R4KR — FT8 station from European Russia
Amateur radio station R4KR operating from European Russia (grid square LO64). 548 FT8 spots received at SO8OO WebSDR, 78 CQ calls, active on 80m, 40m, 20m, 10m, over 41 days, best SNR +21 dB. Heard between 2026-04-26 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
548
Total spots
78
CQ calls
41
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-26
Last seen: 2026-07-25 17:43 UTC
Last seen: 2026-07-25 17:43 UTC
Frequent QSO partners observed at SO8OO
Stations R4KR worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4KR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 19:41 | 80m | +14 / -15 | S59A | -14 / -13 | 4 | ✓ Complete |
| 07-25 19:34 | 40m | -2 / - | S51UN | - / -15 | 3 | ✓ Confirmed |
| 07-18 07:21 | 10m | -15 / - | RN6MA | - / -5 | 3 | ✓ Confirmed |
| 07-18 07:18 | 10m | -15 / - | LZ4VR | - / - | 5 | ✓ Confirmed |
| 07-18 07:13 | 10m | -10 / - | RT6C | - / +3 | 2 | ✓ Confirmed |
| 07-13 18:38 | 40m | -7 / - | RQ2Q | - / - | 4 | Partial |
| 07-13 18:35 | 80m | -4 / - | RG6OR | - / - | 2 | Partial |
| 07-13 18:35 | 80m | +5 / - | RV2H | - / - | 4 | Partial |
| 07-13 18:28 | 80m | -14 / - | RU4F | - / -1 | 2 | ✓ Confirmed |
| 07-13 18:28 | 80m | -23 / - | UB8FDN | -9 / -1 | 4 | ✓ Complete |
| 07-12 09:16 | 20m | -8 / - | RN3PD | - / -24 | 2 | ✓ Confirmed |
| 07-12 09:08 | 20m | - / - | <...> | -19 / - | 2 | Partial |
| 07-10 18:43 | 40m | -13 / - | RA6ATZ | - / - | 3 | Partial |
| 07-09 20:40 | 80m | +11 / -16 | DL6NDW | -17 / -13 | 10 | ✓ Complete |
| 07-09 20:38 | 80m | - / -17 | UB0SMX | -5 / - | 2 | ✓ Confirmed |
| 07-09 20:34 | 80m | - / - | OH5LF | -6 / - | 2 | Partial |
| 07-09 19:50 | 80m | - / - | ER3ZW | -24 / - | 2 | Partial |
| 07-09 19:46 | 80m | - / -14 | R3QX | -17 / - | 3 | Partial |
| 07-09 19:20 | 80m | -7 / - | RK6OV | - / - | 3 | Partial |
| 07-09 19:20 | 80m | +8 / -15 | RC6OD | -10 / - | 2 | ✓ Verified |
| 07-09 19:17 | 80m | -2 / - | DL1DXX | - / -16 | 2 | Partial |
| 07-09 19:16 | 80m | - / - | YL3CW | -10 / - | 4 | Partial |
| 07-09 19:14 | 80m | -4 / - | RK6OV | - / - | 2 | Partial |
| 07-09 19:12 | 80m | +5 / - | RX6DA | -21 / -14 | 3 | ✓ Verified |
| 07-09 19:11 | 80m | -18 / - | R0ADK | - / -9 | 2 | ✓ Confirmed |
| 07-09 19:07 | 80m | -1 / -11 | RA6ATZ | -8 / -7 | 7 | ✓ Complete |
| 07-09 19:05 | 80m | - / -14 | R4HFK | -6 / - | 2 | ✓ Confirmed |
| 07-09 19:04 | 80m | -2 / - | R1TAX | - / - | 2 | Partial |
| 07-09 19:04 | 80m | +8 / -4 | UA3IHJ | -5 / -3 | 4 | ✓ Complete |
| 07-09 19:03 | 80m | +3 / -20 | R6DOP | -7 / -6 | 10 | ✓ Complete |
