RK4PR — FT8 station from European Russia
Amateur radio station RK4PR operating from European Russia (grid square JN63). 661 FT8 spots received at SO8OO WebSDR, 175 CQ calls, active on 80m, 40m, 20m, 10m, over 52 days, best SNR +22 dB. Heard between 2026-04-22 and 2026-06-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
661
Total spots
175
CQ calls
52
Days active
-5 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-22
Last seen: 2026-06-28 12:45 UTC
Last seen: 2026-06-28 12:45 UTC
Frequent QSO partners observed at SO8OO
Stations RK4PR worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RK4PR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 10:13 | 10m | +2 / - | R6DOP | - / -6 | 2 | ✓ Confirmed |
| 06-27 15:45 | 20m | -5 / - | F4BYA | - / - | 2 | Partial |
| 06-27 15:45 | 20m | -4 / - | RZ3DW | - / - | 6 | Partial |
| 06-24 15:42 | 40m | -13 / - | SP2JJ | - / -7 | 3 | Partial |
| 06-23 14:54 | 20m | - / -13 | SP5MIG | -10 / - | 2 | ✓ Confirmed |
| 06-23 14:51 | 20m | - / -2 | SM5EKJ | -10 / - | 3 | ✓ Confirmed |
| 06-20 15:54 | 20m | - / -16 | IU8VAS | -18 / - | 2 | Partial |
| 06-20 15:49 | 20m | -7 / -18 | R3DON | -12 / - | 9 | Partial |
| 06-20 15:47 | 20m | - / -2 | RA3TVW | -10 / - | 2 | Partial |
| 06-20 15:08 | 20m | - / -12 | R6DME | -14 / - | 2 | Partial |
| 06-20 15:06 | 20m | -2 / - | R2APC | - / - | 11 | Partial |
| 06-20 15:01 | 20m | -11 / - | R3DFS | - / -6 | 2 | Partial |
| 06-20 14:55 | 20m | -18 / - | R9CA | - / -9 | 2 | ✓ Confirmed |
| 06-20 08:47 | 10m | 0 / - | RV6HE | - / -6 | 2 | ✓ Confirmed |
| 06-19 16:05 | 20m | - / -18 | M9LCB | -6 / - | 2 | ✓ Confirmed |
| 06-19 15:09 | 40m | -14 / - | RA3X | - / +2 | 2 | Partial |
| 06-19 13:43 | 20m | -10 / - | R3DLH | - / -26 | 2 | ✓ Confirmed |
| 06-19 13:37 | 20m | - / -20 | R3DLH | -4 / - | 2 | Partial |
| 06-18 14:26 | 20m | -16 / - | F1POK | - / - | 5 | Partial |
| 06-16 15:24 | 20m | - / -9 | JH0FGA | -4 / - | 3 | Partial |
| 06-16 15:09 | 20m | - / -16 | JE1AFO | +4 / - | 2 | Partial |
| 06-16 15:08 | 20m | - / -12 | W7C | +8 / - | 2 | ✓ Confirmed |
| 06-16 14:20 | 20m | -4 / -13 | <...> | +10 / -16 | 2 | Partial |
| 06-15 14:31 | 20m | -15 / - | R5GG | - / - | 3 | Partial |
| 06-15 14:22 | 20m | - / -20 | K6ALF | -10 / - | 4 | Partial |
| 06-15 14:21 | 20m | - / -7 | JA7FJL | -16 / - | 2 | Partial |
| 06-15 04:48 | 20m | - / -18 | J88IH | -2 / - | 4 | Partial |
| 06-15 04:45 | 20m | - / -22 | K6DTX | -5 / - | 3 | Partial |
| 06-15 04:42 | 20m | - / -16 | VE7SAY | -6 / - | 4 | Partial |
| 06-15 04:41 | 20m | - / -21 | J88IH | -8 / - | 2 | Partial |
| 06-15 04:37 | 20m | - / -18 | N3RC | -10 / - | 3 | Partial |
