R4FDD — FT8 station from European Russia
Amateur radio station R4FDD operating from European Russia. 1,340 FT8 spots received at SO8OO WebSDR, 41 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 22 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,340
Total spots
41
CQ calls
22
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-21
Last seen: 2026-05-14 16:44 UTC
Last seen: 2026-05-14 16:44 UTC
Frequent QSO partners observed at SO8OO
Stations R4FDD worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4FDD | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 18:43 | 160m | -2 / - | HA5AO | - / -7 | 2 | ✓ Confirmed |
| 05-14 18:11 | 80m | - / -16 | R0BD | -17 / - | 3 | ✓ Confirmed |
| 05-14 18:09 | 80m | - / +1 | RU3DBT | -18 / - | 2 | ✓ Confirmed |
| 05-14 18:06 | 80m | - / -20 | R0BD | -16 / - | 3 | Partial |
| 05-14 18:03 | 80m | +4 / - | R5DY | - / -4 | 2 | ✓ Confirmed |
| 05-14 18:02 | 80m | -2 / - | R2DVU | - / -2 | 2 | ✓ Confirmed |
| 05-14 17:57 | 80m | -17 / - | R5BM | - / -6 | 3 | ✓ Confirmed |
| 05-14 17:45 | 80m | -16 / - | R9UG | - / -4 | 3 | ✓ Confirmed |
| 05-14 17:44 | 80m | +6 / - | UA6F | - / +1 | 2 | ✓ Confirmed |
| 05-14 17:38 | 80m | - / -19 | UA1NAN | -20 / - | 2 | ✓ Confirmed |
| 05-14 17:37 | 80m | +3 / - | RU6K | - / -9 | 2 | Partial |
| 05-14 17:34 | 80m | -14 / - | UA6J | -18 / - | 2 | ✓ Verified |
| 05-14 17:30 | 80m | -17 / - | R5BM | -17 / +8 | 3 | ✓ Verified |
| 05-14 17:27 | 80m | -9 / - | R7FC | -23 / - | 2 | ✓ Verified |
| 05-14 16:57 | 40m | -5 / - | UD6AVY | -12 / - | 2 | ✓ Verified |
| 05-14 16:52 | 40m | - / +1 | RX6DA | -8 / - | 2 | ✓ Confirmed |
| 05-14 16:39 | 40m | +3 / -7 | RL2Y | -7 / - | 2 | Partial |
| 05-14 16:34 | 40m | -9 / -2 | R2EN | -12 / - | 3 | Partial |
| 05-14 16:31 | 40m | - / - | RA4HG | -14 / - | 3 | ✓ Confirmed |
| 05-14 16:23 | 40m | - / +3 | RA3TRR | -12 / - | 2 | ✓ Confirmed |
| 05-14 16:22 | 40m | -12 / - | R2SD | -11 / - | 3 | ✓ Verified |
| 05-14 16:20 | 40m | -10 / -7 | UA3PY | -13 / -2 | 3 | ✓ Complete |
| 05-14 16:17 | 40m | - / -4 | R7KJM | -4 / - | 2 | ✓ Confirmed |
| 05-14 16:13 | 40m | - / -15 | UA0LQE | -16 / - | 2 | ✓ Confirmed |
| 05-14 16:07 | 40m | -11 / - | RQ3P | -13 / -6 | 3 | ✓ Verified |
| 05-14 16:06 | 40m | - / -2 | RW4CCW | -16 / - | 2 | ✓ Confirmed |
| 05-14 13:12 | 20m | - / - | BD8ENX | +10 / - | 2 | Partial |
| 05-14 13:10 | 20m | -10 / - | UA9CQV | +7 / -2 | 4 | Partial |
| 05-14 13:09 | 20m | -8 / - | DG7GZ | +11 / -2 | 6 | Partial |
| 05-14 13:06 | 20m | - / - | DL8PA | 0 / - | 3 | Partial |
| 05-14 13:02 | 20m | -10 / -18 | UW5ESX | +12 / -5 | 6 | ✓ Complete |
| 05-14 13:01 | 20m | - / - | SV8LMQ | +19 / - | 2 | Partial |
| 05-14 12:57 | 20m | -17 / +3 | R8CIS | +1 / - | 5 | ✓ Verified |
| 05-14 12:56 | 20m | - / -9 | F1FPM | +9 / - | 3 | ✓ Confirmed |
| 05-14 12:54 | 20m | - / - | EA2EED | +16 / - | 3 | Partial |
