RK4FF — FT8 station from European Russia
Amateur radio station RK4FF operating from European Russia. 933 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 43 days, best SNR +25 dB. Heard between 2026-04-22 and 2026-06-07.
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Overview
933
Total spots
7
CQ calls
43
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-22
Last seen: 2026-06-07 17:41 UTC
Last seen: 2026-06-07 17:41 UTC
Frequent QSO partners observed at SO8OO
Stations RK4FF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RK4FF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-07 19:41 | 80m | 0 / -13 | DK8ZT | -10 / -13 | 4 | ✓ Complete |
| 06-07 19:38 | 80m | 0 / - | DB100FT | - / - | 2 | Partial |
| 06-07 19:36 | 80m | +1 / -14 | DD5Y | -16 / +6 | 4 | ✓ Complete |
| 06-07 19:36 | 80m | -15 / - | R95WTA | - / -1 | 2 | ✓ Confirmed |
| 06-07 19:32 | 80m | - / -14 | DO4UM | -5 / - | 5 | Partial |
| 06-07 19:31 | 80m | -22 / - | R9DZ | - / -4 | 3 | ✓ Confirmed |
| 06-07 19:30 | 80m | - / -2 | RA6ZD | -14 / - | 2 | ✓ Confirmed |
| 06-07 19:29 | 80m | -20 / - | RA4PKA | - / +5 | 2 | ✓ Confirmed |
| 06-07 19:27 | 80m | -4 / - | UA6BCB | - / - | 2 | ✓ Confirmed |
| 06-07 18:51 | 80m | -24 / - | R1TET | - / - | 2 | Partial |
| 06-07 18:28 | 80m | - / -19 | VJ2L | -14 / - | 5 | Partial |
| 06-07 18:16 | 80m | - / -19 | VJ2L | -18 / - | 2 | Partial |
| 06-06 03:32 | 20m | -18 / -7 | R0AGW | -10 / -15 | 5 | ✓ Complete |
| 06-06 03:21 | 20m | - / -18 | VK3GT | +9 / - | 5 | ✓ Confirmed |
| 06-06 03:19 | 20m | - / -11 | TA3XEE | -5 / - | 2 | ✓ Confirmed |
| 06-06 03:16 | 20m | - / -13 | EA1CK | -9 / - | 3 | ✓ Confirmed |
| 06-06 03:12 | 20m | - / -15 | KR4DFZ | -11 / - | 3 | Partial |
| 06-06 03:00 | 20m | -16 / -4 | PY2BW | -19 / -4 | 6 | ✓ Complete |
| 06-05 20:09 | 80m | +14 / - | DH6MBR | - / -14 | 2 | Partial |
| 06-05 20:05 | 80m | -4 / - | DL8OCI | - / -20 | 2 | ✓ Confirmed |
| 06-05 19:50 | 80m | 0 / - | DG0KS | - / -15 | 3 | ✓ Confirmed |
| 06-05 19:48 | 80m | +5 / -11 | SQ4HRX | -18 / -3 | 6 | ✓ Complete |
| 06-05 19:47 | 80m | -8 / - | 4Z5AV | - / -11 | 2 | ✓ Confirmed |
| 06-05 19:43 | 80m | -18 / -2 | UG4I | -9 / - | 2 | Partial |
| 06-05 19:40 | 80m | - / -20 | <...> | -15 / - | 3 | Partial |
| 06-05 19:34 | 80m | +2 / - | DO1ID | - / -13 | 2 | ✓ Confirmed |
| 06-05 19:31 | 80m | 0 / -2 | UA1AEL | -2 / -1 | 5 | ✓ Complete |
| 06-05 19:31 | 80m | - / - | UB3FDA | 0 / - | 2 | ✓ Confirmed |
| 06-05 19:30 | 80m | - / -21 | <...> | -8 / - | 2 | Partial |
| 06-05 19:23 | 80m | -5 / -13 | IQ0VT | -6 / -12 | 4 | ✓ Complete |
| 06-05 19:22 | 80m | +18 / -1 | SP0ZKR | -14 / -11 | 6 | ✓ Complete |
| 06-05 19:20 | 80m | 0 / -7 | IQ0OS | -11 / -24 | 6 | ✓ Complete |
