SM4GMS — FT8 station from Sweden

Sweden Grid: ?

Amateur radio station SM4GMS operating from Sweden. 176 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 30 days, best SNR +23 dB. Heard between 2026-04-30 and 2026-07-25.

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

Overview

176
Total spots
0
CQ calls
30
Days active
-4 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-30
Last seen: 2026-07-25 17:16 UTC

Frequent QSO partners observed at SO8OO

Stations SM4GMS worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandSM4GMSPartnerPartner SNRMsgs
07-25 19:15 20m -8 / - UN7GBX - / - 3 Partial
07-25 19:11 20m 0 / - GW0ARK - / -9 6 ✓ Confirmed
07-25 19:05 20m -14 / - S51CC - / -9 2 ✓ Confirmed
07-25 18:59 20m +2 / - CR7BRV - / -8 2 ✓ Confirmed
07-25 18:57 20m -14 / - CT7AXN - / -13 2 ✓ Confirmed
07-25 18:52 20m -10 / - GM3JIM - / +8 2 ✓ Confirmed
07-24 21:19 20m +11 / - EB3JT - / - 7 Partial
07-24 21:03 20m 0 / - EA8UP - / +4 2 ✓ Confirmed
07-24 20:57 20m -12 / - EA8AT - / -15 2 ✓ Confirmed
07-23 22:01 20m -14 / - EA5ISM - / -11 2 Partial
07-20 21:00 20m -8 / - K2TQC - / -12 2 ✓ Confirmed
07-12 12:35 20m -5 / - RL3K - / - 3 Partial
07-10 18:37 20m - / - TF3IG -15 / - 2 Partial
06-30 08:20 20m -6 / - N9W -11 / - 4 ✓ Verified
06-30 06:48 20m - / - W6ACT -24 / - 2 Partial
06-27 20:47 10m -16 / - EA8UP - / -9 2 ✓ Confirmed
06-27 20:41 20m - / - YT1UBN -15 / - 4 Partial
06-27 20:38 20m - / - TN8GD -22 / - 3 Partial
06-27 18:55 20m - / +2 7Z1BH -22 / - 2 Partial
06-27 12:16 20m - / - 4X1UF -10 / - 2 Partial
06-25 21:18 20m -18 / - LU8EKC - / -9 2 ✓ Confirmed
06-24 08:02 20m - / - DL1BBO -6 / - 2 ✓ Confirmed
06-24 07:58 20m - / -19 TN8GD -14 / - 3 Partial
06-23 21:58 20m -1 / - EA8UP - / - 2 ✓ Confirmed
06-19 19:07 20m -11 / - BD5CAM - / -13 2 Partial
06-19 19:01 20m -4 / +10 JA0LFV -16 / -10 4 ✓ Complete
06-18 18:51 20m +5 / - YO9PH - / -13 2 ✓ Confirmed
06-17 21:01 20m -13 / - BG2FYO - / -17 2 ✓ Confirmed
06-17 12:13 20m - / - JA2KVB -9 / - 3 Partial
06-14 22:07 20m -6 / - IU4PPL - / -8 4 ✓ Confirmed
06-14 16:40 20m - / - 4S6ARW -12 / - 2 Partial
06-14 16:34 20m - / - 4S6ARW -9 / - 2 Partial
06-14 13:17 10m - / +5 UR5SG -6 / - 2 Partial
06-14 10:53 20m - / - A61OK -17 / - 4 Partial
06-14 10:45 20m - / -16 A61OK -14 / - 4 Partial
06-14 10:42 20m - / - A61OK -18 / - 2 Partial
06-13 21:32 20m - / -2 EA3AAY -10 / - 2 Partial
06-13 21:28 20m -10 / - US5HL -2 / - 6 ✓ Verified
06-13 21:20 20m +3 / - JY5IB - / -6 3 ✓ Confirmed
06-13 15:06 20m -7 / - A92AE - / -17 3 ✓ Confirmed
06-13 12:49 10m -17 / - ES2DR - / -16 2 ✓ Confirmed
06-13 11:44 10m -8 / - 5Z4VJ -15 / -9 5 ✓ Verified
06-13 08:52 10m - / -4 DL5MO -11 / - 3 ✓ Confirmed
06-13 08:51 10m 0 / - DL2RPN - / - 2 Partial
06-13 08:48 10m -4 / - PG9S +4 / - 6 ✓ Verified
06-13 08:48 10m - / -7 YL2FD -7 / - 3 ✓ Confirmed
06-13 08:08 10m +8 / +2 OK1DXR -14 / +10 5 Partial
06-13 08:06 10m -15 / - DO4DJ -2 / - 4 ✓ Verified
06-13 08:04 10m - / - LY1SR -11 / - 3 ✓ Confirmed
06-13 08:01 10m - / -14 OK9JPJ -5 / - 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
185745 -15 1577  SM4GMS CT7AXN -13 (x2)
185915  +4  600  SM4GMS CR7BRV -08 (x2)
190545 -14 1703  SM4GMS S51CC R-09 (x2)
191145 -11 1041  SM4GMS GW0ARK -09 (x5)
191545  -8 1133  SM4GMS UN7GBX MN83 (x3)
191645  +4 2699  SM4GMS GW0ARK 73
10m 
UTC    dB  Freq  Message
114400 -15 1036  5Z4VJ SM4GMS JO79
114415  -6 1038  SM4GMS 5Z4VJ -09 (x4)
124930 -17 1778  SM4GMS ES2DR -16 (x2)
084830 -24 2131  UW5KW SM4GMS 73
085415 -14 2664  4X1UF SM4GMS R-19
131400  -7  863  UR5SG SM4GMS JO79 (x2)
131915  -1  859  SP9CTW SM4GMS -13
131930  -4  859  UR5SG SM4GMS R+05
204700 -17 1778  SM4GMS EA8UP -09 (x2)

SNR History by Band