JR1TRX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR1TRX, decoded by SO8OO in southeastern Poland. 47 related FT8 messages, 1 CQ messages, observed on 20m, across 9 UTC dates. Heard between 2026-05-11 and 2026-08-06.

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

20m

First seen: 2026-05-11
Last seen: 2026-08-06 17:56 UTC

Frequent QSO partners observed at SO8OO

Stations JR1TRX worked most often, as logged from our receiver:

UF5F · European Russia R4HMG · European Russia 9A2G · Croatia RI0SP · European Russia RD4AAK · European Russia IT9VCE · Sicily SV5BYP · Dodecanese BG4OOO · China

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	JR1TRX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-06 19:56	20m	- / -	ON7NQ	-6 / -	2	Partial capture
06-23 19:54	20m	- / -15	SV5BYP	-4 / -	6	✓ Closing fragment
06-23 19:52	20m	- / -11	IT9VCE	-4 / -	3	✓ Closing fragment
06-16 20:31	20m	- / -10	R4HMG	-5 / -	3	✓ Closing fragment
06-16 20:30	20m	- / -11	RI0SP	-8 / -	2	✓ Closing fragment
06-16 20:17	20m	- / -13	UF5F	+2 / -	6	✓ Closing fragment
06-11 19:53	20m	-20 / -12	RD4AAK	-11 / -13	6	✓ Full exchange observed
06-11 19:18	20m	- / -	R4PFY	0 / -	2	Partial capture
06-11 19:18	20m	- / -14	IK7XUQ	-10 / -	4	Partial capture
06-08 19:48	20m	- / -	LZ2PAJ	-4 / -	2	Partial capture
06-04 20:31	20m	- / -9	9A2G	-2 / -	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
203215  -3 2304  JR1TRX R4HMG R-10 (x2)
203645  +0  895  JR1TRX G7FSI -22
195230  -4 1511  JR1TRX IT9VCE JM77 (x3)
195430  -7 1756  JR1TRX SV5BYP KM46 (x6)
190815  -9 2828  JR1TRX R4MA -12
195600  -7 2917  JR1TRX ON7NQ JO21 (x2)

Decoder S/N history by band

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