EA5B — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: IM99

Receiver-side FT8 activity involving EA5B, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, 7 CQ messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-29 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

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-29
Last seen: 2026-08-23 19:29 UTC

Frequent QSO partners observed at SO8OO

Stations EA5B worked most often, as logged from our receiver:

TA3F · Asiatic Turkey A41ZZ · Oman K2JC · United States F1PBZ · France 5H1KB · Tanzania DJ0ABM · Fed. Rep. of Germany NN3RP · United States RD6OX · European Russia E75W · Bosnia-Herzegovina MI7XHT · Northern Ireland W2RWC · United States G0ANS · England

Activity Heatmap

Locator transmitted by EA5B

Approximate centre of IM99, decoded 2026-08-23 21:29 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	EA5B S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 21:31	20m	+2 / -	LU8EKC	- / -14	4	Partial capture
08-23 21:30	20m	-2 / -	NN3RP	- / 0	2	✓ Closing fragment
08-23 21:29	20m	0 / -	W2RWC	- / -7	2	✓ Closing fragment
08-23 21:25	20m	+2 / -	KS0CW	- / -	8	Partial capture
07-22 04:53	40m	- / -10	DK3HV	-9 / -	3	✓ Closing fragment
07-08 16:28	20m	-19 / -	VR2VAZ	- / -	2	Partial capture
07-05 17:57	20m	- / -16	DJ0ABM	-14 / -	3	✓ Closing fragment
06-26 22:21	20m	-13 / -	ON1JP	- / -14	5	✓ Closing fragment
06-26 22:20	20m	-13 / -	A91LD	- / -16	2	✓ Closing fragment
06-26 22:17	20m	-18 / -	TA3F	- / -12	6	✓ Closing fragment
06-26 22:12	20m	-17 / -	K2JC	- / -15	4	✓ Closing fragment
06-26 22:11	20m	-14 / -	G0ANS	- / -14	2	✓ Closing fragment
06-26 22:08	20m	-12 / -	OK1UOZ	- / -3	2	Partial capture
06-26 22:06	20m	-14 / -	TA1CQ	- / 0	4	✓ Closing fragment
06-26 22:02	20m	-9 / -	WV2B	- / -	5	Partial capture
06-26 21:59	20m	-7 / -	FY4UM	- / -7	3	✓ Closing fragment
06-26 21:57	20m	-11 / -	K9AW	- / -	5	Partial capture
06-10 10:16	10m	-24 / -	F1PBZ	+6 / -1	2	✓ Closing observed
06-10 10:16	10m	- / -16	A41ZZ	-11 / -	3	✓ Closing fragment
06-10 10:12	10m	-20 / -13	5H1KB	+8 / -11	4	✓ Full exchange observed
05-29 10:22	20m	-3 / -	XP8ZIP	- / -24	2	Partial capture
05-29 10:21	20m	-4 / -	MI7XHT	- / -2	3	✓ Closing fragment
05-29 10:18	20m	-1 / -2	RD6OX	+1 / +6	6	✓ Full exchange observed
05-29 10:16	20m	0 / -	E75W	- / +10	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
212600  -1 1121  KS0CW EA5B IM99 (x6)
212900  -2 1122  CQ EA5B IM99
212930  +0 1122  W2RWC EA5B -07 (x2)
213030  -2 1122  NN3RP EA5B +00 (x2)
213130  +0 1122  LU8EKC EA5B R-14 (x4)

10m

UTC    dB Audio  Message
101245 -18 1272  5H1KB EA5B IM99
101300  +8 2889  EA5B 5H1KB -13
101315 -21 1272  5H1KB EA5B R-11
101330  +7 2889  EA5B 5H1KB RR73
101600 -12  927  EA5B A41ZZ -16
101615 -24 1272  F1PBZ EA5B R-01
101630  +6 2788  EA5B F1PBZ RR73
101700 -10  927  EA5B A41ZZ -13 (x2)
105230 -10 1786  EA5B DN9SGE JO42

40m

UTC    dB Audio  Message
045300 -11 1162  EA5B DK3HV JO31 (x3)

Decoder S/N history by band

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