JH4DYP — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH4DYP operating from Japan. 13 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 8 days, best SNR +17 dB. Heard between 2026-05-03 and 2026-06-06.

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

Overview

Total spots

CQ calls

Days active

-1 dB

Avg SNR

Bands

80m 20m 40m 10m

First seen: 2026-05-03
Last seen: 2026-06-06 16:41 UTC

Frequent QSO partners observed at SO8OO

Stations JH4DYP worked most often, as logged from our receiver:

D2UY · Angola LY7M · Lithuania

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH4DYP	Partner	Partner SNR	Msgs
06-06 18:41	80m	-4 / -	D2UY	- / -18	2	✓ Confirmed
06-01 19:56	20m	- / -	EP2AES	-11 / -	3	Partial
06-01 19:48	20m	0 / -	7Z1IS	- / -7	2	Partial
05-25 19:40	20m	- / -	WS7M	-18 / -	2	Partial
05-23 19:56	20m	+14 / -	YM4KF	- / -19	2	Partial
05-14 19:34	40m	+8 / -	LY7M	- / -4	2	✓ Confirmed

Station Log

80m

UTC    dB  Freq  Message
184100  -5 2580  JH4DYP D2UY -18 (x2)

20m

UTC    dB  Freq  Message
195600 +17 2967  JH4DYP YM4KF -19 (x2)
194015 -20 1733  WS7M JH4DYP PM75 (x2)
165800  +2 2806  JH4DYP UB6OAJ -14
194800  +1 2405  JH4DYP 7Z1IS -07 (x2)
195645 -10 2507  EP2AES JH4DYP PM75 (x3)
183515 -14  787  JH4DYP MI7XHT -22

40m

UTC    dB  Freq  Message
184600  +8  654  JH4DYP UR6QA KN77
193445  +7 2037  JH4DYP LY7M -04 (x2)
191515 -18 1690  JH4DYP RA5AK -22

10m

UTC    dB  Freq  Message
054300 -23 1340  JH4DYP RR73; VK7SM <...> -08