JR3GSW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR3GSW, decoded by SO8OO in southeastern Poland. 22 related FT8 messages, observed on 40m, 20m, across 7 UTC dates. Heard between 2026-07-06 and 2026-08-24.

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

-9 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-07-06
Last seen: 2026-08-24 06:17 UTC

Frequent QSO partners observed at SO8OO

Stations JR3GSW worked most often, as logged from our receiver:

TN8GD · Republic of the Congo ×3 R7CD · European Russia R5AN · European Russia TI5RR · Costa Rica LZ2RR · Bulgaria

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	JR3GSW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 08:17	20m	- / -20	TI5RR	-18 / -	2	✓ Closing fragment
08-19 19:46	40m	- / -9	R5AN	-9 / -	2	✓ Closing fragment
08-02 20:39	20m	- / -17	TN8GD	-3 / -	2	✓ Closing fragment
07-30 20:14	40m	- / -8	R7CD	-8 / -	2	✓ Closing fragment
07-29 20:18	20m	- / -16	TN8GD	-8 / -	2	✓ Closing fragment
07-13 20:16	20m	- / -11	TN8GD	-4 / -	2	✓ Closing fragment
07-06 19:29	40m	- / -18	LZ2RR	-13 / -	5	✓ Closing fragment
07-06 19:05	40m	- / -20	OK4YL	-6 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
190245 -13  423  OE3UKW JR3GSW -06
191300  +1  806  JR3GSW YO4DW -10
201630  -5  827  JR3GSW TN8GD R-11 (x6)
204100  -7  877  JR3GSW TA2ANK R-12
081715 -17  908  JR3GSW TI5RR R-20 (x2)

40m

UTC    dB Audio  Message
190530  -6 2942  JR3GSW OK4YL R-20 (x2)
192900 -14 2260  JR3GSW LZ2RR R-18 (x5)
200930 -12 1609  JR3GSW R7OP KN98
201415  -8 1438  JR3GSW R7CD R-08 (x2)
194615  -8  989  JR3GSW R5AN -09 (x2)

Decoder S/N history by band

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