RK4FF — FT8 station from European Russia
Amateur radio station RK4FF operating from European Russia. 1,027 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 53 days, best SNR +25 dB. Heard between 2026-04-22 and 2026-06-26.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,027
Total spots
7
CQ calls
53
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-22
Last seen: 2026-06-26 22:57 UTC
Last seen: 2026-06-26 22:57 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 | |
|---|---|---|---|---|---|---|
| 06-27 00:57 | 20m | -20 / - | KB1HY | - / -5 | 2 | Partial |
| 06-27 00:55 | 20m | -18 / - | CE2LS | - / -4 | 2 | ✓ Confirmed |
| 06-20 17:45 | 10m | -4 / -4 | D44EC | -3 / -3 | 10 | ✓ Complete |
| 06-20 01:23 | 20m | -15 / - | 3G0YM | -9 / -1 | 2 | ✓ Verified |
| 06-20 01:17 | 20m | +4 / -7 | AC2MW | -2 / +1 | 4 | ✓ Complete |
| 06-20 01:14 | 20m | +2 / - | PT7YV | - / -11 | 2 | Partial |
| 06-20 01:07 | 20m | -6 / +1 | VA2EHQ | -7 / - | 6 | ✓ Complete |
| 06-20 01:04 | 20m | -11 / - | KM4INA | - / -10 | 2 | Partial |
| 06-20 00:57 | 20m | - / -14 | KO4JON | -4 / - | 3 | ✓ Confirmed |
| 06-19 19:57 | 20m | - / -2 | OH/DJ7GS | +16 / - | 2 | Partial |
| 06-19 19:54 | 20m | - / -1 | JA7BXS | +13 / - | 2 | Partial |
| 06-19 19:52 | 20m | - / +5 | F6BIA | +17 / - | 3 | Partial |
| 06-19 19:50 | 20m | - / -9 | SP1BMK | +23 / - | 3 | Partial |
| 06-19 19:48 | 20m | - / - | OE8KKK | +23 / - | 3 | Partial |
| 06-19 19:46 | 20m | - / -5 | SP3RAT | +23 / - | 2 | Partial |
| 06-19 19:42 | 20m | - / -1 | <...> | +23 / - | 2 | Partial |
| 06-19 19:40 | 20m | - / +7 | OK5MT | +9 / - | 3 | ✓ Confirmed |
| 06-19 19:25 | 20m | -12 / -2 | TJ1GD/P | +2 / -7 | 7 | ✓ Complete |
| 06-19 19:18 | 20m | - / -13 | TJ1GD/P | +1 / - | 2 | Partial |
| 06-19 19:15 | 20m | - / -7 | TA2CD | +3 / - | 3 | Partial |
| 06-19 19:14 | 20m | - / -12 | TJ1GD/P | -4 / - | 2 | Partial |
| 06-19 19:11 | 20m | - / -18 | E2QRP | -8 / - | 2 | ✓ Confirmed |
| 06-19 19:09 | 20m | - / -16 | TJ1GD/P | 0 / - | 2 | Partial |
| 06-19 19:06 | 20m | - / -19 | BG5EQA | +1 / - | 3 | Partial |
| 06-19 19:03 | 20m | - / -3 | BG2FFJ | +10 / - | 2 | ✓ Confirmed |
| 06-19 19:01 | 20m | - / -8 | BA3MMA | 0 / - | 3 | Partial |
| 06-19 19:00 | 20m | - / -9 | BI4KVT | -2 / - | 2 | ✓ Confirmed |
| 06-19 02:44 | 20m | -11 / - | KM4TPY | - / - | 2 | Partial |
| 06-18 03:33 | 20m | - / -13 | KB7GP | -4 / - | 3 | Partial |
| 06-18 03:29 | 20m | - / -16 | KJ5JXE | -8 / - | 2 | Partial |
| 06-18 03:25 | 20m | - / -16 | KM7EWZ | -4 / - | 3 | Partial |
| 06-18 03:22 | 20m | - / -15 | 4A1MTY | -9 / - | 2 | Partial |
| 06-18 03:13 | 20m | - / -10 | VB7F | -6 / - | 3 | ✓ Confirmed |
| 06-18 03:09 | 20m | - / -17 | N5LZY | -12 / - | 2 | Partial |
| 06-18 03:05 | 20m | - / -12 | NN3W | 0 / - | 4 | ✓ Confirmed |
| 06-18 03:01 | 20m | - / -16 | W7OTV | -10 / - | 4 | Partial |
| 06-18 02:58 | 20m | - / -10 | KF0WXX | -10 / - | 3 | ✓ Confirmed |
| 06-18 02:53 | 20m | - / -10 | KR4EZM | -9 / - | 4 | ✓ Confirmed |
| 06-18 02:51 | 20m | - / -14 | KC3SGI | -13 / - | 3 | ✓ Confirmed |
| 06-18 02:48 | 20m | - / -8 | KZ4NS | -4 / - | 2 | Partial |
| 06-18 02:47 | 20m | - / -11 | K4C | -22 / - | 2 | ✓ Confirmed |
| 06-18 01:45 | 20m | - / -14 | KA1BJX | -19 / - | 3 | Partial |
| 06-18 01:43 | 20m | - / -6 | KO4MGT | -8 / - | 3 | Partial |
| 06-18 01:37 | 20m | - / -10 | 7X5CY | -7 / - | 4 | Partial |
| 06-18 01:35 | 20m | - / -12 | KN2K | -12 / - | 2 | Partial |
| 06-18 01:33 | 20m | - / -14 | W7OTV | -17 / - | 4 | Partial |
| 06-18 01:30 | 20m | - / +4 | AF4OZ | -14 / - | 2 | Partial |
| 06-18 01:27 | 20m | - / - | WP3Y | -10 / - | 2 | ✓ Confirmed |
| 06-18 01:22 | 20m | - / -10 | W4DXR | -10 / - | 2 | Partial |
| 06-18 01:19 | 20m | - / -8 | WA3QWA | -14 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 011400 +1 2412 RK4FF PT7YV HI06 (x2) 011700 -2 2874 AC2MW RK4FF -07 011715 +5 2874 RK4FF AC2MW R+01 011730 -1 2874 AC2MW RK4FF RR73 011745 +4 2874 RK4FF AC2MW 73 012330 -15 2357 RK4FF 3G0YM R-01 012345 -9 2355 3G0YM RK4FF RR73 013145 -16 1216 <...> RK4FF -10 014745 -11 838 RK4FF W4EMI R-10 033800 +15 321 K3KTM RK4FF -14 005530 -19 2162 RK4FF CE2LS R-04 (x2) 005715 -19 1965 RK4FF KB1HY R-05 (x2)
10m
UTC dB Freq Message 155615 +8 2049 EA5AXO RK4FF -17 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 174545 +5 2870 D44EC RK4FF -04 (x8) 175230 -4 2871 RK4FF D44EC R-03 175315 -2 2591 D44EC RK4FF RR73
80m
UTC dB Freq Message 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 191215 -13 1794 ZL1MTO RK4FF -17 (x3)
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