JM8MGU — FT8 station from Japan

Japan Grid: ?

Amateur radio station JM8MGU operating from Japan. 90 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 32 days, best SNR +14 dB. Heard between 2026-04-27 and 2026-07-13.

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

Overview

90
Total spots
0
CQ calls
32
Days active
-5 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-27
Last seen: 2026-07-13 06:34 UTC

Frequent QSO partners observed at SO8OO

Stations JM8MGU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJM8MGUPartnerPartner SNRMsgs
07-13 08:33 20m -16 / - G3YQA - / -18 2 ✓ Confirmed
07-07 21:34 20m +11 / - M0WID - / -12 2 ✓ Confirmed
07-07 15:37 20m -4 / - II4JAFL - / -8 4 Partial
07-02 20:19 20m -6 / - IU8VAS - / -15 2 ✓ Confirmed
06-28 19:56 20m -11 / - 4L6EZ - / -20 2 Partial
06-28 19:50 20m -13 / - EW8CG - / -19 3 ✓ Confirmed
06-26 21:14 20m -3 / - US5HL - / -18 3 ✓ Confirmed
06-23 18:50 20m -12 / - OH5CZ - / - 2 ✓ Confirmed
06-22 19:12 20m -2 / - F5PBG - / -15 4 Partial
06-22 17:14 20m -2 / - DL8TT - / -21 2 ✓ Confirmed
06-20 19:22 20m -16 / - 9A5AZK - / -16 2 ✓ Confirmed
06-18 19:13 20m +4 / - IQ7PU - / -11 2 Partial
06-18 18:45 20m +12 / - SV1BLD - / -8 2 ✓ Confirmed
06-16 19:07 20m - / -4 BH2VSQ -8 / - 2 ✓ Confirmed
06-16 19:03 20m - / -5 R6OP -10 / - 2 ✓ Confirmed
06-16 19:01 20m -19 / +4 OK4PA -10 / - 5 ✓ Verified
06-15 18:26 20m -23 / - YO4DWD - / -20 2 ✓ Confirmed
06-13 00:46 20m -12 / - <...> - / -18 2 Partial
06-13 00:13 20m -12 / - A60PC/14 - / -18 2 Partial
06-06 21:49 20m - / -17 <...> -8 / - 2 Partial
06-04 22:18 20m +9 / - EA8ACW - / -16 2 ✓ Confirmed
06-04 17:59 20m -12 / - TT1GD -16 / -7 2 ✓ Verified
06-03 20:33 20m +2 / - MM9ODX - / -17 2 ✓ Confirmed
06-03 19:00 20m -10 / - IQ2DB - / -18 2 ✓ Confirmed
06-01 08:21 20m +8 / - M0BCT - / -25 2 Partial
05-26 18:25 20m -13 / - IZ4OUL -19 / -15 4 ✓ Verified
05-24 17:16 20m -13 / - OM3CND - / -9 2 ✓ Confirmed
05-23 18:41 20m -8 / - LY1RC - / -24 2 ✓ Confirmed
05-23 18:39 20m +1 / - DL1HQN - / -20 2 ✓ Confirmed
05-21 21:29 20m -11 / -14 SV1HFE -16 / - 2 Partial
05-21 21:17 20m - / -13 CT1EEX -14 / - 2 Partial
05-17 11:02 20m -9 / - UN3QA - / -10 2 Partial
05-10 17:46 20m +10 / - RC6OU - / - 2 Partial
05-10 17:37 20m +12 / - F4GPB - / -16 2 ✓ Confirmed
05-09 07:32 10m -9 / - YC9CCK - / -16 2 ✓ Confirmed
05-01 23:12 20m +10 / - <...> - / -4 4 Partial
04-29 20:43 20m -2 / - TB7HBY - / -10 3 Partial
04-27 07:17 20m -8 / - LX1JH - / -16 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
204945 -13 2219  JM8MGU YO4DW 73
184115  -9 1864  JM8MGU SN1WWA R-15
181700 -11 2435  JM8MGU R6DJR -20
201945  -6 2420  JM8MGU IU8VAS R-15 (x2)
153700  -4 1769  JM8MGU II4JAFL R-08 (x4)
213445 +12 3016  JM8MGU M0WID R-12 (x2)
061200  -8 2457  JM8MGU DL2026R R-24
164430  -5 1521  JM8MGU DL6LAG R-07
083345 -16 1040  JM8MGU G3YQA -18 (x2)
10m 
UTC    dB  Freq  Message
073245  -9 1993  JM8MGU YC9CCK R-16 (x2)

SNR History by Band