JH1JNJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JH1JNJ, decoded by SO8OO in southeastern Poland. 93 related FT8 messages, 3 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-06-12 and 2026-07-18.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

20m

First seen: 2026-06-12
Last seen: 2026-07-18 19:19 UTC

Frequent QSO partners observed at SO8OO

Stations JH1JNJ worked most often, as logged from our receiver:

9A2RD · Croatia ×2 IZ4WNQ · Italy R3XBS · European Russia F5HNQ · France UA6ADU · European Russia SP6AXW · Poland OK1WCF · Czech Republic HA1ICE · Hungary IK5AUL · Italy UA3GDJ · European Russia IU4RWW · Italy E77FN · Bosnia-Herzegovina

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTC	Band	JH1JNJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-18 21:11	20m	- / -22	CT1FIU	-20 / -	2	Partial capture
07-18 21:01	20m	- / -13	R3XBS	-12 / -	2	✓ Closing fragment
07-18 20:57	20m	- / -11	UA6ADU	-10 / -	3	✓ Closing fragment
07-18 20:49	20m	- / -12	DF7EF	+13 / -	2	Partial capture
07-18 20:41	20m	- / -	DF7EF	+12 / -	8	Partial capture
07-18 20:37	20m	- / -18	US4EX	-15 / -	10	Partial capture
07-18 20:34	20m	- / -	SM3ULU	-22 / -	2	Partial capture
07-18 20:33	20m	- / -15	F5HNQ	+3 / -	3	✓ Closing fragment
07-18 20:31	20m	- / -18	E77FN	-5 / -	4	✓ Closing fragment
07-18 20:31	20m	- / -	YO8VV	-15 / -	5	Partial capture
07-18 20:26	20m	- / -	DL1R	+8 / -	7	Partial capture
07-18 20:23	20m	- / -15	OK1WCF	-6 / -	3	✓ Closing fragment
07-18 20:17	20m	- / -	IK5AUL	-12 / -	3	✓ Closing fragment
07-18 20:16	20m	- / -14	DK1MCS	-11 / -	3	Partial capture
06-12 22:04	20m	- / -	9A5AZK	-9 / -	3	Partial capture
06-12 22:00	20m	-20 / -	HA1ICE	- / -8	2	✓ Closing fragment
06-12 22:00	20m	-18 / -19	IZ4WNQ	-10 / -	7	✓ Closing observed
06-12 21:59	20m	-18 / -	UA3GDJ	-2 / -	2	✓ Closing observed
06-12 21:56	20m	- / -18	RA3ZH	+6 / -	2	✓ Closing fragment
06-12 21:50	20m	- / -11	9A2RD	+15 / -	4	✓ Closing fragment
06-12 21:43	20m	- / -13	9A2RD	+7 / -	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m

UTC    dB Audio  Message
205100 -19 1622  JH1JNJ SV5BYP 73
205330 -22 1438  JH1JNJ IT9MRM JM77
205730 -15 2465  JH1JNJ UA6ADU -11 (x3)
210100 -17 2452  JH1JNJ R3XBS RR73 (x2)
210430 -15 1622  JH1JNJ US4EX R-20
210730 -13 1622  JH1JNJ SM3ULU JP81
210830 -12  855  JH1JNJ M8KKH JO01
210900 -21 1289  JH1JNJ F/G7NUT R-13
211100 -20 1364  JH1JNJ CT1FIU R-22 (x2)
211330  -7 1579  JH1JNJ PA7Q JO32
211930 -17 1478  JH1JNJ OY1R -16

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.