JH2BUF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JH2BUF, decoded by SO8OO in southeastern Poland. 82 related FT8 messages, observed on 20m, 10m, across 17 UTC dates. Heard between 2026-05-28 and 2026-08-23.

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 10m

First seen: 2026-05-28
Last seen: 2026-08-23 10:48 UTC

Frequent QSO partners observed at SO8OO

Stations JH2BUF worked most often, as logged from our receiver:

R4HBC · European Russia ×2 SV5BYP · Dodecanese R4DD · European Russia ON8BB · Belgium F1DJY · France UA9LKL · Asiatic Russia 4Z5PT · Israel ON4AOI · Belgium GM4FDM · Scotland R9FEM · European Russia 7Z1IS · Saudi Arabia GW8DX · Wales

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	JH2BUF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 12:48	20m	- / -9	RW3ZR	-14 / -	2	✓ Closing fragment
08-23 12:43	20m	- / -19	R6LQU	+2 / -	4	✓ Closing fragment
08-23 12:30	20m	- / -	ON8BB	+9 / -	3	✓ Closing fragment
08-23 12:24	20m	- / -8	R2RAU	-9 / -	4	✓ Closing fragment
08-23 12:20	20m	- / -	ON8BB	+8 / -	3	Partial capture
08-22 12:49	20m	- / -10	R4HBC	-10 / -	3	✓ Closing fragment
08-22 12:18	20m	- / -2	RA9YQB	-13 / -	2	✓ Closing fragment
08-22 12:11	20m	- / -13	RA6MQ	-20 / -	2	✓ Closing fragment
08-22 12:09	20m	- / -12	ON4AOI	+4 / -	2	✓ Closing fragment
08-22 08:03	20m	- / -	HB9TIH	-15 / -	6	Partial capture
08-15 07:12	20m	- / -20	R9FEM	-10 / -	2	✓ Closing fragment
08-15 06:06	20m	- / -15	R50RKZ	-2 / -	2	✓ Closing fragment
08-08 10:39	20m	- / -	OM0RX	-12 / -	3	Partial capture
08-06 23:50	20m	- / -13	EA5W	-11 / -	2	Partial capture
08-04 10:31	20m	- / -20	DJ9HX	+1 / -	2	✓ Closing fragment
08-04 09:57	20m	- / -12	F1DJY	0 / -	2	✓ Closing fragment
08-04 06:23	20m	- / -18	IK3SCB	-7 / -	3	Partial capture
07-29 03:44	20m	- / -	R6FX	-11 / -	2	Partial capture
07-18 03:36	20m	- / -13	UT2AU	-6 / -	2	✓ Closing fragment
07-14 06:55	20m	- / -14	UA3RAU	-16 / -	2	✓ Closing fragment
06-25 23:23	20m	- / -16	SV5BYP	-12 / -	2	✓ Closing fragment
06-12 09:28	20m	- / -11	UA9LKL	-14 / -	2	✓ Closing fragment
06-10 23:10	20m	- / -12	GW8DX	+6 / -	2	✓ Closing fragment
06-09 10:56	20m	- / -13	GM4FDM	-2 / -	2	✓ Closing fragment
06-08 22:39	20m	- / -14	EA3IDY	+8 / -	4	Partial capture
06-08 22:27	20m	- / -	7Z1IS	-10 / -	2	✓ Closing fragment
05-28 06:49	10m	- / -11	UB6OAK	-8 / -	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
122130 +12 2322  JH2BUF ON8BB JO21
122400 -11 1904  JH2BUF R2RAU -08 (x4)
122930 -14 1068  JH2BUF UA9ZCC RR73
123000 +10 1321  JH2BUF ON8BB JO21 (x3)
124330  +0 1320  JH2BUF R6LQU KN97 (x4)
124800 -15 1484  JH2BUF RW3ZR -09 (x2)

10m

UTC    dB Audio  Message
064915  -3 2251  JH2BUF UB6OAK -11 (x4)
070945  +4 2493  JH2BUF UN0GY -15
095700 -24 1777  JH2BUF YB1HR RR73

Decoder S/N history by band

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