08:57 | 10m | - / -10 | EA3RR | -15 / - | 2 | ✓ Confirmed |
| 06-21 08:56 | 10m | - / +3 | R3MDJ | -10 / - | 2 | Partial |
| 06-21 08:51 | 10m | - / -5 | UB3XCA | -14 / - | 6 | ✓ Confirmed |
| 06-20 06:54 | 10m | -12 / - | RJ6B | +12 / -19 | 7 | ✓ Complete |
| 06-20 06:51 | 10m | -12 / -4 | RL6LP | +12 / -2 | 6 | ✓ Complete |
| 06-20 06:49 | 10m | - / - | <...> | +4 / - | 3 | Partial |
| 06-19 19:06 | 80m | - / -6 | <...> | -9 / - | 5 | Partial |
| 06-19 06:28 | 10m | - / -9 | NH2LR | -8 / - | 6 | ✓ Confirmed |
Station Log
80m
UTC dB Freq Message 195215 +14 1439 R6ZEJ RK4FD +17 (x2) 195300 +4 614 RK4FD R6ZEJ R-06 195315 +16 606 R6ZEJ RK4FD RR73 195330 +10 614 RK4FD R6ZEJ 73 195400 -11 1352 RK4FD RA3RPW LO12 195445 +7 929 RA3RPW RK4FD +12 195500 -10 1350 RK4FD RA3RPW R-04 195515 +7 929 RA3RPW RK4FD RR73 195530 -9 1351 RK4FD RA3RPW 73 174400 -14 1230 RZ3ZY RK4FD +13 174415 -12 1102 RK4FD RZ3ZY R+02 174430 -8 1230 RZ3ZY RK4FD RR73 174445 -11 1102 RK4FD RZ3ZY 73 174530 -14 1229 CQ RK4FD LO22
10m
UTC dB Freq Message 103745 +3 1028 R8CC RK4FD 73 103945 -5 1028 VU2JO RK4FD -11 (x2) 104200 +6 1028 RA1N RK4FD LO22 (x4) 133415 +0 911 UA1ACO RK4FD LO22 (x5) 143130 -12 911 R6FMK RK4FD LO22 (x3)
20m
UTC dB Freq Message 144945 -3 2866 RK4FD BI4IWL OM86 145030 +17 881 BI4IWL RK4FD RR73 154415 +6 1022 R4HLO RK4FD LO22 (x4) 091330 -16 1022 R3UCZ RK4FD -21 091745 -6 1022 <...> RK4FD -21 (x5) 092215 -15 1022 BA5DX RK4FD -19 (x3)
160m
UTC dB Freq Message 185345 +4 1374 <...> RK4FD -19 (x2) 190115 -5 1312 RA6ATZ RK4FD -14 (x2) 190200 -6 868 RK4FD RA6ATZ R+01 190215 +1 1312 RA6ATZ RK4FD RR73 190230 -6 868 RK4FD RA6ATZ 73 195945 +14 923 CQ RK4FD LO22 (x2) 200030 -4 2725 RK4FD IZ3KUS +02 200045 +11 923 CQ RK4FD LO22 200215 +14 923 <...> RK4FD -19 (x4)
40m
UTC dB Freq Message 172245 -12 942 RK4FD DF0KK JO31 (x2) 172600 -16 964 RO6OC RK4FD LO22 (x3) 173545 -15 964 RA5AD RK4FD 73 175230 -7 1021 R2EA/P RK4FD -16 (x4) 175545 -4 1021 RD3BTW RK4FD +16 (x3) 175715 -3 1020 UI3K RK4FD +06 (x2)