EA3HCJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: JN01

Receiver-side FT8 activity involving EA3HCJ, decoded by SO8OO in southeastern Poland. 441 related FT8 messages, 75 CQ messages, observed on 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-29 and 2026-08-24.

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

441

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-29
Last seen: 2026-08-24 11:11 UTC

Frequent QSO partners observed at SO8OO

Stations EA3HCJ worked most often, as logged from our receiver:

EG5SUN · Spain ×7 GB2WWA · England ×5 TM2WWA · France ×4 II3WWA · Italy ×4 EG4WWA · Spain ×3 SN4WWA · Poland ×3 II2WWA · Italy ×3 F1PBZ · France ×2 DO5PY · Fed. Rep. of Germany ×2 EU7FBB · Belarus ×2 DA0WWA · Fed. Rep. of Germany ×2 OL6WWA · Czech Republic ×2

Activity Heatmap

Locator transmitted by EA3HCJ

Approximate centre of JN01, decoded 2026-08-24 19:21 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	EA3HCJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 13:10	40m	- / -19	F5RRS	-14 / -	2	✓ Closing fragment
08-24 00:46	40m	-16 / -	OH1LA	- / -16	6	Partial capture
08-24 00:45	40m	-17 / -6	F1PBZ	-6 / -7	4	✓ Full exchange observed
08-22 21:20	20m	- / -14	K0MDS	-13 / -	3	Partial capture
08-22 21:12	20m	-5 / -4	W8WV	-17 / 0	4	✓ Full exchange observed
08-22 20:24	20m	- / -	CT1BFP	-4 / -	13	Partial capture
08-21 21:57	20m	- / -8	9Y4C	-8 / -	2	✓ Closing fragment
08-14 20:23	20m	-15 / -	PH7GD	- / -12	2	✓ Closing fragment
08-10 19:53	10m	- / -4	CE2SV	-10 / -	2	✓ Closing fragment
08-04 20:45	80m	-16 / -	DF3WI	- / -8	2	✓ Closing fragment
08-04 20:14	20m	- / -	EI2HF	-19 / -	2	Partial capture
08-03 20:46	80m	-20 / -13	DM2RM	+10 / +2	2	Partial capture
08-03 20:37	80m	-23 / -	F1PBZ	- / -	2	✓ Closing fragment
08-03 20:34	80m	- / -	PA2WCB	-4 / -	2	✓ Closing fragment
08-03 20:28	80m	-23 / -	9K2MP	- / -	2	Partial capture
08-03 20:17	40m	- / -11	RN6HK	-18 / -	2	Partial capture
08-03 20:16	40m	- / -	II3DRC	-12 / -	2	Partial capture
08-03 17:47	20m	- / -	DL1R	+4 / -	8	Partial capture
08-03 17:21	20m	-19 / -	A61SD	- / -5	3	✓ Closing fragment
08-03 17:16	20m	-18 / -	RZ3Z/P	- / -18	2	Partial capture
08-03 17:15	20m	-18 / -	UA3VVA	- / +2	2	✓ Closing fragment
08-03 17:09	20m	-14 / -	E74K	- / -	4	Partial capture
08-02 22:34	80m	-11 / -	IK6GTF	- / -	2	Partial capture
08-02 22:31	80m	-15 / -	SV8GXC	- / -17	3	✓ Closing fragment
08-02 22:28	80m	- / -12	YO1BRANCUSI	-10 / -	2	✓ Closing fragment
08-02 22:27	80m	- / -	G8OO	-12 / -	3	Partial capture
08-02 22:26	80m	-12 / -11	RC6OD	+4 / -3	7	✓ Full exchange observed
08-02 22:24	80m	-6 / -	9A9N	+4 / -7	5	✓ Closing observed
08-02 22:22	80m	-9 / -2	DO3VE	+10 / 0	5	✓ Full exchange observed
08-02 22:22	80m	- / -	G8OO	-8 / -	5	Partial capture
08-02 22:19	80m	-11 / -21	EW2ZC	+5 / -17	7	✓ Full exchange observed
08-01 23:21	80m	-7 / -	ZS6WAB	-19 / -16	4	✓ Closing observed
08-01 23:18	80m	-10 / -13	R6DOP	-2 / -19	5	✓ Full exchange observed
08-01 23:16	80m	-14 / -	<...>	- / +2	2	Partial capture
08-01 20:53	80m	-9 / -13	YL2NX	+8 / -9	6	✓ Full exchange observed
08-01 20:52	80m	- / -	F4BPO	+2 / -	2	Partial capture
08-01 20:51	80m	-13 / -9	ON4AZR	-14 / -	2	✓ Closing observed
08-01 20:49	80m	-16 / -	EA8AJ	-18 / -2	3	✓ Closing observed
08-01 20:47	80m	-11 / -8	GB2CG	+16 / +4	5	✓ Full exchange observed
08-01 20:42	80m	-9 / -	UB0SMX/P	- / 0	3	Partial capture
08-01 20:38	80m	-3 / -13	ON3CCC	-8 / -7	5	✓ Full exchange observed
08-01 20:34	80m	-6 / -14	EW8AAC	-6 / -9	8	✓ Full exchange observed
08-01 20:32	80m	-10 / -18	EW8AK	+9 / -10	6	✓ Full exchange observed
08-01 20:31	80m	-11 / -6	DH5BO	-4 / -7	4	✓ Full exchange observed
08-01 20:28	80m	-10 / +4	IW2OEF	+6 / +10	4	✓ Full exchange observed
08-01 20:26	80m	- / -15	RY4D	-12 / -	2	✓ Closing fragment
08-01 20:24	80m	- / -4	DK7DX	0 / -	2	✓ Closing fragment
08-01 20:19	80m	-10 / -	JS6TWW	- / -	3	Partial capture
08-01 20:14	80m	-8 / -8	DL1HQN	-16 / -16	5	✓ Full exchange observed
08-01 20:12	80m	-11 / -6	R7CD	+1 / 0	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
210600  -9 1706  CQ EA3HCJ JN01 (x3)
211030  -3 1706  7Z1BQ EA3HCJ JN01
211230  -4 1706  W8WV EA3HCJ JN01
211245 -14 1271  EA3HCJ W8WV -04
211300  -6 1706  W8WV EA3HCJ R+00
211315 -20 1272  EA3HCJ W8WV RR73
211545 -17 1706  K0MDS EA3HCJ JN01
212000 -14  795  EA3HCJ K0MDS -14 (x3)
002930 -19 2117  EA3HCJ EA8BYO RR73
191430 -17 2002  SM4/OZ8XZL EA3HCJ JN01 (x2)

