R4DV — FT8 station from European Russia

European Russia Grid: KO81

Amateur radio station R4DV operating from European Russia (grid square KO81). 60 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 160m, 80m, 40m, 20m, over 13 days, best SNR +22 dB. Heard between 2026-04-23 and 2026-06-24.

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

Overview

60
Total spots
4
CQ calls
13
Days active
-4 dB
Avg SNR

Bands

80m 40m 20m 160m
First seen: 2026-04-23
Last seen: 2026-06-24 16:03 UTC

Frequent QSO partners observed at SO8OO

Stations R4DV worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandR4DVPartnerPartner SNRMsgs
06-24 17:59 160m +2 / - R7OP -16 / - 3 Partial
06-23 18:24 40m -2 / -2 R3WDW -6 / -5 2 Partial
06-20 00:37 80m -11 / - F4FPR - / - 3 Partial
06-20 00:37 80m -7 / -18 F5MYK -18 / -10 5 ✓ Complete
06-20 00:36 80m -22 / -19 TN8GD -14 / -9 3 ✓ Complete
06-18 19:17 160m - / - UA6EU -12 / - 2 Partial
06-18 19:13 160m - / -21 UA0WF -13 / - 4 ✓ Confirmed
06-18 19:10 160m +19 / -15 SP9UPH -16 / -20 5 ✓ Complete
06-18 19:09 160m - / -9 R5BM -15 / - 2 ✓ Confirmed
06-18 19:08 160m -12 / -6 RA4CA -16 / +1 4 ✓ Complete
06-18 18:58 160m - / - UA0WF -16 / - 2 Partial
06-18 18:57 160m - / - R7KJM -18 / - 2 Partial
06-18 18:29 160m -19 / - EU6KA - / -4 3 ✓ Confirmed
06-18 18:26 160m -14 / - UA3LNM - / -5 2 ✓ Confirmed
06-16 18:17 20m +1 / -15 TN8GD +7 / - 4 ✓ Verified
06-08 14:09 20m - / - YB8PVU -8 / - 2 Partial
06-03 18:13 40m -13 / - DJ0MAB - / -10 3 ✓ Confirmed
05-16 00:44 80m +4 / - DO9BAU - / - 3 ✓ Confirmed
05-16 00:42 80m - / -15 TJ1GD -10 / - 4 ✓ Confirmed
05-15 17:42 40m - / -17 TL8BNW -6 / - 2 Partial
05-15 17:38 40m - / - TL8BNW -10 / - 2 Partial
05-04 14:02 20m - / -15 T31TTT +6 / - 4 ✓ Confirmed
05-04 13:57 20m - / - V85T +13 / - 5 Partial
04-28 02:53 40m +17 / - R7DX - / - 3 Partial
04-28 02:51 40m - / -10 SN1LH +9 / - 2 Partial
04-28 02:50 40m -11 / -3 UA3POG +10 / -5 7 ✓ Complete
04-28 02:49 40m +19 / - R7KKO +5 / -3 2 ✓ Verified
04-28 02:48 40m -6 / -4 5B4ASY +5 / +7 4 ✓ Complete
04-28 02:39 40m - / -24 <...> -3 / - 9 Partial
04-28 02:00 80m +22 / - Z66SP - / -9 2 ✓ Confirmed
04-26 03:27 40m -14 / -14 CN8NS -1 / +2 5 ✓ Complete
04-25 21:33 80m -10 / +2 R4PEX -2 / -11 6 ✓ Complete
04-25 21:32 80m - / -16 TF1EIN -4 / - 2 ✓ Confirmed
04-24 01:58 80m 0 / - DO9BAU - / - 2 Partial
04-24 01:57 80m +2 / - OM0RX - / - 3 Partial

Station Log

160m 
UTC    dB  Freq  Message
191030 +18  599  R4DV SP9UPH JO90
191045 -16 1444  SP9UPH R4DV -15
191100 +18  599  R4DV SP9UPH R-20
191115 -17 1444  SP9UPH R4DV RR73
191130 +20  599  R4DV SP9UPH 73
191330 -16 1444  UA0WF R4DV LO21 (x4)
191715 -12 1444  UA6EU R4DV LO21 (x2)
175915 -16 2433  R7OP R4DV LO21
175930  +3 2433  R4DV R7OP +21 (x2)
180345  -7 1992  R4DV RA3ZGT KO81
40m 
UTC    dB  Freq  Message
173945 -11 1031  TL8BNW R4DV LO21 (x3)
174430  -3  634  R4DV RM5F KO85
001730  +1 1140  R4DV RR73; EB2FBI <...> -12
181300 -13 1674  R4DV DJ0MAB JN49 (x2)
181400  -6 1199  R4DV DK8HC JO42
181400 -11 1674  R4DV DJ0MAB 73
004015 -18 1672  OJ0Z R4DV LO21
181145 -12 2396  D2UY R4DV LO21 (x2)
181815  -2 2805  RA4ADF R4DV RR73
182400  -2  491  R4DV R3WDW -05
182515  -6 2805  R3WDW R4DV R-02
80m 
UTC    dB  Freq  Message
004345  -9  709  TJ1GD R4DV 73
004400  +5 2002  R4DV DO9BAU JO62 (x3)
003630 -22 1609  R4DV TN8GD -09
003645 -14 1391  TN8GD R4DV R-19 (x2)
003730  -7 2103  R4DV F5MYK IN97
003730 -11 1391  R4DV F4FPR IN88
003745 -18 1390  F5MYK R4DV -18
003800 -11 1391  R4DV F4FPR IN88
003800  -4 2103  R4DV F5MYK R-10
003815 -17 1391  F5MYK R4DV RR73
003830 -11 1391  R4DV F4FPR IN88
003830 -10 2103  R4DV F5MYK 73
20m 
UTC    dB  Freq  Message
135730 +11  479  V85T R4DV LO21 (x4)
140215 +10  624  T31TTT R4DV LO21 (x4)
140900  -8 2374  YB8PVU R4DV LO21 (x2)
144745  -2 1809  BG3TFT R4DV LO21
181715  +5  707  TN8GD R4DV LO21 (x3)
181900  +1  707  R4DV TN8GD RR73

SNR History by Band