| 06-05 19:20 | 80m | -14 / - | R1CF/P | -8 / - | 3 | ✓ Verified |
| 06-05 19:19 | 80m | +13 / -12 | SP0ZKR | -2 / -7 | 2 | Partial |
| 06-05 19:10 | 80m | -1 / - | <...> | - / -4 | 2 | Partial |
| 06-05 19:07 | 80m | - / -14 | R95WTA | -7 / - | 3 | Partial |
| 06-05 19:06 | 80m | - / +1 | UG4I | -12 / - | 2 | Partial |
| 06-05 19:05 | 80m | - / -3 | RC6OZ | -9 / - | 2 | ✓ Confirmed |
| 06-05 19:04 | 80m | - / -1 | R9OOF | -8 / - | 2 | ✓ Confirmed |
| 06-05 19:03 | 80m | - / -9 | R95WTA | -8 / - | 2 | Partial |
| 06-05 19:02 | 80m | -2 / - | R2GFD | - / -3 | 2 | ✓ Confirmed |
| 06-05 19:01 | 80m | +8 / +4 | R6DOB | -3 / - | 4 | ✓ Complete |
| 06-05 19:00 | 80m | -14 / +3 | RN2T | -12 / - | 4 | ✓ Complete |
| 06-05 15:57 | 10m | -3 / -3 | RZ5D | +8 / - | 4 | ✓ Verified |
| 06-05 15:55 | 10m | - / -17 | EA5AXO | +4 / - | 2 | Partial |
| 06-05 15:53 | 10m | -14 / -12 | EA8BYO | +14 / - | 2 | Partial |
| 06-05 15:51 | 10m | - / -12 | PY1SW | +11 / - | 2 | ✓ Confirmed |
| 06-05 15:46 | 10m | - / -17 | BG4QBF | -10 / - | 2 | ✓ Confirmed |
| 06-05 15:44 | 10m | - / -6 | CS7CDZ | -8 / - | 2 | ✓ Confirmed |
| 06-05 15:34 | 10m | -2 / - | 7Q3CM | - / -2 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 031645 -6 753 EA1CK RK4FF -13 (x2) 031900 -7 1687 TA3XEE RK4FF -11 (x2) 032115 +4 2655 VK3GT RK4FF -18 (x5) 033215 -4 2273 R0AGW RK4FF -07 (x2) 033400 -18 2270 RK4FF R0AGW R-15 033415 -15 2273 R0AGW RK4FF RR73 033430 -18 2270 RK4FF R0AGW 73 012730 -7 2825 KJ4PIU RK4FF -09
80m
UTC dB Freq Message 193330 -5 375 DO4UM RK4FF -14 (x3) 193600 -14 1051 RK4FF R95WTA R-01 (x2) 193645 -17 2481 DD5Y RK4FF -14 193700 +1 2481 RK4FF DD5Y R+06 193715 -15 2481 DD5Y RK4FF RR73 193730 +1 2481 RK4FF DD5Y 73 193815 -2 1465 RK4FF DB100FT R+00 (x2) 194100 -10 1822 DK8ZT RK4FF -13 194115 +0 1823 RK4FF DK8ZT R-13 194130 -9 1822 DK8ZT RK4FF RR73 194145 +1 1823 RK4FF DK8ZT 73
10m
UTC dB Freq Message 154300 -17 1058 ZS6ANT RK4FF -15 154415 -13 1913 CS7CDZ RK4FF -06 (x2) 154630 -1 1416 BG4QBF RK4FF -17 (x2) 155100 +9 925 PY1SW RK4FF -12 (x2) 155330 +14 834 EA8BYO RK4FF -12 155445 -14 834 RK4FF EA8BYO R+00 155545 +1 2049 EA5AXO RK4FF -17 (x2) 155700 +9 2049 RZ5D RK4FF R-03 155715 -1 423 RK4FF RZ5D RR73 155730 +8 2049 RZ5D RK4FF 73 155745 -5 422 RK4FF RZ5D RR73
160m
UTC dB Freq Message 193330 -5 1568 RK4FF DL6NDN R-06
40m
UTC dB Freq Message 194145 -8 1183 RK4FF YM3KC KM38 194200 -12 1475 YO4BXX RK4FF RR73 194215 -1 1365 RK4FF YO4BXX 73 194215 -11 1183 RK4FF YM3KC KM38 (x2) 194545 -6 2277 <TC19TC> RK4FF -15 234030 +10 550 RK4FF <...> R+22 163830 -17 2192 SP9LS RK4FF -07 (x2) 163945 -13 2253 OH1HSN RK4FF -07 164045 -21 1443 R6AO RK4FF -13 164300 -11 1245 RK4FF R3DMS R+20 (x2) 021615 -4 1062 RK4FF HB10GBT R-13 022030 -9 1150 RK4FF OH/DL4SVA R+05