JA0HXV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM85

Receiver-side FT8 activity involving JA0HXV, decoded by SO8OO in southeastern Poland. 43 related FT8 messages, observed on 80m, 20m, across 17 UTC dates. Heard between 2026-04-21 and 2026-07-12.

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

-5 dB

Mean decoder S/N

Bands

80m 20m

First seen: 2026-04-21
Last seen: 2026-07-12 08:37 UTC

Frequent QSO partners observed at SO8OO

Stations JA0HXV worked most often, as logged from our receiver:

ON3NR · Belgium EA3NG · Spain YO2UKG · Romania YO8CLX · Romania UB8CSJ · Asiatic Russia S51DM · Slovenia F6GGA · France P40AA · Aruba NG7E · United States

Activity Heatmap

Locator transmitted by JA0HXV

Approximate centre of PM85, decoded 2026-06-19 22:03 UTC. A transmitted locator is not proof of the operator's permanent location.

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	JA0HXV S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-12 10:36	20m	- / -12	ON3NR	-4 / -	2	✓ Closing fragment
06-25 20:03	20m	- / -15	YO2UKG	-10 / -	2	✓ Closing fragment
06-25 20:02	20m	- / -12	F6GGA	0 / -	3	✓ Closing fragment
06-19 22:02	20m	-10 / -	YO9JS	- / -	2	Partial capture
06-16 16:57	20m	-4 / -	UB8CSJ	- / -20	5	✓ Closing fragment
06-16 16:56	20m	-4 / -	LY1SR	- / -	2	Partial capture
06-16 16:53	20m	-1 / -	S51DM	- / -13	3	✓ Closing fragment
06-16 16:47	20m	0 / -	Z34CMF	- / -	2	Partial capture
06-16 16:46	20m	+2 / -	YO8CLX	- / -13	5	✓ Closing fragment
06-14 08:08	20m	- / -24	EA3NG	-7 / -	2	✓ Closing fragment
05-30 06:51	20m	- / -5	NG7E	-20 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
165815  -2  420  UB8CSJ JA0HXV RR73
165845  -3  420  KM6SO JA0HXV R-09
165915  -4  420  UB8CSJ JA0HXV RR73 (x2)
220230 -10  891  YO9JS JA0HXV PM85 (x2)
183345  -3  483  JA0HXV SV9/PD9VOG -12
184645 -19  890  JA0HXV DF4SW JO31
200245  -4  568  JA0HXV F6GGA JN37
200315  -9  236  JA0HXV YO2UKG -15 (x2)
200445  +1  567  JA0HXV F6GGA R-12 (x2)
103630  -3 2492  JA0HXV ON3NR -12 (x2)

Decoder S/N history by band

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