JJ8DEN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JJ8DEN, decoded by SO8OO in southeastern Poland. 32 related FT8 messages, observed on 20m, 10m, across 7 UTC dates. Heard between 2026-06-05 and 2026-08-14.

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

-7 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-06-05
Last seen: 2026-08-14 20:07 UTC

Frequent QSO partners observed at SO8OO

Stations JJ8DEN worked most often, as logged from our receiver:

UN0GY · Kazakhstan PE2AE · Netherlands LZ1ZF · Bulgaria F4GHN · France DL7ARV · Fed. Rep. of Germany LZ5UY · Bulgaria IZ8CLM · Italy IZ2CPO/QRP · Italy

Activity Heatmap

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	JJ8DEN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-14 22:06	20m	- / -14	LZ5UY	-14 / -	3	✓ Closing fragment
08-10 21:31	20m	- / -	HB9TIH	-18 / -	2	Partial capture
08-10 21:31	20m	- / -17	PE2AE	0 / -	3	✓ Closing fragment
08-10 21:27	20m	- / -13	DL7ARV	+3 / -	3	✓ Closing fragment
08-10 21:24	20m	- / -	DL7ARV	+4 / -	2	Partial capture
08-10 21:21	20m	- / -9	LZ1ZF	-4 / -	2	✓ Closing fragment
08-07 14:20	20m	- / -22	LA8QW	-4 / -	2	Partial capture
08-07 14:14	20m	- / -	F4HSB	-22 / -	3	Partial capture
07-25 22:14	20m	- / -2	UN0GY	-2 / -	2	✓ Closing fragment
07-24 22:34	20m	- / -12	IZ8CLM	-3 / -	2	✓ Closing fragment
07-24 22:32	20m	- / -22	F4GHN	-12 / -	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
212445  +5 2919  JJ8DEN DL7ARV JO62 (x5)
213100 -20 1833  JJ8DEN HB9TIH JN36
213100  +0  748  JJ8DEN PE2AE JO33
213130 -17 1833  JJ8DEN HB9TIH JN36
213130  -1  749  JJ8DEN PE2AE R-17 (x2)
222030  +0 2249  JJ8DEN OK4SD -08
223700 -21  199  JJ8DEN IZ2CPO/QRP 73
220630 -16 1412  JJ8DEN LZ5UY -14 (x3)

10m

UTC    dB Audio  Message
115430  -3  483  JJ8DEN 5H1KB -21
132130  -2  441  JJ8DEN RR73; JA8FFM <C91RU> +00

Decoder S/N history by band

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