W4RJF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W4RJF, decoded by SO8OO in southeastern Poland. 58 related FT8 messages, observed on 40m, 20m, across 7 UTC dates. Heard between 2026-07-26 and 2026-08-12.

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

-7 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-07-26
Last seen: 2026-08-12 01:54 UTC

Frequent QSO partners observed at SO8OO

Stations W4RJF worked most often, as logged from our receiver:

DF1KG · Fed. Rep. of Germany 9A5E · Croatia UA3GIE · European Russia DL2JB · Fed. Rep. of Germany EA3HMM · Spain RK4FF · European Russia HI3K · Dominican Republic

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	W4RJF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-12 03:51	20m	- / -	SP8AJK	-12 / -	4	Partial capture
08-08 03:58	40m	- / -17	F5RRS	-21 / -	4	Partial capture
08-06 21:34	20m	- / -15	TN8GD	-8 / -	2	Partial capture
08-04 21:06	20m	- / -12	EA3HMM	-4 / -	4	✓ Closing fragment
08-04 05:17	40m	- / -	F5RRS	-22 / -	2	Partial capture
07-31 06:19	20m	- / -4	DF1KG	-7 / -	4	✓ Closing fragment
07-31 06:17	20m	- / -	DB7GE	-8 / -	2	Partial capture
07-31 06:16	20m	- / -12	DL2JB	+4 / -	3	✓ Closing fragment
07-31 06:01	20m	- / -12	YO4NT	+4 / -	2	Partial capture
07-31 05:59	20m	- / -17	R2BQM	+6 / -	2	Partial capture
07-31 05:59	20m	- / -21	UA3GIE	+10 / -	4	✓ Closing fragment
07-31 05:57	20m	- / -15	DG1KDD	-6 / -	2	Partial capture
07-31 05:57	20m	- / -14	9A5E	0 / -	2	✓ Closing fragment
07-31 05:56	20m	- / -	PD1AC	-14 / -	5	Partial capture
07-31 05:53	20m	- / -14	DG1KDD	-9 / -	3	Partial capture
07-31 05:52	20m	-8 / -	HI3K	- / -	2	✓ Closing fragment
07-30 21:57	20m	-16 / -	YO6PNM	- / -	2	Partial capture
07-29 04:02	20m	-17 / -8	RK4FF	+6 / 0	5	✓ Full exchange observed
07-29 04:01	20m	-12 / -	ER5DX	- / -6	2	Partial capture
07-26 21:49	20m	- / -	HB9TIH	-13 / -	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
061945  -8 2554  W4RJF DF1KG JO31 (x4)
210630  -5  346  W4RJF EA3HMM JN00 (x4)
211530  -9  278  W4RJF EA8UP -16
213400  -8  919  W4RJF TN8GD -15 (x2)
035130 -15  797  W4RJF SP8AJK KO10 (x4)

40m

UTC    dB Audio  Message
051630  -5 2533  W4RJF DG1KDD JO31
051730 -22 1951  W4RJF F5RRS JN36 (x2)
054945  -8  240  W4RJF DL3OCF JO51
035800 -21 1987  W4RJF F5RRS JN36 (x4)

Decoder S/N history by band

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