EA1ARJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: IN73

Receiver-side FT8 activity involving EA1ARJ, decoded by SO8OO in southeastern Poland. 530 related FT8 messages, 80 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-06-06 and 2026-08-23.

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

530

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m

First seen: 2026-06-06
Last seen: 2026-08-23 20:11 UTC

Frequent QSO partners observed at SO8OO

Stations EA1ARJ worked most often, as logged from our receiver:

EA8BBJ · Canary Islands ×3 IK4LZH · Italy ×3 F4HTA · France ×2 DO3VE · Fed. Rep. of Germany ×2 G8OO · England ×2 IZ0MIT · Italy DL9NN · Fed. Rep. of Germany SM5WXF · Sweden SP5EXA · Poland DO5PY · Fed. Rep. of Germany GI4DOH · Northern Ireland HB9EFK · Switzerland

Activity Heatmap

Locator transmitted by EA1ARJ

Approximate centre of IN73, decoded 2026-08-23 22:24 UTC. A transmitted locator is not proof of the operator's permanent location.

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	EA1ARJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 22:24	20m	+7 / -	BV2NF	- / -	2	Partial capture
08-23 22:23	20m	+16 / -	HI3A	- / -	2	Partial capture
08-23 22:09	40m	-1 / -2	TN8GD	-12 / -25	7	✓ Full exchange observed
08-23 22:09	40m	- / -	SQ1EIC	0 / -	2	Partial capture
08-23 22:06	40m	-3 / -	TN8GD	- / -	2	Partial capture
08-23 22:03	40m	-6 / -9	4X1UF	-8 / -3	5	✓ Full exchange observed
08-23 22:01	40m	-4 / -	EA8J	- / -12	3	✓ Closing fragment
08-23 21:55	80m	- / -	EI4JFB	-8 / -	3	Partial capture
08-22 12:13	20m	- / -	SP6AXW	-3 / -	2	Partial capture
08-22 12:07	20m	-8 / +2	PD7RF	+10 / -	3	✓ Closing observed
08-20 22:46	20m	- / -11	SV2HTW	-8 / -	2	✓ Closing fragment
08-20 22:02	80m	- / -12	UT6HN	+6 / -	2	Partial capture
08-20 22:01	80m	- / -	UG4L	+6 / -	2	Partial capture
08-20 22:00	80m	- / -10	EA3FR	-24 / -	2	Partial capture
08-20 21:58	80m	-12 / -	EA7ATM	- / -7	2	✓ Closing fragment
08-20 21:57	80m	- / -	UX7QV	+19 / -	3	Partial capture
08-20 21:53	80m	-8 / -4	DK0ACI	-2 / -17	6	✓ Full exchange observed
08-18 22:30	160m	- / -8	DK7ZT	+3 / -	5	Partial capture
08-18 22:25	80m	-5 / -	EA8BBJ	- / -25	5	✓ Closing fragment
08-18 22:21	80m	-4 / +7	2E0ROJ	-10 / -25	5	✓ Full exchange observed
08-18 22:20	80m	- / -18	R2SD	-3 / -	3	Partial capture
08-18 22:16	80m	-2 / -	DK1FS	+2 / -25	6	✓ Full exchange observed
08-18 22:07	60m	0 / -	CE2SV	-7 / -25	4	✓ Closing observed
08-18 22:04	60m	-6 / -2	DL7ARV	+10 / -25	6	✓ Full exchange observed
08-18 22:04	60m	- / -	IW5DNZ	-13 / -	13	Partial capture
08-18 21:49	60m	- / -6	MI0TMW	-7 / -	4	Partial capture
08-18 21:47	60m	-4 / -	EA5FD	- / -24	3	✓ Closing fragment
08-18 21:44	60m	- / -	DL9DBF	-13 / -	6	Partial capture
08-18 21:44	60m	-1 / -	EA2CD	- / -25	3	✓ Closing fragment
08-16 23:26	40m	- / -	GB64MOD	-5 / -	5	Partial capture
08-16 22:40	40m	- / -	SP5EXA	+6 / -	5	Partial capture
08-16 22:35	60m	- / -	EA3EDU	-18 / -	6	Partial capture
08-16 22:32	60m	-9 / -	EA3JIJ	- / -	2	✓ Closing fragment
08-16 22:27	60m	-7 / -4	DJ2KP	-5 / -	4	Partial capture
08-16 22:22	80m	-12 / -	G0ANS	-24 / +9	3	✓ Closing observed
08-16 22:17	80m	-18 / -	HB9MZI	- / -3	4	✓ Closing fragment
08-16 22:17	80m	- / -	F4MGP	-17 / -	5	Partial capture
08-16 12:27	20m	- / -9	F4HTA	-8 / -	2	✓ Closing fragment
08-16 11:34	10m	- / -	DL3SCA	-14 / -	2	Partial capture
08-16 11:34	10m	- / -	DN9ETS	-14 / -	3	Partial capture
08-14 22:06	60m	- / -	DL1VWS	-4 / -	2	Partial capture
08-14 22:06	60m	- / -	PE1NPS	-6 / -	4	Partial capture
08-14 22:05	80m	- / +2	F1PBZ	+5 / -	3	Partial capture
08-14 22:04	80m	- / -	HB9MZI	-23 / -	6	Partial capture
08-14 22:03	80m	- / -	PH7GD	-12 / -	2	Partial capture
08-14 19:15	20m	-14 / -	DH2RL	- / -	2	✓ Closing fragment
08-12 22:29	20m	-13 / -	CE3TSK	- / -	2	Partial capture
08-12 21:42	80m	- / -	IK2TPX	-3 / -	3	Partial capture
08-11 22:16	40m	- / -1	M8XAD	-4 / -	2	✓ Closing fragment
08-11 22:04	40m	- / -4	DC1KN	-8 / -	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
224915  -5  324  EA1ARJ KB9ELS -07
120715  -9  374  PD7RF EA1ARJ IN73
120730 +10  374  EA1ARJ PD7RF +02
120815  -7  375  PD7RF EA1ARJ 73
120915  -5  376  9A4AA EA1ARJ 73
121300  -1  419  PD2MAC/P EA1ARJ R-25
121345  -7 2216  EA1ARJ SP6AXW JO80 (x2)
121500 -13  419  CQ EA1ARJ IN73
121530  -5  419  PD0PWH EA1ARJ -14
222230 +10  289  KC4DPT EA1ARJ IN73
222300 +16  428  HI3A EA1ARJ IN73 (x2)
222400  +6  259  BV2NF EA1ARJ IN73 (x2)

