SH4UMN — FT8 station from Sweden

Sweden Grid: ?

Amateur radio station SH4UMN operating from Sweden. 1,441 FT8 spots received at SO8OO WebSDR, 424 CQ calls, active on 40m, 20m, 10m, over 63 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-28.

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

Overview

1,441
Total spots
424
CQ calls
63
Days active
-6 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-28 09:38 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandSH4UMNPartnerPartner SNRMsgs
06-28 11:37 20m -3 / - US6CQ - / -13 3 ✓ Confirmed
06-28 11:31 20m -9 / - IZ4AIF - / +7 3 ✓ Confirmed
06-28 11:30 20m -15 / - DB1EF - / - 2 Partial
06-28 07:57 20m -15 / - M7ANY - / - 2 ✓ Confirmed
06-27 14:17 20m -22 / - DL0BX - / -7 2 Partial
06-27 09:54 10m -13 / - PE1KYP - / +2 4 ✓ Confirmed
06-27 09:54 10m -2 / - PD0HLA - / -4 8 Partial
06-27 09:51 10m -15 / - DO9PV - / +6 5 Partial
06-26 14:30 10m -14 / - DO9BAU - / -20 3 ✓ Confirmed
06-26 14:27 10m -7 / - DN9OPA - / -3 2 ✓ Confirmed
06-26 11:45 20m +3 / - IK4LZH - / - 3 Partial
06-26 08:31 10m -23 / - DK7ZT - / +5 3 ✓ Confirmed
06-26 08:31 10m +7 / - IZ2CPP - / - 2 ✓ Confirmed
06-26 08:25 10m +10 / - DL8TV - / - 3 Partial
06-26 08:24 10m -8 / - DN9BLN - / - 2 Partial
06-26 08:23 10m +6 / - DG6TOM - / -13 4 Partial
06-26 08:20 10m -17 / - DN9KB - / +8 3 ✓ Confirmed
06-26 08:19 10m -16 / - DH1NGL - / -3 2 Partial
06-26 08:05 20m -18 / - PD1WMD - / -7 2 ✓ Confirmed
06-26 08:03 20m -12 / - OE4MTI - / - 2 Partial
06-26 07:54 10m -4 / - DN9OPA - / - 2 Partial
06-25 12:48 20m -11 / - S51DD - / -11 5 ✓ Confirmed
06-25 12:42 20m -18 / - DL4KBK - / -20 4 ✓ Confirmed
06-24 12:27 20m -24 / - PE1JAT - / - 2 Partial
06-24 12:19 20m - / -14 M5MOW -22 / - 2 Partial
06-24 06:11 20m -8 / - EA7GSL - / - 2 Partial
06-24 06:03 20m -18 / - TA3NK - / - 5 Partial
06-22 13:46 20m -18 / - PD4WAC - / - 2 Partial
06-22 13:44 20m -15 / - PA2AMJ - / -11 2 Partial
06-21 10:01 20m -11 / - DC8KU - / -15 4 Partial
06-21 09:59 20m -8 / - DB1EF - / - 2 Partial
06-21 09:49 20m - / -11 IW3BYL -14 / - 5 Partial
06-21 09:46 20m +6 / -24 DJ5CT -9 / - 16 Partial
06-21 08:13 20m -16 / - PA2AMJ - / -14 2 Partial
06-21 08:05 20m -9 / - DG1KPC - / -14 2 Partial
06-20 05:08 20m -8 / - EA6UE - / - 3 Partial
06-20 04:58 20m -4 / - R9CA - / -3 4 Partial
06-20 04:52 20m - / - KA1MXL -13 / - 3 Partial
06-20 04:45 20m -4 / - RD4AAK -24 / -22 3 ✓ Verified
06-19 14:54 20m -10 / - F5TWZ - / -5 2 ✓ Confirmed
06-19 14:51 20m -12 / - R6LNH - / -12 2 ✓ Confirmed
06-19 14:43 20m -18 / - F5HGT - / -15 3 ✓ Confirmed
06-18 09:05 20m -7 / - DD4JN 0 / -9 4 ✓ Verified
06-18 09:03 20m - / -11 SP3WAL -2 / - 2 Partial
06-18 09:01 20m -8 / - F1IQH - / - 2 Partial
06-17 14:21 20m -10 / - M8ROE - / - 2 Partial
06-17 14:17 20m -5 / - LA9GX - / - 2 Partial
06-17 09:11 20m - / -21 PE1BSA -20 / - 4 Partial
06-17 09:11 20m -4 / - F4LEB - / - 4 Partial
06-17 09:08 20m +15 / - RA6OY -15 / -3 4 ✓ Complete

Station Log

20m
UTC    dB  Freq  Message
114545  -1  410  SH4UMN IK4LZH JN54 (x3)
141700 -23 1873  SH4UMN DL0BX -07 (x2)
075715 -14 1154  SH4UMN M7ANY IO93 (x2)
113045 -17 1560  SH4UMN DB1EF JO41 (x2)
113145  -9 1727  SH4UMN IZ4AIF JN54 (x3)
113745  -5 2381  SH4UMN US6CQ KN69 (x3)
10m
UTC    dB  Freq  Message
095345 -16 1441  SH4UMN DO9PV JO30
095415  +6 2593  SH4UMN PD0HLA -04
095445 -10 2404  SH4UMN PE1KYP JO22
095445 -17 1442  SH4UMN DO9PV R+06
095545 -14 2404  SH4UMN PE1KYP JO22
095545  -2 2593  SH4UMN PD0HLA -08
095615 -14 2404  SH4UMN PE1KYP R+02
095615  -3 2593  SH4UMN PD0HLA -08
095645 -15 2404  SH4UMN PE1KYP 73
095645  -3 2592  SH4UMN PD0HLA -08 (x5)
143045 -22 1475  SH4UMN F6CAM JO10
40m
UTC    dB  Freq  Message
041915  -2 2981  SH4UMN F4BYA JN19
041930  -6  954  CQ SH4UMN JP70
041945  +6  955  <SH4UMN> IU4DTV/IGI
041945  +2 2981  SH4UMN F4BYA JN19
041945  -1 2130  SH4UMN YO4NT -12
042030 -14  954  CQ SH4UMN JP70
042045  -3  953  SH4UMN PC2F JO22
042045 -14  863  SH4UMN SP4HXV -18
042100 -16  954  CQ SH4UMN JP70
042115  -4  954  SH4UMN PC2F JO22
042115 -14  864  SH4UMN SP4HXV -16
042145  -5  954  SH4UMN PC2F JO22
042200 -20  954  CQ SH4UMN JP70
042215  -5  954  SH4UMN PC2F JO22 (x2)

SNR History by Band