RK4NB — FT8 station from European Russia
Amateur radio station RK4NB operating from European Russia. 249 FT8 spots received at SO8OO WebSDR, 13 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 23 days, best SNR +22 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
249
Total spots
13
CQ calls
23
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-22
Last seen: 2026-06-26 16:38 UTC
Last seen: 2026-06-26 16:38 UTC
Frequent QSO partners observed at SO8OO
Stations RK4NB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RK4NB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-26 18:37 | 40m | -12 / - | RA3AJT | - / - | 2 | ✓ Confirmed |
| 06-22 19:46 | 80m | -8 / - | JA5MHD | - / - | 2 | Partial |
| 06-22 19:46 | 80m | +8 / - | R1BLH | - / - | 2 | Partial |
| 06-22 16:13 | 40m | -17 / - | R7CD | - / - | 2 | Partial |
| 06-22 15:36 | 40m | -14 / - | RA3ZOM | - / -25 | 2 | ✓ Confirmed |
| 06-22 10:20 | 20m | -12 / - | RZ7KR | - / -11 | 6 | Partial |
| 06-13 20:25 | 40m | -7 / - | DJ0MAB | - / - | 2 | Partial |
| 06-12 16:08 | 40m | -21 / - | UE7DR | - / -17 | 2 | ✓ Confirmed |
| 06-12 13:31 | 20m | -14 / - | F1PSX | - / - | 5 | Partial |
| 06-03 20:31 | 80m | -10 / - | RL6LP | - / -3 | 2 | Partial |
| 06-03 20:30 | 80m | +15 / -12 | E79D | -19 / -16 | 3 | ✓ Complete |
| 05-29 19:29 | 80m | +7 / - | 9A4ZM | - / - | 2 | Partial |
| 05-29 19:28 | 80m | -1 / - | UA3RLE | - / -9 | 3 | ✓ Confirmed |
| 05-29 19:24 | 80m | +1 / - | R2EA/P | - / -9 | 2 | ✓ Confirmed |
| 05-29 19:23 | 80m | -4 / -15 | RA3XFR | -18 / -13 | 4 | ✓ Complete |
| 05-29 18:47 | 80m | - / +2 | UA4NCX | -22 / - | 2 | ✓ Confirmed |
| 05-29 18:44 | 80m | - / -16 | RU3OH | -20 / - | 2 | ✓ Confirmed |
| 05-29 18:42 | 80m | -21 / - | R6AC | - / - | 3 | Partial |
| 05-29 18:41 | 80m | -12 / - | UA3SCU | - / -4 | 2 | ✓ Confirmed |
| 05-29 18:36 | 80m | 0 / - | RU3T | - / -4 | 2 | ✓ Confirmed |
| 05-29 18:15 | 40m | +6 / - | EW4DX | - / - | 3 | Partial |
| 05-29 18:02 | 40m | -15 / - | RU3OH | - / -12 | 2 | Partial |
| 05-29 18:02 | 40m | -14 / - | UA3RBM | - / -11 | 2 | Partial |
| 05-29 18:01 | 40m | -13 / -12 | RA6AR | -5 / -13 | 2 | Partial |
| 05-29 17:57 | 40m | 0 / - | ES2AJ | - / -17 | 2 | ✓ Confirmed |
| 05-29 17:56 | 40m | +4 / - | RK2Z | - / - | 2 | Partial |
| 05-28 20:15 | 40m | -4 / - | OZ5THY | - / - | 4 | Partial |
| 05-27 19:16 | 80m | -16 / - | RV6HE | - / -10 | 3 | Partial |
| 05-27 19:12 | 80m | -6 / - | UB3LBU | - / -10 | 3 | Partial |
| 05-27 19:03 | 80m | 0 / - | RK6MC | - / -7 | 4 | ✓ Confirmed |
| 05-27 19:01 | 80m | -6 / - | RX4SA | - / +6 | 3 | ✓ Confirmed |
