JN4MIV — FT8 station from Japan

Japan Grid: ?

Amateur radio station JN4MIV operating from Japan. 109 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 13 days, best SNR +25 dB. Heard between 2026-04-24 and 2026-06-06.

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

Overview

109
Total spots
0
CQ calls
13
Days active
-1 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-24
Last seen: 2026-06-06 21:05 UTC

Frequent QSO partners observed at SO8OO

Stations JN4MIV worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJN4MIVPartnerPartner SNRMsgs
06-06 23:05 20m +2 / - 9X5KM - / -9 2 Partial
06-05 15:07 10m -4 / - 9X5KM - / +5 2 ✓ Confirmed
05-23 20:17 20m +7 / - DG6VC - / - 4 Partial
05-23 20:14 20m +24 / - IK1RQX - / - 3 Partial
05-23 20:08 20m -1 / -16 HZ1TT -2 / -17 13 ✓ Complete
05-23 20:07 20m -15 / - 4L7T - / - 2 Partial
05-22 20:17 20m - / - F8MRQ -7 / - 2 Partial
05-22 20:12 20m 0 / -5 IK8TPB -6 / -7 4 ✓ Complete
05-22 20:05 20m -3 / -3 F6ARS -3 / - 4 ✓ Verified
05-22 20:05 20m -7 / - IU8RFW - / -4 4 Partial
05-22 20:00 20m - / -10 EI5KG +8 / - 7 ✓ Confirmed
05-22 19:59 20m - / -1 UN3QA +4 / - 2 ✓ Confirmed
05-22 19:57 20m -12 / - 9J2FI - / -2 2 ✓ Confirmed
05-17 21:37 20m - / - M7SQI -18 / - 2 Partial
05-17 21:07 20m -15 / - US2YW -6 / - 2 ✓ Verified
05-17 21:06 20m - / -5 OE3UKW -8 / - 2 ✓ Confirmed
05-17 21:04 20m - / - OH1LA -8 / - 2 Partial
05-17 21:01 20m - / - EA1AJT -4 / - 2 Partial
05-17 20:59 20m - / - EA2EED -8 / - 2 Partial
05-17 20:55 20m - / - TF4M -1 / - 3 Partial
05-17 20:34 20m - / -8 LZ2PAJ -4 / - 4 Partial
05-17 20:32 20m - / -9 OX3LX -5 / - 4 ✓ Confirmed
05-17 20:26 20m - / - EA4GTY -8 / - 2 ✓ Confirmed
05-17 20:23 20m - / - F5PBG -4 / - 2 Partial
05-17 20:20 20m - / -13 SM7CAD -9 / - 2 Partial
05-17 20:17 20m -15 / -7 F4MAG -13 / +2 4 ✓ Complete
05-17 20:14 20m - / -3 DL3MIB -14 / - 2 ✓ Confirmed
05-17 20:11 20m - / -12 YT3D -5 / - 5 ✓ Confirmed
05-17 20:09 20m - / - E70SZ -6 / - 3 Partial
05-17 20:08 20m - / - SM5CBN -6 / - 2 Partial
05-17 20:07 20m -8 / - EA3CSK - / - 2 Partial
05-17 20:05 20m - / -11 OH7BDI -2 / - 5 ✓ Confirmed
05-17 20:03 20m - / -15 F1HFP -2 / - 2 ✓ Confirmed
05-17 20:01 20m - / -20 4O7DX 0 / - 4 ✓ Confirmed
05-17 20:00 20m - / - UT1KY -3 / - 3 ✓ Confirmed
05-17 19:57 20m - / -7 SM7RHI -6 / - 4 ✓ Confirmed
05-16 21:01 40m +5 / - IK4GLX - / - 2 Partial
05-15 20:32 40m -19 / - R4AAR - / -18 3 ✓ Confirmed
05-09 21:47 20m - / - TA3TK -12 / - 2 Partial
05-09 21:44 20m - / - UR5QW -10 / - 2 Partial
05-09 21:42 20m - / - F4BYA -3 / - 3 Partial
05-09 21:34 20m - / -19 SP7GTA -9 / - 2 ✓ Confirmed
05-09 21:32 20m +2 / -7 EC3A -8 / -14 4 ✓ Complete
05-09 21:31 20m +8 / -6 GW8DX -9 / -6 5 ✓ Complete
05-09 21:18 20m - / - GW8DX -6 / - 2 Partial
05-09 21:11 20m -10 / - F8JIR - / -10 2 ✓ Confirmed
05-09 21:00 20m -4 / -13 CT1ILT -8 / -12 16 ✓ Complete
05-09 20:57 20m - / - DD1GN -10 / - 2 ✓ Confirmed
05-09 20:50 20m +19 / - F4FOM -12 / - 2 ✓ Verified
05-09 20:45 20m - / -23 SA5UTR -4 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
201330  -4 1761  JN4MIV HZ1TT 73
201400  -8 2757  JN4MIV DL1BBO JO43
201430 +23 2608  JN4MIV IK1RQX JN44
201430  +5 1762  JN4MIV DL6DK +04
201500 -16  260  JN4MIV IU2RGL R+03
201500 +25 2608  JN4MIV IK1RQX JN44 (x2)
201730 +12  962  JN4MIV DG6VC JN39
201800  -3  259  JN4MIV IU2RGL JN45
201800  +9  962  JN4MIV DG6VC JN39 (x3)
201945  -4 2726  E79KO JN4MIV PM74
230500  +2  797  JN4MIV 9X5KM -09 (x2)
10m 
UTC    dB  Freq  Message
150730  -5 1897  JN4MIV 9X5KM +05 (x2)
40m 
UTC    dB  Freq  Message
195515  -6 1900  JN4MIV R4AAR -13 (x2)
195915  +3  745  JN4MIV RA3UAG -10
203230 -19 1771  JN4MIV R4AAR -18 (x3)
210130  +7 1538  JN4MIV IK4GLX JN54 (x2)
80m 
UTC    dB  Freq  Message
200630 -14  441  JN4MIV TT1GD -06

SNR History by Band