| 07-09 19:00 | 80m | -14 / -9 | R4HLO | -14 / -8 | 4 | ✓ Complete |
| 07-09 18:35 | 40m | -9 / - | UA3PAB | - / -1 | 2 | ✓ Confirmed |
| 07-09 17:53 | 80m | -16 / - | RK6OV | - / - | 4 | Partial |
| 07-09 17:51 | 80m | +2 / - | RD7O | - / -10 | 2 | ✓ Confirmed |
| 07-08 20:02 | 40m | -4 / - | IK6GPZ | - / - | 2 | Partial |
| 07-08 19:54 | 80m | -2 / - | IK2HNG | - / -18 | 2 | Partial |
| 07-08 19:51 | 80m | -6 / - | R9DZ | - / -9 | 4 | ✓ Confirmed |
| 07-08 19:46 | 40m | 0 / - | MW0USK | - / -11 | 2 | ✓ Confirmed |
| 07-06 09:22 | 10m | -12 / - | F4FSY | - / -19 | 2 | Partial |
| 07-06 09:17 | 10m | -18 / - | RZ6LY | - / - | 2 | ✓ Confirmed |
| 07-06 08:57 | 10m | -24 / - | RA6YDX | - / - | 2 | ✓ Confirmed |
| 07-05 19:12 | 80m | -14 / -7 | RK4HS | -16 / -2 | 5 | ✓ Complete |
| 07-05 19:11 | 80m | -9 / - | RK6OV | - / - | 7 | Partial |
| 07-05 19:10 | 80m | -2 / -16 | R3HH | -18 / -11 | 5 | ✓ Complete |
| 07-03 20:42 | 80m | - / +4 | UA3VVA | -13 / - | 2 | ✓ Confirmed |
| 06-28 20:08 | 40m | -13 / - | SP1EG | - / -4 | 3 | ✓ Confirmed |
| 06-28 20:07 | 40m | -9 / - | IK2ZJR | - / -5 | 3 | ✓ Confirmed |
| 06-28 20:00 | 40m | -4 / - | F4BYA | - / -14 | 4 | Partial |
| 06-28 20:00 | 40m | -8 / - | G0OYQ | - / -20 | 2 | ✓ Confirmed |
| 06-28 18:07 | 20m | -3 / -7 | DL1R | -17 / - | 8 | ✓ Verified |
Station Log
80m
UTC dB Freq Message 182945 -12 2572 R4KR RU4F RR73 183530 +4 3008 R4KR RV2H KO85 183530 -6 1537 R4KR RG6OR KN88 183600 +6 3007 R4KR RV2H KO85 183600 -1 1538 R4KR RG6OR KN88 183630 +7 3008 R4KR RV2H KO85 (x2) 194045 -17 2291 CQ R4KR LO64 (x2) 194130 +13 1158 R4KR S59A -13 194145 -13 2291 S59A R4KR R-15 194200 +14 1158 R4KR S59A RR73 194215 -16 2292 S59A R4KR 73 194245 -19 2292 CQ R4KR LO64 (x2)
40m
UTC dB Freq Message 183530 -10 1776 R4KR UA3PAB R-01 (x2) 184300 -14 2358 R4KR RA6ATZ KN96 (x3) 183815 -7 900 R4KR RQ2Q +00 (x4) 182400 -11 884 R4KR UB6SAN KN86 182430 -12 1120 R4KR DG0BS JO60 172915 -22 2177 R4KR R2FDU -13 193415 -4 539 R4KR S51UN JN75 (x3)
10m
UTC dB Freq Message 092230 -12 1795 R4KR F4FSY -19 (x2) 093230 -14 891 R4KR <...> +09 093600 +12 561 R4KR F6GCP 73 071115 -17 2263 R4KR RL1B -08 071345 -12 2630 R4KR RT6C R+03 (x2) 071815 -17 1645 R4KR LZ4VR KN13 (x5) 072145 -10 2033 R4KR RN6MA -05 (x3)
20m
UTC dB Freq Message 180545 -9 1885 R4KR R2FBW -20 180630 -17 2375 R2FBW R4KR RRR 180745 -3 2375 R4KR DL1R JN58 (x2) 180900 -18 2375 DL1R R4KR -07 180915 -3 2375 R4KR DL1R JN58 (x3) 181100 -16 2374 DL1R R4KR 73 (x2) 090815 -20 2076 <...> R4KR LO64 (x2) 091615 -6 2806 R4KR RN3PD -24 (x2) 131715 -3 415 R4KR UA9LAO RR73