| 06-13 16:08 | 20m | -11 / - | VU2KPH | - / - | 3 | Partial |
| 06-13 15:23 | 20m | - / -10 | BG5JSU | 0 / - | 7 | Partial |
| 06-13 09:54 | 20m | -9 / -20 | R3LDH | -2 / -15 | 3 | ✓ Complete |
| 06-12 13:02 | 20m | - / -14 | LA1QAA | -10 / - | 3 | Partial |
| 06-12 12:58 | 20m | - / -12 | R0SEE | -8 / - | 5 | Partial |
| 06-12 12:51 | 20m | - / -12 | R1BOY | -3 / - | 3 | ✓ Confirmed |
| 06-11 18:12 | 80m | -9 / -6 | UA3UGW | -8 / - | 5 | ✓ Complete |
| 06-11 15:36 | 20m | - / -18 | VE7SAY | -8 / - | 4 | Partial |
| 06-09 12:35 | 10m | -16 / - | RL3F | - / +1 | 3 | ✓ Confirmed |
| 06-08 14:51 | 20m | 0 / - | G4SRT | -3 / -12 | 5 | ✓ Verified |
| 06-08 14:37 | 20m | -14 / -15 | M7LSN | 0 / -7 | 3 | ✓ Complete |
| 06-08 14:33 | 20m | - / -12 | IW2HZE | -3 / - | 3 | Partial |
| 06-08 13:11 | 20m | +7 / - | R6DYK | - / -5 | 3 | ✓ Confirmed |
| 06-07 16:06 | 20m | - / -12 | 7Z1CZ | 0 / - | 4 | Partial |
| 06-07 16:04 | 20m | - / - | RY3DAR | +5 / - | 2 | Partial |
| 06-07 15:45 | 40m | -10 / - | R6OQ | - / +4 | 3 | ✓ Confirmed |
| 06-07 15:30 | 20m | - / -18 | BD1BMP | +1 / - | 2 | ✓ Confirmed |
| 06-07 15:27 | 20m | - / -17 | ES1VTL | +2 / - | 3 | Partial |
| 06-07 15:24 | 20m | - / -4 | R0SAF | -2 / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 145245 -12 969 SM5EKJ RK4PR RR73 145345 -11 968 CQ RK4PR LO64 145415 -11 969 SP5MIG RK4PR -13 (x2) 145545 -12 969 JA1NOH RK4PR RR73 143600 -15 969 CQ RK4PR LO64 154545 -6 3008 RK4PR F4BYA JN19 154545 +1 2873 RK4PR RZ3DW KO84 (x2) 154645 -4 3008 RK4PR F4BYA JN19 154645 -5 970 RK4PR RZ3DW KO84 (x4) 144545 -4 2732 RK4PR IQ4JO JN63
10m
UTC dB Freq Message 085415 -24 2094 RK4PR R6DWD R-24 (x2) 085945 -3 2632 RK4PR R6DOB KN95 123545 -15 1744 RK4PR RL3F KO95 (x3) 093100 -3 746 RK4PR R1AP RR73 093100 +15 474 RK4PR RZ5D -10 084715 -2 989 RK4PR RV6HE -06 (x2) 101300 +4 979 RK4PR R6DOP R-06 (x2) 142330 +3 2833 RK4PR F1PBZ -18
40m
UTC dB Freq Message 180645 -11 937 CQ RK4PR LO64 (x4) 164830 -15 936 RK4PR RA5BN 73 164915 -17 935 R3DMS RK4PR -08 165200 -7 935 RK4PR DB5ABS 73 171545 -12 936 RK4PR <...> R-04 140900 -14 933 RK4PR RD6MR -03 150900 -12 2095 RK4PR RA3X KO73 150900 +6 2430 RK4PR SP8FO KO11 150930 -17 2095 RK4PR RA3X R+02 154215 -13 933 RK4PR SP2JJ R-07 (x3)
80m
UTC dB Freq Message 222430 -2 1189 RK4PR M0KHR IO91 222530 +15 2709 RK4PR IQ4JO R-26 222530 -1 1189 RK4PR M0KHR IO91 222600 +17 2709 RK4PR IQ4JO R-26 174030 -15 901 R2RAU RK4PR -03 181115 -11 901 CQ RK4PR LO64 a1 (x3) 181230 -9 904 RK4PR UA3UGW LO17 181245 -7 902 UA3UGW RK4PR -06 181300 -9 904 RK4PR UA3UGW R+13 181315 -8 901 UA3UGW RK4PR RR73 181330 -10 904 RK4PR UA3UGW 73 181345 -8 901 CQ RK4PR LO64 a1 (x2)