SM4SSY — FT8 station from Sweden

Sweden Grid: ?

Amateur radio station SM4SSY operating from Sweden. 16 FT8 spots received at SO8OO WebSDR, active on 20m, over 5 days, best SNR +15 dB. Heard between 2026-04-21 and 2026-05-13.

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

Overview

16
Total spots
0
CQ calls
5
Days active
-5 dB
Avg SNR

Bands

20m
First seen: 2026-04-21
Last seen: 2026-05-13 17:57 UTC

Frequent QSO partners observed at SO8OO

Stations SM4SSY worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandSM4SSYPartnerPartner SNRMsgs
05-13 19:57 20m -10 / - F4NGC - / -8 2 Partial
05-10 18:01 20m -14 / - EA2JE - / -17 2 Partial
05-10 17:54 20m -6 / -16 IS0YHV -24 / - 2 ✓ Verified
05-07 17:30 20m +3 / - G4DBW -15 / - 2 ✓ Verified
05-07 17:28 20m -6 / -14 M0MBM +5 / -9 6 ✓ Complete
05-07 17:19 20m - / - ZS3SG -6 / - 3 Partial
05-07 16:49 20m - / -9 YU7DES -3 / - 2 ✓ Confirmed
05-07 16:49 20m -8 / - 2E1HAT - / - 2 Partial
05-07 16:47 20m - / - ZS3SG -2 / - 2 Partial
05-04 18:58 20m - / +1 IW2AFC -10 / - 2 Partial
05-04 18:55 20m -19 / +1 YO2LOG -9 / - 3 ✓ Verified
05-04 18:53 20m - / -1 F1IQH -14 / - 2 ✓ Confirmed
05-04 18:51 20m -18 / - 9A5E -15 / - 2 ✓ Verified
05-04 18:46 20m +13 / +7 SV0TPN -18 / -2 4 ✓ Complete
04-21 17:56 20m +2 / - RM8L - / -13 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
172845  +9  271  M0MBM SM4SSY JO79
172900  -8  269  SM4SSY M0MBM -09
172915  +5  271  M0MBM SM4SSY R-14
172930  -3  269  SM4SSY M0MBM RR73
172945  +0  271  M0MBM SM4SSY 73
173045 -15  270  G4DBW SM4SSY RR73
173100  +3 2323  SM4SSY G4DBW 73
173230 -11 2464  E75AA SM4SSY 73
175400 -24 1476  IS0YHV SM4SSY R-16
175415  -6 1476  SM4SSY IS0YHV RR73
175845 -10 2391  HA8RC SM4SSY 73
180100 -12 1773  SM4SSY EA2JE -17 (x2)
195715 -13 1436  SM4SSY F4NGC R-08 (x2)

SNR History by Band