EA3CU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: JN11

Receiver-side FT8 activity involving EA3CU, decoded by SO8OO in southeastern Poland. 1,043 related FT8 messages, 340 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 53 UTC dates. Heard between 2026-05-24 and 2026-08-16.

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

1,043

Related messages

340

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m

First seen: 2026-05-24
Last seen: 2026-08-16 09:22 UTC

Frequent QSO partners observed at SO8OO

Stations EA3CU worked most often, as logged from our receiver:

TM2WWA · France ×4 HB9EFK · Switzerland ×3 DA0WWA · Fed. Rep. of Germany ×3 DO1ID · Fed. Rep. of Germany ×2 SP6JIU · Poland ×2 TK5K · Corsica ×2 DL5DQZ · Fed. Rep. of Germany ×2 HZ1TT · Saudi Arabia ×2 PD3LKN · Netherlands ×2 EC5M · Spain ×2 IQ4JO · Italy ×2 YO9PH · Romania ×2

Activity Heatmap

Locator transmitted by EA3CU

Approximate centre of JN11, decoded 2026-08-23 14:45 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	EA3CU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 14:44	10m	-16 / -	T77R	- / -	3	✓ Closing fragment
08-23 13:52	10m	-19 / -	ON3ONX	- / +6	2	✓ Closing fragment
08-23 13:48	10m	-20 / -	VP8NO	- / -	2	Partial capture
08-21 11:13	10m	-16 / -	AP2TN	- / -	2	Partial capture
08-16 11:22	10m	- / -21	DL8YHR	+4 / -	2	Partial capture
08-11 13:57	10m	-15 / -	DG1ABE	- / -	3	✓ Closing fragment
08-11 13:53	10m	-11 / -	OM7ASP	- / +1	2	Partial capture
08-11 09:54	10m	-10 / -	HA3PK	- / -	6	Partial capture
08-11 09:51	10m	-12 / -	HG1DRC	- / -	4	Partial capture
08-11 09:48	10m	-9 / -	HG1DRC	- / -	2	Partial capture
08-11 09:46	10m	-11 / -	SP6U	- / -8	4	✓ Closing fragment
08-11 09:44	10m	-10 / -	CR5VP	- / +4	2	Partial capture
08-11 09:41	10m	-11 / -	HA1DAE	- / +9	4	✓ Closing fragment
08-11 09:38	10m	-11 / -	DN9MJK	- / 0	4	✓ Closing fragment
08-11 09:35	10m	-10 / -2	UA3VVA	-14 / -	7	✓ Full exchange observed
08-11 09:33	10m	-13 / -	PD3JVR	- / -6	3	✓ Closing fragment
08-09 12:47	10m	-16 / -	HG1DRC	- / -	2	Partial capture
08-08 10:55	20m	-2 / -	EA4IPN	- / -	3	Partial capture
08-08 10:53	20m	-7 / -	IK5EEA	-10 / +7	5	✓ Full exchange observed
08-07 10:52	10m	-11 / -	OK1JMB	- / +6	3	✓ Closing fragment
08-07 10:48	10m	-16 / -	<...>	- / -5	4	Partial capture
08-06 18:12	20m	-9 / -	LA8OOA	- / +2	2	✓ Closing fragment
08-06 18:11	20m	- / -8	OO9A	-10 / -	2	✓ Closing fragment
08-06 18:06	20m	-14 / -	<...>	- / -2	2	Partial capture
08-06 17:56	20m	-11 / -	BV2NF	- / -	2	Partial capture
08-06 17:51	20m	-12 / -	YT1KN	- / +10	4	✓ Closing fragment
08-06 17:46	20m	-14 / -	EX8ABQ	- / -	4	Partial capture
08-06 07:57	20m	-20 / -	OH0ERF	- / -	4	✓ Closing fragment
08-05 03:42	40m	- / -9	I0KMJ	-6 / -	2	✓ Closing fragment
08-05 03:27	40m	- / -5	F1IQH	-8 / -	2	✓ Closing fragment
08-05 03:17	60m	-10 / -	W2TAD	- / -	2	Partial capture
08-05 03:15	60m	-12 / -4	OZ7FOC	-14 / +2	5	✓ Full exchange observed
08-05 03:13	60m	-12 / -3	OO0O	-11 / -5	3	Partial capture
08-05 03:11	60m	-13 / -	US2YW	- / +6	4	✓ Closing fragment
08-05 03:08	60m	-15 / -4	SV8GXC	-4 / -2	5	✓ Full exchange observed
08-04 09:58	20m	-18 / -	IW5ALZ	- / -8	2	Partial capture
08-04 09:53	20m	-16 / -2	EG1UME	-13 / -10	4	Partial capture
08-04 09:52	20m	-15 / -	YL2JZ	- / +7	4	✓ Closing fragment
08-04 09:32	20m	-16 / -	YT2VVV	- / +3	3	✓ Closing fragment
08-04 09:27	20m	-19 / -	SQ9CXH	- / -4	3	✓ Closing fragment
08-04 09:22	20m	-13 / -	SQ8V	- / -	2	✓ Closing fragment
08-02 07:33	10m	-18 / -	Z61DX	- / -	2	Partial capture
08-01 10:21	10m	-17 / -	EA4HHN	- / -	3	Partial capture
08-01 01:45	40m	- / -	F1IQH	-8 / -	3	Partial capture
08-01 01:07	40m	-22 / -	XE3A	- / -	2	Partial capture
07-31 17:26	10m	- / -12	PA0GSP	-10 / -	2	✓ Closing fragment
07-31 17:23	10m	-18 / -	DL7GCW	- / +6	2	✓ Closing fragment
07-31 17:21	10m	-16 / -	IT9KHX	-18 / -	3	✓ Closing observed
07-31 17:18	10m	-19 / -	PD0PHA	- / -	2	✓ Closing fragment
07-31 17:11	10m	-17 / -	PD1HTW	-12 / -	2	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
104315 -19 1283  DO9JTR EA3CU JN11
112200  +1 2010  EA3CU DL8YHR -21 (x2)
125815 -17  927  DO9NMH EA3CU R-01
130015 -15  926  DB1SK EA3CU JN11
111345 -16 1031  AP2TN EA3CU JN11 (x2)
134300 -12  754  VP8NO EA3CU JN11 (x3)
135200 -20 1119  ON3ONX EA3CU R+06 (x2)
144445 -15  933  T77R EA3CU JN11 (x3)

