JJ1JMZ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JJ1JMZ operating from Japan. 21 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 6 days, best SNR +6 dB. Heard between 2026-04-25 and 2026-05-10.

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

Overview

21
Total spots
0
CQ calls
6
Days active
-7 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-25
Last seen: 2026-05-10 19:12 UTC

Frequent QSO partners observed at SO8OO

Stations JJ1JMZ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJJ1JMZPartnerPartner SNRMsgs
05-10 20:31 20m -6 / - IT9ZIR - / -20 2 ✓ Confirmed
05-10 20:29 20m -18 / - ON6AA - / - 2 Partial
05-10 20:28 20m - / -3 LY2TS -21 / - 2 Partial
05-07 21:39 20m -3 / - A61OK - / -14 2 ✓ Confirmed
05-03 22:05 20m - / - 9H4CM -15 / - 9 Partial
05-03 21:52 20m - / -10 US5HL -11 / - 4 ✓ Confirmed
05-03 21:43 20m - / -14 PD0BOR -9 / - 5 Partial
05-03 21:41 20m -14 / -15 GM3JIM -14 / -16 3 ✓ Complete
05-03 21:30 20m - / - PD4TZ -16 / - 2 Partial
05-03 20:14 20m +4 / - F1POK -12 / -13 3 ✓ Verified
05-03 08:11 10m -9 / - A65HS - / -24 2 ✓ Confirmed
04-26 21:11 20m -4 / - A71UN -7 / -13 4 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
221145 -13  633  9H4CM JJ1JMZ PM96 (x2)
233545  -6 2562  JJ1JMZ E75AA 73
213915  -3  815  JJ1JMZ A61OK -14 (x2)
214230 -24  366  A61DD JJ1JMZ PM96
202800 -21 2326  LY2TS JJ1JMZ PM96 (x2)
202915 -18 1128  JJ1JMZ ON6AA JO11 (x2)
203100 -16 2325  R4FDW JJ1JMZ -05
203145  -6 2324  JJ1JMZ IT9ZIR -20 (x2)
205645 -23 1193  EA8AOC JJ1JMZ PM96
211200  -7 1336  JJ1JMZ EA7LZ RR73
10m 
UTC    dB  Freq  Message
081100  -7 1026  JJ1JMZ A65HS -24 (x2)

SNR History by Band