JR7COP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR7COP, decoded by SO8OO in southeastern Poland. 143 related FT8 messages, 2 CQ messages, observed on 20m, across 7 UTC dates. Heard between 2026-06-20 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

143

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m

First seen: 2026-06-20
Last seen: 2026-08-23 12:14 UTC

Frequent QSO partners observed at SO8OO

Stations JR7COP worked most often, as logged from our receiver:

LY3CY · Lithuania SP2SGZ · Poland IK4LZH · Italy F4IBJ · France EA5FQ · Spain EA3HKZ · Spain SV2HTW · Greece DC7MA · Fed. Rep. of Germany DK7UY · Fed. Rep. of Germany ON6AA · Belgium E77FN · Bosnia-Herzegovina ON4AZR · Belgium

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	JR7COP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 06:53	20m	- / -6	SV2HTW	-5 / -	3	✓ Closing fragment
08-10 20:50	20m	- / -	DL1DV	0 / -	2	Partial capture
08-10 20:49	20m	- / -	M8KUG	-12 / -	2	Partial capture
08-10 20:48	20m	- / -18	EA5FQ	-14 / -	4	✓ Closing fragment
08-10 20:47	20m	- / +6	DL6NAC	+3 / -	3	✓ Closing fragment
08-10 20:31	20m	- / -	DD6WF	-4 / -	3	Partial capture
08-10 20:31	20m	- / -11	EA3HKZ	-17 / -	4	✓ Closing fragment
08-10 20:29	20m	- / -16	LY3CY	-13 / -	3	✓ Closing fragment
08-10 20:26	20m	-9 / -5	IZ4JMA	-15 / -10	7	✓ Full exchange observed
08-10 20:18	20m	- / -11	SP2WRE	0 / -	4	✓ Closing fragment
08-10 20:15	20m	- / -6	IK5AUL	-8 / -	5	Partial capture
08-10 20:07	20m	- / -16	DL0BSO	-5 / -	7	Partial capture
08-10 20:06	20m	- / -13	GJ0KYZ	+7 / -	4	Partial capture
08-10 20:03	20m	- / -16	E77FN	-4 / -	3	✓ Closing fragment
08-10 19:59	20m	- / -	E77FN	-7 / -	3	Partial capture
08-10 19:58	20m	-16 / -14	IK4LZH	-3 / -	4	✓ Closing observed
08-10 19:58	20m	-13 / -4	9A3AUH	+2 / -7	5	✓ Full exchange observed
08-10 19:57	20m	- / -	F4NGC	-5 / -	3	Partial capture
08-10 19:56	20m	-13 / -4	ON4AZR	-16 / -	4	✓ Closing observed
08-10 19:55	20m	-13 / +5	SP2SGZ	-4 / -	3	✓ Closing observed
08-10 19:47	20m	-6 / -	DH2RL	+5 / -6	8	Partial capture
08-10 19:42	20m	-6 / -	IU4PPL	-16 / -12	4	Partial capture
08-10 19:35	20m	- / -9	F4IBJ	-1 / -	8	✓ Closing fragment
08-10 13:28	20m	- / -	DM5WGL	-10 / -	5	Partial capture
08-07 13:01	20m	- / -	MW7GQB	-7 / -	3	Partial capture
08-07 12:54	20m	- / -	DL1R	-10 / -	3	Partial capture
08-07 12:38	20m	- / -	PD1ADA	-19 / -	3	Partial capture
08-07 12:23	20m	- / -	PA2EW	-12 / -	3	Partial capture
07-13 12:24	20m	- / -	DK7UY	-2 / -	4	✓ Closing fragment
07-05 19:30	20m	-7 / -17	ON6AA	-2 / -	4	✓ Closing observed
07-05 19:26	20m	- / -14	PI4DX	-4 / -	2	✓ Closing fragment
07-05 19:25	20m	- / -	F4BYA	-8 / -	2	Partial capture
07-05 18:26	20m	- / -	MM0JTV	-13 / -	2	Partial capture
07-05 18:23	20m	- / -	PI4DX	+2 / -	2	Partial capture
06-21 00:32	20m	- / -17	EA7LGM	-2 / -	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
204745  +5 3016  JR7COP DL6NAC R+06 (x2)
204815 -16 1043  JR7COP EA5FQ IM98 (x2)
204945 -14 2033  JR7COP M8KUG IO81
204945 -14 1040  JR7COP EA5FQ R-18
205015 -10 2033  JR7COP M8KUG IO81
205015  -2 2502  JR7COP DL1DV JN39
205015 -12 1039  JR7COP EA5FQ 73
205045  +2 2502  JR7COP DL1DV JN39
065315  +2  506  JR7COP SV2HTW -06 (x3)
141415  +7 1045  JR7COP YO6BLM KN25
141445  -1 1169  JR7COP YU7DES JN96

Decoder S/N history by band

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