JM1UTT — FT8 station from Japan

Japan Grid: ?

Amateur radio station JM1UTT operating from Japan. 22 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 11 days, best SNR +2 dB. Heard between 2026-04-30 and 2026-06-09.

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

Overview

22
Total spots
0
CQ calls
11
Days active
-11 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-30
Last seen: 2026-06-09 20:28 UTC

Frequent QSO partners observed at SO8OO

Stations JM1UTT worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJM1UTTPartnerPartner SNRMsgs
06-09 22:28 20m -8 / - II9RICT - / -11 2 Partial
05-28 10:38 10m -16 / - VU2ADV - / -10 3 ✓ Confirmed
05-27 13:19 20m -20 / - YO9PH - / -15 2 ✓ Confirmed
05-25 22:33 20m -2 / - A61FJ - / -14 2 ✓ Confirmed
05-17 21:58 20m -9 / - DL3MIB - / -11 3 ✓ Confirmed
05-13 14:13 20m +1 / - R1QF - / -16 2 Partial
05-04 23:23 20m -16 / - SP5EXA - / -5 2 ✓ Confirmed
05-01 22:06 20m -12 / - AU2M - / -14 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
232330 -18 1290  JM1UTT SP5EXA RR73
223200 -15  787  JM1UTT <...> -11
141300  +2 1032  JM1UTT R1QF -16 (x2)
215730  -5  554  JM1UTT IZ2DPX JN45
215830  -9  996  JM1UTT DL3MIB JN57 (x3)
223315  -2 1775  JM1UTT A61FJ -14 (x2)
131930 -21 1967  JM1UTT YO9PH -15 (x2)
074415 -17  892  JM1UTT TI5RR RR73
222800  -5 1610  JM1UTT II9RICT -11 (x2)
10m 
UTC    dB  Freq  Message
072315 -14  944  JM1UTT 5Z4VJ RR73
103815 -16 1492  JM1UTT VU2ADV -10 (x3)

SNR History by Band