RD4F — FT8 station from European Russia

European Russia Grid: FM16

Amateur radio station RD4F operating from European Russia (grid square FM16). 81 FT8 spots received at SO8OO WebSDR, 31 CQ calls, active on 40m, 20m, over 3 days, best SNR +19 dB. Heard between 2026-04-24 and 2026-05-29.

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Overview

81
Total spots
31
CQ calls
3
Days active
-2 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-24
Last seen: 2026-05-29 02:36 UTC

Frequent QSO partners observed at SO8OO

Stations RD4F worked most often, as logged from our receiver:

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRD4FPartnerPartner SNRMsgs
05-29 04:35 20m - / - YI5THA 0 / - 2 Partial
05-29 04:32 20m +10 / - RC9WC - / -15 3 Partial
05-29 04:32 20m -15 / - WD4OBP - / - 4 Partial
05-29 04:26 20m +13 / -16 TA4SSK +8 / - 8 ✓ Complete
05-29 04:24 20m - / -9 WR3X +4 / - 2 Partial
05-29 04:22 20m -4 / -3 R9CP +2 / -14 4 ✓ Complete
05-29 04:20 20m - / +2 EW4DX 0 / - 2 ✓ Confirmed
05-29 04:19 20m - / -24 KD8WNZ +4 / - 2 ✓ Confirmed
05-29 04:16 20m +10 / - RC9WC - / -15 3 Partial
05-29 04:14 20m - / -9 G0AZH -8 / - 2 ✓ Confirmed
05-29 04:11 20m - / -20 K6IL -8 / - 2 ✓ Confirmed
05-29 04:09 20m -6 / - R6DYK - / -9 4 ✓ Confirmed
05-29 04:09 20m 0 / -7 UA4FKT -4 / -4 4 ✓ Complete
05-29 04:08 20m - / -3 DL2FX -10 / - 2 ✓ Confirmed
04-30 04:58 20m -10 / - VE7SA - / - 2 Partial
04-30 04:47 20m - / - PJ2AFM +14 / - 4 Partial
04-30 04:42 20m - / - PJ2AFM +3 / - 3 Partial
04-30 04:39 20m - / -9 DH3KR -2 / - 2 ✓ Confirmed
04-30 04:33 20m -1 / - RV9CD - / +1 3 Partial
04-30 04:29 20m -10 / - SP5EXA - / -4 2 ✓ Confirmed
04-30 04:23 20m -6 / - VK2VT - / -17 3 ✓ Confirmed
04-30 03:36 20m -11 / - VK2VT - / - 2 Partial
04-30 03:33 20m -11 / - VK2VT - / - 2 Partial
04-24 13:45 40m - / -1 R5GG -14 / - 2 ✓ Confirmed
04-24 13:41 40m -18 / - UI6O - / - 2 Partial
04-24 13:41 40m - / - R3PBA -14 / - 2 ✓ Confirmed
04-24 13:41 40m -9 / - UA4FKT - / - 7 Partial
04-22 14:44 40m - / +9 RC9WC -4 / - 2 ✓ Confirmed
04-22 14:40 40m - / -23 T31TTT -3 / - 8 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
043200  -4 2942  CQ RD4F LO23
043215 -19 2742  RD4F WD4OBP FM16
043230  -1 2942  CQ RD4F LO23
043245  +8 1706  RD4F RC9WC -15
043300  +8 2942  CQ RD4F LO23
043315  +9 1706  RD4F RC9WC -16
043330  +2 2942  CQ RD4F LO23
043345 +13 1706  RD4F RC9WC -17
043345 -15 2742  RD4F WD4OBP FM16
043400  +1 2942  CQ RD4F LO23 (x2)
043445 -11 2741  RD4F WD4OBP FM16
043530  +2 2943  YI5THA RD4F LO23 (x2)
043615 -15 2741  RD4F WD4OBP FM16
40m 
UTC    dB  Freq  Message
134130 -15 2448  R3PBA RD4F +11
134145 -22 1459  RD4F UI6O KN87
134200 -13 2448  R3PBA RD4F RR73
134215  -6 2447  RD4F UA4FKT LO23
134230 -13 2448  RM1O/P RD4F -14
134245 -14 2449  RD4F UI6O KN87
134315  -4 2447  RD4F UA4FKT LO23 (x2)
134430 -15 2448  R8AAU RD4F R-03
134515 -11 2447  RD4F UA4FKT LO23
134530 -13 2447  R5GG RD4F -01 (x2)
134615  -9 2447  RD4F UA4FKT LO23
134630 -15 2447  RA9SVO RD4F +10
134745 -11 2447  RD4F UA4FKT R+15

SNR History by Band