GM4FDM — FT8 station from Scotland

Scotland Grid: IO81

Amateur radio station GM4FDM operating from Scotland (grid square IO81). 358 FT8 spots received at SO8OO WebSDR, 157 CQ calls, active on 20m, 10m, over 15 days, best SNR +23 dB. Heard between 2026-04-23 and 2026-06-23.

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

Overview

358
Total spots
157
CQ calls
15
Days active
-5 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-23
Last seen: 2026-06-23 13:31 UTC

Frequent QSO partners observed at SO8OO

Stations GM4FDM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandGM4FDMPartnerPartner SNRMsgs
06-23 15:30 20m -24 / - MW7AHM - / - 2 Partial
06-23 15:27 20m - / -11 SM6OES +1 / - 2 ✓ Confirmed
06-23 15:25 20m - / -11 SQ4CTP -4 / - 2 ✓ Confirmed
06-23 15:23 20m - / -15 9V1DX -2 / - 2 ✓ Confirmed
06-23 15:21 20m - / -8 RA9CKA -4 / - 3 ✓ Confirmed
06-23 15:18 20m - / -10 BH3AGU -2 / - 3 ✓ Confirmed
06-23 15:17 20m - / -3 YE4FNN -1 / - 2 ✓ Confirmed
06-23 15:16 20m - / -4 EW7DDR -5 / - 2 ✓ Confirmed
06-23 15:13 20m - / -13 SA3SHN -5 / - 2 ✓ Confirmed
06-23 15:12 20m - / +8 EA7BD -6 / - 2 ✓ Confirmed
06-23 15:09 20m - / +1 VE3GLN -4 / - 2 ✓ Confirmed
06-23 15:07 20m - / +10 SP4DIS -8 / - 3 ✓ Confirmed
06-23 15:05 20m - / -2 R8AGV -6 / - 2 ✓ Confirmed
06-23 15:04 20m - / -9 DL4RBR -4 / - 2 ✓ Confirmed
06-23 15:03 20m - / -10 BG9VZ -3 / - 2 ✓ Confirmed
06-23 15:01 20m - / +2 OK5LR -2 / - 2 ✓ Confirmed
06-23 14:57 20m - / -13 BG4QBH -17 / - 2 ✓ Confirmed
06-23 14:55 20m - / -14 DC9JVN -10 / - 2 ✓ Confirmed
06-23 14:54 20m - / -12 SP2EWQ -7 / - 2 ✓ Confirmed
06-23 14:53 20m - / +10 IK4LZH -7 / - 2 ✓ Confirmed
06-23 14:51 20m - / +3 UR5WCS -5 / - 3 ✓ Confirmed
06-23 14:50 20m - / -16 BG4TRN +2 / - 2 ✓ Confirmed
06-23 14:49 20m - / -16 BH4HTD -6 / - 2 Partial
06-23 14:48 20m - / +5 9A3AUH -5 / - 2 ✓ Confirmed
06-23 14:47 20m - / -5 SP9Y -3 / - 2 ✓ Confirmed
06-23 14:46 20m - / -1 HG8IT -4 / - 2 ✓ Confirmed
06-23 14:44 20m - / +6 SQ7DK -5 / - 2 Partial
06-23 14:42 20m - / -9 UA9LLE -5 / - 3 ✓ Confirmed
06-23 14:41 20m - / -14 OZ5AGJ -6 / - 2 Partial
06-23 14:40 20m - / -11 YE4LSI -12 / - 2 ✓ Confirmed
06-23 14:39 20m - / +4 DL8TV -14 / - 2 ✓ Confirmed
06-23 14:37 20m - / -7 UA3WG -8 / - 4 ✓ Confirmed
06-23 14:35 20m - / -9 NN3W -7 / - 2 Partial
06-23 14:33 20m - / -5 SM7XON -5 / - 2 ✓ Confirmed
06-23 14:32 20m - / +2 SM6FZO -10 / - 3 ✓ Confirmed
06-23 14:30 20m - / +1 9A5AZK -11 / - 2 ✓ Confirmed
06-23 14:29 20m - / -8 YC2ULK -7 / - 2 ✓ Confirmed
06-23 14:27 20m - / -16 YE4LSI +1 / - 2 Partial
06-23 14:26 20m - / -3 HF5A -1 / - 2 ✓ Confirmed
06-17 14:38 20m +6 / - EA3UU +6 / +10 3 ✓ Complete
06-17 14:37 20m +19 / - RA6OY - / - 5 Partial
06-17 14:35 20m -6 / - R9UBE - / -8 2 ✓ Confirmed
06-17 14:34 20m -2 / - LZ4VR - / - 2 Partial
06-17 14:25 20m - / -1 UR5WCS 0 / - 2 Partial
06-17 14:22 20m -12 / - BH4HKZ -7 / - 2 ✓ Verified
06-17 14:20 20m - / -6 DH4BM -2 / - 2 ✓ Confirmed
06-17 14:19 20m - / -3 PD0ONP 0 / - 2 ✓ Confirmed
06-17 14:17 20m -4 / - JA5XAE 0 / -15 3 ✓ Verified
06-17 14:17 20m - / -11 SP4AVG +5 / - 2 ✓ Confirmed
06-17 14:16 20m - / +8 OH1NOA +1 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
152330  -3 1653  9V1DX GM4FDM -15 (x2)
152430  -3 1653  CQ GM4FDM IO75
152530  -5 1653  SQ4CTP GM4FDM -11 (x2)
152630  -3 1652  CQ GM4FDM IO75 (x2)
152730  +2 1653  SM6OES GM4FDM -11 (x2)
152830  -6 1652  CQ GM4FDM IO75 (x4)
153045 -23 1653  GM4FDM MW7AHM IO81 (x2)
10m 
UTC    dB  Freq  Message
181145  -6 2155  5H1KB GM4FDM IO75 (x6)
181430  +9  386  GM4FDM 5H1KB -05
181445  +1 2155  5H1KB GM4FDM R+07

SNR History by Band