40m

UTC    dB Audio  Message
004345 -15 2084  CQ EA3HCJ JN01 (x3)
004500  -7 2343  EA3HCJ F1PBZ -06
004515 -18 2084  F1PBZ EA3HCJ R-07
004530  -6 2344  EA3HCJ F1PBZ RR73
004545 -16 2084  F1PBZ EA3HCJ 73
004615 -16 2084  OH1LA EA3HCJ -16 (x6)
131045 -15 1046  EA3HCJ F5RRS -19 (x2)

10m

UTC    dB Audio  Message
115330 -15 1308  EA3HCJ F6JUW RR73
170100 -10 2437  EA3HCJ DO5PY -16 (x4)
172845 -18 1917  EA3HCJ PD1HPB JO22 (x2)
202545  -8 1175  EA3HCJ IU7VOL -02 (x3)
112600 -17 2078  EA3HCJ OR7K -05 (x2)
113230 -24 1661  EA3HCJ PA1HGM -07
195330 -10 2599  EA3HCJ CE2SV -04 (x2)

80m

UTC    dB Audio  Message
204045 -24 1694  CQ EA3HCJ JN01 (x2)
204415 -18 1694  EA1C EA3HCJ 73
204600 +10 2056  EA3HCJ DM2RM -13
204615 -20 1694  DM2RM EA3HCJ R+02
204100 -13 1391  CQ EA3HCJ JN01 (x8)
204530 -17 1392  DF3WI EA3HCJ -08 (x2)

Decoder S/N history by band

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