RA4ADF — FT8 station from European Russia

European Russia Grid: LN28

Amateur radio station RA4ADF operating from European Russia (grid square LN28). 1,795 FT8 spots received at SO8OO WebSDR, 1,316 CQ calls, active on 40m, 20m, over 14 days, best SNR +29 dB. Heard between 2026-04-21 and 2026-05-09.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

1,795
Total spots
1,316
CQ calls
14
Days active
-6 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-21
Last seen: 2026-05-09 17:38 UTC

Frequent QSO partners observed at SO8OO

Stations RA4ADF worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRA4ADFPartnerPartner SNRMsgs
05-09 19:34 40m +12 / - F4DNK - / -17 2 Partial
05-09 18:10 40m -14 / - F5LMJ - / - 2 Partial
05-09 17:58 40m - / - RK4FAJ -11 / - 3 Partial
05-09 17:57 40m - / - RA5AK -10 / - 2 ✓ Confirmed
05-09 17:55 40m - / -13 UA9URV -8 / - 2 ✓ Confirmed
05-09 17:49 40m +10 / - S50XX - / -13 2 Partial
05-09 17:37 40m -3 / - RD6ZQ - / -5 2 ✓ Confirmed
05-09 17:30 40m - / - R3FO -10 / - 2 Partial
05-09 17:28 40m +10 / - S50XX - / - 2 Partial
05-09 17:21 40m +11 / - S50XX - / - 7 Partial
05-09 17:08 40m - / - RA0SCZ -14 / - 2 Partial
05-09 17:07 40m - / - R9OOF -17 / - 3 Partial
05-09 17:06 40m - / -18 UB9UCT -18 / - 2 ✓ Confirmed
05-09 17:04 40m - / -8 R8LCP -16 / - 2 Partial
05-09 17:02 40m -8 / -7 R6DZR -18 / +3 3 ✓ Complete
05-09 16:59 40m -3 / - RA6LO -17 / - 2 ✓ Verified
05-09 16:55 40m - / - RD4CAZ -20 / - 2 Partial
05-09 16:54 40m - / -9 R6UA -18 / - 2 ✓ Confirmed
05-09 16:50 40m -19 / - UB3YFO -19 / -4 2 ✓ Verified
05-09 16:42 40m -10 / - RK6ALU - / -8 3 ✓ Confirmed
05-09 16:32 40m -12 / - RK6OV - / -5 2 ✓ Confirmed
05-09 16:26 40m - / - R7KY -16 / - 3 Partial
05-09 16:23 40m - / - UB8QBI -19 / - 2 Partial
05-08 20:15 40m +4 / +2 R7SB/P -6 / - 5 ✓ Complete
05-08 19:17 40m -8 / - <...> - / -8 2 Partial
05-08 18:59 40m - / +7 <...> -14 / - 5 Partial
05-08 18:26 40m - / - RP81G -18 / - 2 Partial
05-08 18:25 40m - / - <...> -21 / - 2 Partial
05-08 17:56 40m -2 / +7 <...> -13 / -22 12 Partial
05-08 17:53 40m - / - <...> -16 / - 2 Partial
05-08 17:46 40m - / - <...> -13 / - 6 Partial
05-08 14:57 40m - / +2 RP81II -20 / - 2 Partial
05-08 14:56 40m - / - <...> -24 / - 2 Partial
05-08 14:50 40m -7 / - <...> - / -5 4 Partial
05-08 14:06 40m -6 / - R6OGV - / +1 3 ✓ Confirmed
05-08 13:29 40m -15 / - UA3ZUX - / - 2 ✓ Confirmed
05-08 12:11 20m -17 / -4 <...> -2 / -16 14 Partial
05-08 12:08 20m - / +4 RA1PO -2 / - 3 Partial
05-08 12:04 20m - / - RW0SR -8 / - 5 ✓ Confirmed
05-08 12:01 20m - / -10 UA0LGF -4 / - 4 ✓ Confirmed
05-08 11:57 20m - / -14 RA0SE -6 / - 5 Partial
05-08 11:54 20m - / -5 RA8CP/M -12 / - 2 Partial
05-08 11:51 20m - / -3 UA0QNE -3 / - 4 ✓ Confirmed
05-08 11:44 20m - / - UA1OCF -3 / - 12 ✓ Confirmed
05-08 11:42 20m - / -9 RA0ZIH -3 / - 4 ✓ Confirmed
05-08 05:34 40m -13 / - RU6CH - / +2 2 ✓ Confirmed
05-08 05:11 40m -5 / - <...> - / -6 2 Partial
05-07 20:10 40m - / - <...> -14 / - 2 Partial
05-07 20:02 40m +10 / - S56KR - / -13 3 ✓ Confirmed
05-07 19:50 40m - / - RP81D -16 / - 2 Partial

Station Log

40m 
UTC    dB  Freq  Message
185200 -21 2519  RA4ADF F5LMJ JN28
185845 -14 2522  UB3AVN/P RA4ADF -12
190615 -17 2524  CQ RA4ADF LN28                        a1 (x8)
193145 -19 2522  <...> RA4ADF -12
193400 +13 2022  RA4ADF F4DNK JN09 (x2)
193815 -19 2522  CQ RA4ADF LN28 (x2)
20m 
UTC    dB  Freq  Message
120900  -2 2391  RA1PO RA4ADF +04
121115  -1 2391  <...> RA4ADF -04 (x6)
121630 -19  703  RA4ADF <...> R-16
121645  -4 2417  <...> RA4ADF -10
121700 -15  703  RA4ADF <...> R-16
121715  -1 2418  <...> RA4ADF -10 (x5)

SNR History by Band