JA4GXS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA4GXS, decoded by SO8OO in southeastern Poland. 35 related FT8 messages, observed on 20m, across 8 UTC dates. Heard between 2026-05-26 and 2026-08-16.

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

-4 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-26
Last seen: 2026-08-16 14:07 UTC

Frequent QSO partners observed at SO8OO

Stations JA4GXS worked most often, as logged from our receiver:

EX8ABR/P · Kyrgyzstan TJ1GD/P · Cameroon EI4KF · Ireland DA0LH · Fed. Rep. of Germany ON4IQ · Belgium OE9GWV · Austria

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	JA4GXS S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-16 16:04	20m	- / +2	DA0LH	-5 / -	5	✓ Closing fragment
08-14 13:49	20m	- / -22	ON4IQ	+6 / -	4	✓ Closing fragment
08-12 17:40	20m	- / -15	OE9GWV	+4 / -	7	✓ Closing fragment
08-12 17:39	20m	- / -19	OZ1BUR	-18 / -	2	Partial capture
08-06 16:34	20m	- / -	ON6AA	-7 / -	2	Partial capture
07-19 20:47	20m	- / -	R6DVW	-12 / -	3	Partial capture
07-07 15:24	20m	- / -	F5RRS	+3 / -	2	Partial capture
06-17 22:02	20m	- / -12	TJ1GD/P	-4 / -	5	✓ Closing fragment
05-26 14:24	20m	- / -	EX8ABR/P	-22 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
174130  +7 2735  JA4GXS OE9GWV JN47 (x5)
134915  +5 2425  JA4GXS ON4IQ JO20 (x4)
160415 -11 2305  JA4GXS DA0LH +02 (x5)
160745 -11 2602  JA4GXS DF3WI/QRP -17

10m

UTC    dB Audio  Message
120200 -12 2658  R7DX JA4GXS -11

Decoder S/N history by band

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