JF3KQA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JF3KQA, decoded by SO8OO in southeastern Poland. 54 related FT8 messages, observed on 40m, 20m, across 14 UTC dates. Heard between 2026-05-26 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

-3 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-26
Last seen: 2026-08-23 17:01 UTC

Frequent QSO partners observed at SO8OO

Stations JF3KQA worked most often, as logged from our receiver:

RG8G · European Russia ON7NQ · Belgium YO6LM · Romania IZ2ACM · Italy DK0SD · Fed. Rep. of Germany UR1CCT · Ukraine RU3QR · European Russia OE5CCN · Austria DL6LAG · Fed. Rep. of Germany RC6OG · European Russia 7X5CY · Algeria 3W9A · Vietnam

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	JF3KQA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 17:49	20m	- / -	EA7ALL	+10 / -	2	Partial capture
08-21 17:24	20m	- / -21	DK0SD	+7 / -	3	✓ Closing fragment
08-21 17:08	20m	- / -13	S52D	+16 / -	5	✓ Closing fragment
07-31 18:32	20m	- / -19	US5HL	+2 / -	2	Partial capture
07-31 18:28	20m	- / -18	RU3QR	-6 / -	9	✓ Closing fragment
07-31 18:26	20m	- / -	YO6LM	-16 / -	2	✓ Closing fragment
07-31 18:16	20m	- / -15	IZ2ACM	0 / -	4	✓ Closing fragment
07-31 18:04	20m	- / -	RC6OG	-11 / -	3	✓ Closing fragment
07-18 17:58	20m	- / -16	DL6LAG	-12 / -	2	✓ Closing fragment
06-10 21:00	20m	- / -17	<...>	+10 / -	2	Partial capture
06-05 17:14	40m	- / -	RN2T	-14 / -	2	Partial capture
06-02 22:42	20m	- / -12	3W9A	-3 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
223100  -5  415  JF3KQA 7X5CY -22 (x2)
230445  +4 2754  JF3KQA HB9BUN -15
112315 -16 2206  JF3KQA R2EA/P -08
170845 +17 2884  JF3KQA S52D JN76 (x5)
172445  +3  707  JF3KQA DK0SD -21 (x3)
174945  +8 2474  JF3KQA EA7ALL IM88 (x2)
190130 -20 2958  JF3KQA ON7NQ 73

40m

UTC    dB Audio  Message
171415 -13 2697  JF3KQA RN2T LO26 (x2)
162800  -2  565  JF3KQA UR1CCT KN69 (x2)

Decoder S/N history by band

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