| 05-27 19:00 | 80m | -14 / - | RJ3T | - / - | 3 | ✓ Confirmed |
| 05-27 18:59 | 80m | -19 / - | RK6OV | - / - | 6 | Partial |
| 05-27 18:59 | 80m | -12 / - | RK4HS | - / -6 | 2 | ✓ Confirmed |
| 05-27 18:14 | 40m | -6 / - | R1LP | - / - | 2 | Partial |
| 05-27 18:14 | 40m | -18 / - | RO5K | - / - | 2 | Partial |
| 05-27 18:06 | 40m | -7 / - | RA5AK | - / -5 | 3 | ✓ Confirmed |
| 05-27 18:05 | 40m | -19 / - | R9FDM | - / - | 2 | ✓ Confirmed |
| 05-26 07:46 | 20m | -6 / - | UA3GX | - / -17 | 7 | ✓ Confirmed |
| 05-26 07:33 | 20m | -5 / - | UA1WA | - / -16 | 3 | ✓ Confirmed |
| 05-26 06:41 | 20m | -10 / - | UI5A | - / -1 | 2 | ✓ Confirmed |
| 05-26 06:40 | 20m | +2 / - | TA3NE | - / -8 | 2 | ✓ Confirmed |
| 05-25 06:01 | 20m | -6 / - | PD1HPB | - / - | 8 | Partial |
| 05-25 05:59 | 20m | +12 / - | R5AV | - / -8 | 2 | ✓ Confirmed |
| 05-24 18:26 | 40m | +7 / - | RT2H | - / -24 | 3 | ✓ Confirmed |
| 05-24 18:21 | 40m | -3 / - | R2SN | - / -12 | 2 | ✓ Confirmed |
| 05-08 18:46 | 160m | -19 / - | <...> | - / -9 | 5 | Partial |
| 05-08 18:42 | 160m | +6 / - | RP81IFT | - / -18 | 2 | Partial |
| 05-08 18:41 | 160m | -7 / - | <...> | - / -14 | 2 | Partial |
| 05-08 18:36 | 160m | -5 / - | UA3ZUX | - / - | 4 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 181615 +1 796 RK4NB EW4DX KO23 174300 -3 2233 RK4NB YO9PH -15 174630 -10 2302 RK4NB UB6HQQ -11 160845 -21 1638 RK4NB UE7DR -17 (x2) 202545 -6 1558 RK4NB DJ0MAB JN49 (x2) 153330 -18 1200 RK4NB RA3ZOM KO90 (x3) 161300 -14 1456 RK4NB R7CD KN94 (x2) 175115 -18 2078 RK4NB RK4HS R-10 183730 -12 1987 RK4NB RA3AJT RR73 (x2)
80m
UTC dB Freq Message 192945 +7 1391 RK4NB 9A4ZM JN86 193000 -18 1396 CQ RK4NB LO48 193015 +7 1391 RK4NB 9A4ZM JN86 203030 +13 1052 RK4NB E79D -16 203045 -19 1051 E79D RK4NB R-12 203100 +17 1052 RK4NB E79D RR73 203130 -11 486 RK4NB RL6LP -03 (x2) 194545 -14 1595 CQ RK4NB LO48 a1 (x2) 194630 +9 429 RK4NB R1BLH KP50 194630 -7 334 RK4NB JA5MHD PM63 194645 -15 1595 CQ RK4NB LO48 194700 -10 333 RK4NB JA5MHD PM63 194700 +8 429 RK4NB R1BLH KP50
20m
UTC dB Freq Message 074915 -8 2458 RK4NB UA3GX 73 133045 -21 1640 CQ RK4NB LO48 (x2) 133130 -12 1642 RK4NB F1PSX JN08 (x3) 133300 -18 1638 RK4NB UB9USV NO33 133400 -13 1641 RK4NB F1PSX JN08 (x2) 102045 -8 591 RK4NB RZ7KR -11 (x6)
10m
UTC dB Freq Message 080930 -17 1354 RK4NB UC7T LN05
160m
UTC dB Freq Message 183330 -6 2316 RK4NB UA3ZUX KO90 183400 -19 713 RK4NB UB8A -05 183600 -13 2316 RK4NB UA3ZUX 73 (x4) 184130 -9 1916 RK4NB <...> -14 184200 +7 2498 RK4NB RP81IFT -18 184200 -5 1916 RK4NB <...> -14 184230 +6 2498 RK4NB RP81IFT -11 184600 -20 1691 RK4NB <...> -09 (x5)