JA4DSC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA4DSC, decoded by SO8OO in southeastern Poland. 30 related FT8 messages, observed on 80m, 20m, across 3 UTC dates. Heard between 2026-08-05 and 2026-08-07.

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

80m 20m

First seen: 2026-08-05
Last seen: 2026-08-07 20:23 UTC

Frequent QSO partners observed at SO8OO

Stations JA4DSC worked most often, as logged from our receiver:

EA1A · Spain T77RN · San Marino GM4SJB · Scotland EA8UP · Canary Islands 7X5CY · Algeria EB1DJ · Spain SV2AEL · Greece

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	JA4DSC S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-07 22:22	20m	- / -16	T77RN	-2 / -	3	✓ Closing fragment
08-07 22:02	20m	- / -7	EA1A	+3 / -	4	✓ Closing fragment
08-07 21:54	20m	- / -	G5GMN	-7 / -	2	Partial capture
08-07 21:49	20m	- / -20	GM4SJB	-18 / -	2	✓ Closing fragment
08-06 22:41	20m	- / -10	EB1DJ	-14 / -	5	✓ Closing fragment
08-06 22:22	20m	- / -15	YO6LM	-4 / -	2	Partial capture
08-06 22:17	20m	- / -6	7X5CY	-3 / -	3	✓ Closing fragment
08-06 21:58	20m	- / -18	EA8UP	-6 / -	5	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
224245 -17 1181  JA4DSC EB1DJ R-10 (x2)
224715 -15 2531  JA4DSC OK4FX R-13
214945 -17 1952  JA4DSC GM4SJB R-20 (x2)
215115  -6 1559  JA4DSC G5GMN IO93 (x3)
220245  +6 1794  JA4DSC EA1A R-07 (x4)
222230  +0 2841  JA4DSC T77RN R-16 (x3)

80m

UTC    dB Audio  Message
202530  +7 2022  JA4DSC SV2AEL RR73

Decoder S/N history by band

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