W9RJC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W9RJC, decoded by SO8OO in southeastern Poland. 244 related FT8 messages, 5 CQ messages, observed on 40m, 20m, across 11 UTC dates. Heard between 2026-04-22 and 2026-07-15.

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

244

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-04-22
Last seen: 2026-07-15 22:20 UTC

Frequent QSO partners observed at SO8OO

Stations W9RJC worked most often, as logged from our receiver:

PD1BER · Netherlands S52D · Slovenia R5DT · European Russia KC1UVP · United States 4X1UF · Israel S56P · Slovenia F6FHZ · France DH1KJ · Fed. Rep. of Germany RK4FF · European Russia DK7ZT · Fed. Rep. of Germany HZ1TT · Saudi Arabia GM4KHE · Scotland

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	W9RJC S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-16 01:15	40m	- / -25	OK1ZJK	+3 / -	5	✓ Closing fragment
06-16 00:43	40m	- / -18	DH1KJ	+13 / -	2	✓ Closing fragment
06-16 00:23	40m	- / -	F5PBG	-4 / -	4	Partial capture
06-16 00:08	40m	- / -	F5PBG	+1 / -	3	Partial capture
06-12 23:00	20m	- / -24	K2PS	-8 / -	2	✓ Closing fragment
06-04 02:32	40m	- / -	DL9KM	-7 / -	4	Partial capture
06-04 02:23	40m	- / -	F1IQH	-2 / -	3	Partial capture
06-04 01:51	40m	- / -	HB9ZHK	-16 / -	2	Partial capture
06-04 01:46	40m	- / -	YO8CLX	-16 / -	2	Partial capture
06-04 01:45	40m	- / -	HB9ZHK	-16 / -	5	Partial capture
06-04 01:38	40m	- / -19	HG8LXL	-5 / -	9	Partial capture
06-04 01:36	40m	- / -9	SP5LST	-12 / -	3	✓ Closing fragment
06-04 01:35	40m	- / -	EB2FBI	-19 / -	3	Partial capture
06-04 01:34	40m	- / +1	G3TKT	+2 / -	10	Partial capture
06-04 01:34	40m	- / -5	PA1PXL	+4 / -	5	✓ Closing fragment
06-04 01:31	40m	- / -8	G8OO	-7 / -	3	✓ Closing fragment
06-04 01:12	40m	- / -	S52UF	-2 / -	5	Partial capture
06-04 01:09	40m	- / -15	R5DT	+5 / -	3	✓ Closing fragment
06-04 01:05	40m	- / -	HB9ZHK	-16 / -	2	Partial capture
06-04 01:04	40m	- / -17	DH3KR	-8 / -	7	Partial capture
06-04 01:00	40m	- / -	M7EYP	-2 / -	3	✓ Closing fragment
06-04 00:56	40m	- / -12	DL1EBW	-7 / -	3	✓ Closing fragment
06-04 00:55	40m	- / -	SP6AXW	-4 / -	5	Partial capture
06-04 00:55	40m	- / -	S52UF	-4 / -	6	Partial capture
06-04 00:50	40m	- / -11	GM4KHE	-11 / -	4	✓ Closing fragment
06-04 00:48	40m	- / -11	DJ0MAB	+4 / -	3	✓ Closing fragment
06-04 00:47	40m	- / -11	F4GTB	+4 / -	3	✓ Closing fragment
06-04 00:44	40m	- / -6	EA1CQ	-4 / -	3	✓ Closing fragment
06-04 00:39	40m	- / -	DJ0MAB	+4 / -	3	Partial capture
06-04 00:36	40m	- / +6	CT1BFP	-11 / -	4	Partial capture
06-04 00:34	20m	- / -7	IZ8EYN	-8 / -	2	Partial capture
06-04 00:32	20m	-10 / -	IZ1HJU	- / -15	2	✓ Closing fragment
06-04 00:31	20m	- / -	VE2FVV	+2 / -	2	Partial capture
06-04 00:31	20m	-10 / -1	S52D	+9 / -	4	✓ Closing observed
06-04 00:29	20m	-12 / -	SV1HFE	- / -12	2	✓ Closing fragment
06-04 00:28	20m	-12 / -	RK4FF	- / -12	2	✓ Closing fragment
06-04 00:28	20m	- / -14	IU8RFW	-8 / -	2	Partial capture
06-04 00:26	20m	-12 / -	M7SZB	- / -14	2	Partial capture
06-04 00:26	20m	-9 / 0	W4MGL	-19 / -	3	✓ Closing observed
06-04 00:23	20m	-4 / +4	F1PBZ	+3 / -6	2	Partial capture
06-04 00:16	20m	-4 / -	UN7CBY	- / -	4	Partial capture
06-04 00:14	20m	-4 / -	TA2NEH	- / -12	3	✓ Closing fragment
06-04 00:12	20m	-7 / -11	RI0SP	-2 / -18	3	✓ Full exchange observed
06-04 00:11	20m	-4 / -11	HZ1TT	+13 / -14	6	✓ Full exchange observed
06-01 02:45	40m	- / -3	DK7ZT	0 / -	2	✓ Closing fragment
06-01 02:13	40m	- / -11	DK7ZT	+2 / -	4	Partial capture
06-01 02:01	40m	- / -8	F4NGR	-3 / -	6	✓ Closing fragment
06-01 02:00	40m	- / -9	F6FHZ	-4 / -	3	✓ Closing fragment
06-01 01:33	40m	-18 / -	PD0DDA	-6 / -14	2	Partial capture
06-01 01:06	40m	-13 / -	TA2BMV	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
002315  -5  927  W9RJC F5PBG IN78 (x4)
004345 +14  472  W9RJC DH1KJ -18 (x2)
011530  +2 2035  W9RJC OK1ZJK -25 (x4)
011730  -1 2539  W9RJC F5PBG IN78
011730  +5 2035  W9RJC OK1ZJK 73
020330  -7 1015  W9RJC Z62NS +09 (x2)
002045  -6  266  W9RJC LB7ZG RR73

20m

UTC    dB Audio  Message
003015 -11 2132  SV1HFE W9RJC RR73
003100  +8 2142  W9RJC S52D JN76
003100 +10 2973  W9RJC IQ4JO JN63
003130 +11 2142  W9RJC S52D R-01
003130  +3  411  W9RJC VE2FVV FN59
003145 -10 2132  S52D W9RJC RR73
003200  +7 2142  W9RJC S52D 73
003200  +2  411  W9RJC VE2FVV FN59
003215 -11 2132  IZ1HJU W9RJC -15 (x2)
003430  -6 1477  W9RJC IZ8EYN -07 (x2)
230045  -9  464  W9RJC K2PS -24 (x2)
232130  -9  344  W9RJC KD3CZN FN20

Decoder S/N history by band

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