| 05-14 12:52 | 20m | -8 / -7 | TA1KYN | +1 / -12 | 5 | ✓ Complete |
| 05-14 12:51 | 20m | - / - | RA0SE | +4 / - | 2 | Partial |
| 05-14 12:47 | 20m | -6 / -6 | BA5AB | +13 / - | 7 | ✓ Verified |
| 05-14 12:45 | 20m | - / - | UN7DT | +9 / - | 3 | Partial |
| 05-14 12:43 | 20m | - / - | VU2RBI | +4 / - | 4 | Partial |
| 05-14 12:41 | 20m | - / +4 | SP9VRY | 0 / - | 3 | ✓ Confirmed |
| 05-14 12:38 | 20m | - / - | SP5BB | +7 / - | 2 | Partial |
| 05-14 12:34 | 20m | -19 / - | HB9HQX | +11 / -1 | 2 | Partial |
| 05-14 12:32 | 20m | - / - | UR4SXA | +4 / - | 2 | Partial |
| 05-14 12:30 | 20m | -11 / -14 | PD1PK | +3 / -10 | 6 | ✓ Complete |
| 05-14 12:28 | 20m | - / +5 | SP5C | +6 / - | 3 | ✓ Confirmed |
| 05-14 12:26 | 20m | -5 / +1 | G7VFQ | +10 / - | 5 | ✓ Verified |
| 05-14 12:24 | 20m | -15 / - | G6XJZ | +5 / -14 | 8 | Partial |
| 05-14 12:21 | 20m | - / - | UR4SXA | +18 / - | 3 | Partial |
| 05-14 12:19 | 20m | - / - | SQ8BWA | +16 / - | 2 | ✓ Confirmed |
Station Log
160m
UTC dB Freq Message 184930 +0 2339 R4FDD <...> R-09 185015 -6 319 <...> R4FDD -18 (x2) 185130 -1 2630 R4FDD <...> R+11 185545 +2 1013 R4FDD RP81OZR R-11 190715 -9 1439 R4FDD R3BHK R-09 190730 -21 1440 R3BHK R4FDD RR73 190745 -8 1439 R4FDD R3BHK 73 190945 -19 1549 <RP81SP> R4FDD -06 (x2) 191245 -15 868 <RP81I> R4FDD -10 (x2) 181930 -11 2227 R4FDD R5ZJ RR73 184330 -1 552 R4FDD HA5AO R-07 (x2)
80m
UTC dB Freq Message 175745 -16 2297 R4FDD R5BM R-06 (x2) 180030 -17 1574 RA3TRR R4FDD RR73 180200 +1 1857 R4FDD R2DVU R-02 (x2) 180330 +6 819 R4FDD R5DY R-04 (x2) 180600 -17 1574 R0BD R4FDD -20 (x3) 180900 -19 1471 RU3DBT R4FDD +01 (x2) 181100 -18 1216 R0BD R4FDD -16 (x3)
40m
UTC dB Freq Message 163115 -13 2304 RA4HG R4FDD +00 (x3) 163400 -13 2392 R2EN R4FDD -02 (x2) 163445 -9 2393 R4FDD R2EN R+00 163930 -7 2521 RL2Y R4FDD -07 163945 +3 2521 R4FDD RL2Y R+17 165215 -9 1236 RX6DA R4FDD +01 (x2) 165445 -18 1817 R4FDD R5GG 73 165730 -12 2142 UD6AVY R4FDD RR73 165745 -5 2142 R4FDD UD6AVY 73 170115 -11 1445 RA3X R4FDD RR73 170215 -9 1240 R6YG R4FDD -01
20m
UTC dB Freq Message 130715 -8 1038 DL8PA R4FDD LO33 (x2) 130815 +3 1878 BD8ENX R4FDD LO33 130900 +10 2441 DG7GZ R4FDD LO33 130915 -6 2441 R4FDD DG7GZ -02 130930 +12 2441 DG7GZ R4FDD LO33 130945 -5 2441 R4FDD DG7GZ -05 131045 +1 2109 UA9CQV R4FDD LO33 (x2) 131130 -10 2109 R4FDD UA9CQV -02 131145 +11 2109 UA9CQV R4FDD LO33 131145 -10 2441 R4FDD DG7GZ -05 131215 +7 1878 BD8ENX R4FDD LO33 131215 -10 2441 R4FDD DG7GZ -05 131245 +12 1878 BD8ENX R4FDD LO33
10m
UTC dB Freq Message 100645 -15 2373 R4FDD JE6WOQ -12 (x2) 103315 -17 1567 R4FDD BG0HP -16 (x3) 081400 -21 1468 R4FDD EP4SP/QRP +01 105330 -18 1075 A41DL R4FDD LO33 110330 -16 1070 EA3FP R4FDD LO33 (x2) 110715 -21 1602 EB4DMH R4FDD LO33 (x2) 113615 -21 1555 UX7QV R4FDD LO33 (x2) 115230 -12 1254 R4FDD LU8GCJ -16 (x2)