JJ1JMZ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JJ1JMZ operating from Japan. 69 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 19 days, best SNR +19 dB. Heard between 2026-04-25 and 2026-06-27.

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Overview

69
Total spots
0
CQ calls
19
Days active
-6 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-25
Last seen: 2026-06-27 20:08 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
06-27 22:06 20m +2 / - F4GHN - / -24 4 ✓ Confirmed
06-14 21:51 20m -11 / - HB9JNM - / - 2 Partial
06-14 21:44 20m -2 / - IZ8QXY - / - 2 Partial
06-14 21:42 20m -10 / - HA1ECP - / -12 2 ✓ Confirmed
06-14 21:12 20m +16 / - OE3UKW - / -14 3 ✓ Confirmed
06-14 21:11 20m -4 / - E79KO - / -15 2 Partial
06-07 23:34 20m 0 / - UN7EAX - / -18 3 ✓ Confirmed
06-07 21:34 20m +7 / -12 TA4INO -21 / -15 2 Partial
06-07 10:14 10m +8 / - 5H1KB - / -18 2 ✓ Confirmed
06-04 12:11 10m -6 / - 7Q7CT - / -15 2 ✓ Confirmed
06-03 11:04 10m -22 / - 8Q7PR - / -16 2 ✓ Confirmed
05-31 21:16 20m -6 / - A61CK -19 / -11 3 ✓ Verified
05-30 15:02 20m -8 / - A92AE - / -19 2 ✓ Confirmed
05-28 21:46 20m - / - A92AE -12 / - 2 Partial
05-28 21:23 20m 0 / - 9H4JX - / - 2 ✓ Confirmed
05-28 21:18 20m -2 / -16 9H4JX -15 / -20 7 Partial
05-28 12:03 10m -18 / - 7Q3AM - / -8 2 ✓ Confirmed
05-22 21:55 20m -16 / - T88KY - / - 2 ✓ Confirmed
05-21 22:17 20m -6 / - 7Z1FV - / -18 2 ✓ Confirmed
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
215215 -13  647  JJ1JMZ HB9JNM JN47
220930 -19 2375  SV0LS JJ1JMZ 73
221145 -23 1678  BI4KVT JJ1JMZ PM96
221545 -23 1852  IU3UJE JJ1JMZ PM96 (x2)
220115 -13 2991  <...> JJ1JMZ PM96
085545 -10 3071  JJ1JMZ UB8CPH RR73
091545 -11 3027  JJ1JMZ K4PRO RR73
214215  -3 1120  JJ1JMZ IR0RCAG -13
214545 -16 1233  JJ1JMZ IK5FCH -22 (x2)
220600  +3 2924  JJ1JMZ F4GHN -24 (x4)
10m 
UTC    dB  Freq  Message
081100  -7 1026  JJ1JMZ A65HS -24 (x2)
120300 -17 1391  JJ1JMZ 7Q3AM -08 (x2)
121615 -17  909  JJ1JMZ A61CK -09
110400 -23 1656  JJ1JMZ 8Q7PR -16 (x2)
121100  -5 1317  JJ1JMZ 7Q7CT -15 (x2)
101400 +10  409  JJ1JMZ 5H1KB -18 (x2)
110600  -4  819  JJ1JMZ 9X5KM -15

SNR History by Band