40m

UTC    dB Audio  Message
220415  -8  229  EA1ARJ 4X1UF RR73
220430  -5  229  4X1UF EA1ARJ 73
220615  -5  369  TN8GD EA1ARJ IN73 (x2)
220745  +0  369  CQ EA1ARJ IN73 (x2)
220900  +2  587  EA1ARJ SQ1EIC JO83 (x2)
220945  -2  369  TN8GD EA1ARJ IN73 (x4)
221130 -12  371  EA1ARJ TN8GD -02
221145  -2  370  TN8GD EA1ARJ R-25 (x2)

60m

UTC    dB Audio  Message
221000 -13 1078  EA1ARJ IW5DNZ JN53
221015  -2  405  CQ EA1ARJ IN73
221030 -15 1078  EA1ARJ IW5DNZ JN53
221045  -4  405  CQ EA1ARJ IN73 (x4)
221230 -24 2159  EA1ARJ DC5SWL JN39
220300  +2  334  CQ EA1ARJ IN73 (x7)

80m

UTC    dB Audio  Message
220045 -24 1422  EA1ARJ EA3FR -10
220100  -7  307  CQ EA1ARJ IN73
220115  +7  731  EA1ARJ UG4L LO33
220130 -17  307  CQ EA1ARJ IN73
220145  +6  731  EA1ARJ UG4L LO33
220245  +5 1142  EA1ARJ UT6HN -12
220245 -24 1422  EA1ARJ EA3FR -18
220315  +7 1142  EA1ARJ UT6HN -12
215515  -5  470  CQ EA1ARJ IN73
215530 -12  545  EA1ARJ EI4JFB IO63
215545  -5  470  CQ EA1ARJ IN73
215600  -6  545  EA1ARJ EI4JFB IO63
215615  -8  470  CQ EA1ARJ IN73
215630  -6  545  EA1ARJ EI4JFB IO63
215700  +5 2412  EA1ARJ ON1BH -07

160m

UTC    dB Audio  Message
235430  -8  500  EA1ARJ DD0AM RR73
214600  -9  751  EA1ARJ DO3VE -20 (x4)
215545  +0  455  EA1ARJ PA3ANZ JO22 (x5)
223045  -6 1127  EA1ARJ DK7ZT -08 (x5)

10m

UTC    dB Audio  Message
174630 -17  856  EA1ARJ DL3NGN R-11
163715  -2  737  EA1ARJ DH3GD -21 (x3)
184200  +0  853  EA1ARJ DH1GKS R-12 (x2)
165600 -13 1070  EA1ARJ F4HTA RR73
115715  -3  850  EA1ARJ RN6MA -08 (x2)
115815 -12 1663  EA1ARJ F4FSY -20
113415 -12  711  EA1ARJ DN9ETS JO41
113415 -15 1946  EA1ARJ DL3SCA JO42 (x2)
113515 -16  710  EA1ARJ DN9ETS JO41 (x2)

Decoder S/N history by band

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