R4FDD — FT8 station from European Russia

European Russia Grid: ?

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

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandR4FDDPartnerPartner SNRMsgs
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)

SNR History by Band