JH7DEU — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH7DEU operating from Japan. 46 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 12 days, best SNR +25 dB. Heard between 2026-04-27 and 2026-07-24.

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

Overview

Total spots

CQ calls

Days active

-2 dB

Avg SNR

Bands

20m 10m

First seen: 2026-04-27
Last seen: 2026-07-24 17:19 UTC

Frequent QSO partners observed at SO8OO

Stations JH7DEU worked most often, as logged from our receiver:

5Z4VJ · Kenya ×2 4L3YL · Georgia OK2WMC · Czech Republic T77RN · San Marino A71AH · Qatar IT9KHP · Sicily IQ4JO · Italy PI4DX · Netherlands DF3WI · Fed. Rep. of Germany

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH7DEU	Partner	Partner SNR	Msgs
07-24 19:19	20m	+2 / -	SV9/DH8BQA	- / -11	2	Partial
07-11 19:37	20m	+11 / -	DF3WI	- / -19	3	✓ Confirmed
07-11 19:27	20m	-11 / -	IQ4JO	- / -14	3	✓ Confirmed
07-11 19:08	20m	-6 / -	T77RN	- / -12	2	✓ Confirmed
07-07 19:49	20m	+5 / -	MI0OBC	- / -21	3	Partial
07-07 18:51	20m	+2 / -	DL1R	- / -	5	Partial
07-07 18:02	20m	-9 / -	5Z4VJ	- / -15	2	✓ Confirmed
06-19 19:23	20m	-5 / -	A71AH	- / -9	2	✓ Confirmed
05-31 14:07	20m	-6 / -	EX7CQ	- / -22	2	Partial
05-31 14:01	20m	+2 / -	EX7CQ	- / -14	2	Partial
05-28 07:51	10m	-4 / -	5Z4VJ	- / -11	2	✓ Confirmed
05-20 16:52	20m	-10 / -	PI4DX	- / -19	4	✓ Confirmed
05-20 16:48	20m	-19 / -	F4MFS/P	- / -	3	Partial
04-27 20:31	20m	+15 / -	4L3YL	- / -24	3	✓ Confirmed
04-27 19:59	20m	+22 / -	IT9KHP	- / -16	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
185330  -1 2723  JH7DEU DL1R JN58
194915  +5 2820  JH7DEU MI0OBC -21 (x3)
190830  -5 2737  JH7DEU T77RN -12 (x2)
191800 -14 2146  JH7DEU IQ4JO JN63 (x4)
193700  +9 2670  JH7DEU DF3WI JO30 (x3)
191900  -1 2777  JH7DEU SV9/DH8BQA -11 (x2)

10m

UTC    dB  Freq  Message
075100  -2  981  JH7DEU 5Z4VJ -11 (x2)