JH7IMX — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH7IMX operating from Japan. 50 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 9 days, best SNR +15 dB. Heard between 2026-05-01 and 2026-07-25.

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

Overview

Total spots

CQ calls

Days active

-3 dB

Avg SNR

Bands

20m 10m

First seen: 2026-05-01
Last seen: 2026-07-25 17:46 UTC

Frequent QSO partners observed at SO8OO

Stations JH7IMX worked most often, as logged from our receiver:

CN2DX · Morocco 4L7T · Georgia EA5BYS · Spain F5SZY · France F4ACR · France G3YQA · England 9X5KM · Rwanda DL3MCW · Fed. Rep. of Germany SP2MF · Poland TK4US · Corsica ON6AA · Belgium EW4PA · Belarus

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH7IMX	Partner	Partner SNR	Msgs
07-25 19:44	20m	-3 / -	CN2DX	- / -18	2	✓ Confirmed
07-25 19:39	20m	+2 / -	F5SZY	- / -9	5	✓ Confirmed
07-25 19:37	20m	-12 / -	EB3JT	- / -15	3	Partial
07-17 12:08	20m	-24 / -	LZ1AAW	- / -12	2	Partial
07-15 21:21	20m	-18 / -	YO4DWD	- / -14	2	Partial
07-13 10:29	20m	-17 / -	ON8BB	- / -	4	Partial
07-13 08:41	20m	-17 / -	G3YQA	- / -17	2	✓ Confirmed
06-11 07:21	10m	-9 / -	9X5KM	- / -7	2	Partial
06-02 21:03	20m	- / -23	SP6AXW	-14 / -	3	Partial
05-24 20:54	20m	+6 / -	TK4US	- / -15	2	✓ Confirmed
05-24 20:48	20m	-2 / -	TA3ZZ	- / -16	3	Partial
05-24 20:40	20m	+12 / -	ON6AA	-12 / -18	9	✓ Verified
05-24 20:39	20m	+5 / -	SV5BYP	- / -9	4	✓ Confirmed
05-02 20:35	20m	- / -15	EW4PA	+2 / -	3	✓ Confirmed
05-02 20:34	20m	- / -15	SP2MF	+2 / -	2	✓ Confirmed
05-02 20:31	20m	+13 / -15	EA5BYS	+4 / -7	7	✓ Complete
05-02 20:30	20m	-18 / -	F4ACR	+6 / -	2	✓ Verified
05-02 20:28	20m	- / -11	DL3MCW	+4 / -	6	✓ Confirmed
05-02 20:26	20m	- / -	SV9TLU	+2 / -	3	Partial

Station Log

20m

UTC    dB  Freq  Message
212230 -21 1531  JH7IMX IU5HIU JN53
120830 -24 1335  JH7IMX LZ1AAW -12 (x2)
204100 -12  316  JH7IMX 4L7T RR73
193730 -12 2463  JH7IMX EB3JT JN01 (x3)
193900  +6 2463  JH7IMX F5SZY IN96
193930  +6 2464  JH7IMX IZ2QGB JN45
194000 +10 2464  JH7IMX F5SZY IN96 (x4)
194430  -4 1778  JH7IMX CN2DX -18 (x2)

10m

UTC    dB  Freq  Message
072100  -6  821  JH7IMX 9X5KM -07 (x3)