RK4FF — FT8 station from European Russia
Amateur radio station RK4FF operating from European Russia. 511 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 22 days, best SNR +25 dB. Heard between 2026-04-22 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
511
Total spots
0
CQ calls
22
Days active
-6 dB
Avg SNR
Bands
80m
40m
20m
First seen: 2026-04-22
Last seen: 2026-05-14 03:38 UTC
Last seen: 2026-05-14 03:38 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 | |
|---|---|---|---|---|---|---|
| 05-14 05:38 | 20m | -15 / -9 | <...> | +16 / +2 | 2 | Partial |
| 05-14 05:36 | 20m | - / -16 | EB3DIY | +14 / - | 2 | ✓ Confirmed |
| 05-14 02:11 | 40m | - / -19 | LU2WAI | -7 / - | 2 | ✓ Confirmed |
| 05-14 01:40 | 40m | - / -24 | CE4JVU | -11 / - | 2 | ✓ Confirmed |
| 05-14 01:11 | 40m | - / -12 | PY4DO | -2 / - | 2 | Partial |
| 05-14 00:53 | 40m | - / -7 | PT7BR | -3 / - | 2 | Partial |
| 05-14 00:20 | 40m | -10 / +1 | WP4U | +3 / -9 | 3 | ✓ Complete |
| 05-14 00:16 | 40m | - / -22 | W8PAT | -7 / - | 2 | Partial |
| 05-14 00:05 | 40m | - / -9 | PT7CG | -8 / - | 2 | ✓ Confirmed |
| 05-13 23:47 | 40m | - / -13 | TJ1GD | -4 / - | 2 | Partial |
| 05-13 23:30 | 40m | - / -11 | HK6P | -14 / - | 2 | ✓ Confirmed |
| 05-13 03:52 | 20m | - / -18 | AB5EO | +16 / - | 3 | Partial |
| 05-13 03:50 | 20m | - / -18 | K6VIT | +9 / - | 2 | ✓ Confirmed |
| 05-13 03:48 | 20m | - / -18 | KI7WJF | +8 / - | 4 | Partial |
| 05-13 03:46 | 20m | - / -14 | VE7VAK | +8 / - | 3 | Partial |
| 05-13 03:43 | 20m | - / -9 | HK3AB | +5 / - | 4 | Partial |
| 05-13 03:39 | 20m | - / -4 | KL2WX | +16 / - | 3 | Partial |
| 05-13 03:36 | 20m | - / -13 | NZ3C | +8 / - | 4 | Partial |
| 05-13 03:33 | 20m | - / -6 | KL5E | 0 / - | 2 | Partial |
| 05-13 03:32 | 20m | - / -6 | W2VGD | +18 / - | 3 | Partial |
| 05-13 03:30 | 20m | - / -4 | AC1VY | +10 / - | 2 | ✓ Confirmed |
| 05-13 03:28 | 20m | - / -20 | AB5EO | +19 / - | 4 | Partial |
| 05-13 03:26 | 20m | - / -12 | K1HZ | +8 / - | 3 | ✓ Confirmed |
| 05-13 03:22 | 20m | - / +1 | NE2S | +14 / - | 2 | ✓ Confirmed |
| 05-12 04:20 | 20m | - / -11 | <...> | +18 / - | 2 | Partial |
| 05-12 04:19 | 20m | +16 / -7 | R4CFZ | +20 / -7 | 4 | Partial |
| 05-12 04:03 | 20m | - / -21 | K6AKO | +15 / - | 3 | Partial |
| 05-12 03:56 | 20m | - / -14 | K0LUM | +19 / - | 6 | ✓ Confirmed |
| 05-12 03:51 | 20m | - / -14 | K0LUM | +8 / - | 3 | Partial |
| 05-12 03:42 | 20m | - / -13 | KA1EZE | +8 / - | 3 | ✓ Confirmed |
| 05-12 03:41 | 20m | - / -17 | KC2RAI | +18 / - | 2 | ✓ Confirmed |
| 05-12 03:36 | 20m | - / -15 | N6MTX | +20 / - | 2 | ✓ Confirmed |
| 05-12 03:32 | 20m | - / -14 | KK7KQP | +10 / - | 3 | Partial |
| 05-12 03:29 | 20m | - / -9 | WA2R | +11 / - | 2 | Partial |
| 05-12 03:26 | 20m | - / -4 | AC1VY | +23 / - | 4 | Partial |
| 05-12 03:24 | 20m | - / -15 | VK4BPK | +17 / - | 2 | Partial |
| 05-12 03:18 | 20m | - / -18 | KF6LU | -12 / - | 2 | Partial |
| 05-12 03:17 | 20m | - / -13 | N8GAN | -5 / - | 3 | ✓ Confirmed |
| 05-12 03:11 | 20m | - / -13 | KC5UZI | -18 / - | 3 | Partial |
| 05-12 03:09 | 20m | - / -15 | KJ5IAI | -21 / - | 2 | Partial |
| 05-12 03:08 | 20m | - / -3 | KE5ZS | -16 / - | 2 | ✓ Confirmed |
| 05-11 08:14 | 20m | - / -5 | DK2FM | +5 / - | 2 | Partial |
| 05-11 08:12 | 20m | - / -11 | M7MHI | 0 / - | 2 | Partial |
| 05-11 08:08 | 20m | - / -14 | G0OJB | +4 / - | 3 | Partial |
| 05-11 08:06 | 20m | - / -10 | <...> | -1 / - | 2 | Partial |
| 05-11 08:00 | 20m | -7 / - | ON7SX | +12 / - | 2 | ✓ Verified |
| 05-11 07:58 | 20m | -9 / -11 | AO25RKB | +4 / -7 | 3 | Partial |
| 05-11 07:56 | 20m | -10 / -16 | <...> | +6 / -7 | 5 | Partial |
| 05-11 07:54 | 20m | -12 / -13 | ON1DGN | +6 / +1 | 2 | Partial |
| 05-11 07:52 | 20m | -16 / -7 | AO5RKB | +12 / -4 | 5 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 034730 +9 1755 VE7VAK RK4FF -14 034800 +2 1082 KI7WJF RK4FF -18 (x4) 035045 +9 1944 K6VIT RK4FF -18 (x2) 035230 +15 2824 AB5EO RK4FF -18 (x3) 035430 +12 613 K3LL RK4FF -15 053645 +15 1255 EB3DIY RK4FF -16 (x2) 053800 +16 727 <...> RK4FF -09 053815 -15 727 RK4FF <...> R+02
40m
UTC dB Freq Message 005130 -5 2227 LU7ECI RK4FF -15 005300 -3 1043 PT7BR RK4FF -07 (x2) 010145 -4 955 WP4PEG RK4FF -11 010945 -10 1128 XQ2JL RK4FF -15 011115 -2 2007 PY4DO RK4FF -12 (x2) 012830 -16 947 VE9NM RK4FF -15 012945 -11 1120 OA2DG RK4FF -18 013745 -9 1233 KP4KGP RK4FF -19 013845 +0 2634 WA2OTC RK4FF -19 014045 -13 1340 CE4JVU RK4FF -24 (x2) 021100 -4 2464 LU2WAI RK4FF -19 (x2)
80m
UTC dB Freq Message 200030 +12 2036 RK4FF S56KR JN76