60m

UTC    dB Audio  Message
031145 -14  910  US2YW EA3CU JN11 (x4)
031345 -13  910  OO0O EA3CU JN11
031400 -11  529  EA3CU OO0O -03
031415 -11  910  OO0O EA3CU R-05
031545 -12  910  OZ7FOC EA3CU JN11
031600 -15 1271  EA3CU OZ7FOC -04
031615 -11  910  OZ7FOC EA3CU R+02
031630 -14 1271  EA3CU OZ7FOC RR73
031645 -13  909  OZ7FOC EA3CU 73
031715 -10  910  W2TAD EA3CU JN11 (x2)
054400  +0  749  EA3CU HB9MFD RR73

20m

UTC    dB Audio  Message
181100  -9  777  EA3CU OO9A -08 (x2)
181245 -10  990  LA8OOA EA3CU R+02 (x2)
181345 -13  990  UA6YEX EA3CU JN11
181630  -8 1142  EA3CU MW9LQA +02
105315  -9  759  IK5EEA EA3CU JN11
105330  -9 1077  EA3CU IK5EEA +11
105345  -5  759  IK5EEA EA3CU R+07
105400 -11 1076  EA3CU IK5EEA RR73
105415  -6  760  IK5EEA EA3CU 73
105445  -4  760  KP3H EA3CU JN11
105545  -5  760  EA4IPN EA3CU JN11 (x3)

40m

UTC    dB Audio  Message
010700 -24 1780  XE3A EA3CU JN11 (x4)
014530 -14  909  EA3CU F1IQH JN27 (x3)
020345 -15  802  TA3F EA3CU -16
020645 -13  801  XE1RK EA3CU JN11
020945 -11  768  K0MTP EA3CU -14
021430 -14 2585  EA3CU <...> R-04
032730  -9  789  EA3CU F1IQH R-05 (x2)
034200  -3 1186  EA3CU I0KMJ -09 (x2)

80m

UTC    dB Audio  Message
034145 -14 1305  CQ EA3CU JN11
034245 -16 1305  DH8KAM EA3CU JN11 (x3)
034415 -13 1304  CQ EA3CU JN11 (x3)
034545 -24 1305  DH8KAM EA3CU JN11 (x2)
034715 -20 1304  EA5JK EA3CU JN11 (x2)
034900 +14 1720  EA3CU SP9UPH -09
034915 -18 1304  SP9UPH EA3CU R+04
034930 +16 1720  EA3CU SP9UPH RR73
034945 -18 1304  SP9UPH EA3CU 73

Decoder S/N history by band

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