S51D — FT8 station from Slovenia

Slovenia Grid: JO22

Amateur radio station S51D operating from Slovenia (grid square JO22). 43 FT8 spots received at SO8OO WebSDR, 5 CQ calls, active on 40m, 20m, over 6 days, best SNR +12 dB. Heard between 2026-05-14 and 2026-06-06.

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

Overview

43
Total spots
5
CQ calls
6
Days active
-6 dB
Avg SNR

Bands

20m 40m
First seen: 2026-05-14
Last seen: 2026-06-06 05:41 UTC

Frequent QSO partners observed at SO8OO

Stations S51D worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandS51DPartnerPartner SNRMsgs
06-06 07:39 20m -11 / - PD1HPB - / - 3 Partial
05-24 20:36 40m +9 / - SP1MGM - / +9 4 ✓ Confirmed
05-24 20:26 40m -2 / -7 SP7TF -6 / -12 6 ✓ Complete
05-24 20:24 40m -4 / - SN1A +2 / - 3 ✓ Verified
05-24 20:23 40m +1 / -4 OM0RX -8 / -6 6 ✓ Complete
05-24 20:22 40m -16 / -8 R3SX -9 / -12 4 ✓ Complete
05-24 20:21 40m +8 / - IQ4JO -4 / -4 5 ✓ Complete
05-21 04:14 40m - / - V49B -14 / - 3 Partial
05-21 04:06 40m -9 / - DL1SA - / -2 3 Partial
05-14 10:57 40m - / - <...> -13 / - 5 Partial
05-14 10:48 40m - / -7 PD3LWD -10 / - 3 ✓ Confirmed
05-14 10:45 40m -15 / - S50XX -12 / - 6 ✓ Complete
05-14 10:44 40m -11 / - OE6TNO -6 / +8 6 ✓ Complete
05-14 10:38 40m -15 / - DJ8EW -10 / - 5 ✓ Complete

Station Log

20m 
UTC    dB  Freq  Message
115115 -16 2425  SA5UTR S51D JN76
051230  -8 2809  S51D WS4C -01
073645 -11 1278  S51D PD1HPB JO22 (x4)
40m 
UTC    dB  Freq  Message
202500  -8 1882  S51D SN1A RR73
202515  +2 1088  SN1A S51D 73
202615  -2 1089  CQ S51D JN76
202630  -2 1089  S51D SP7TF -12
202645  -5 1089  SP7TF S51D R-07
202700  -3 1090  S51D SP7TF RR73
202715  -7 1089  SP7TF S51D 73 (x3)
202945  -2 1089  <...> S51D R-09
203630  +9 1603  S51D SP1MGM JO73 (x4)
104115 -20 1851  CQ S51D JN76

SNR History by Band