EA1ZT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: IN71

Receiver-side FT8 activity involving EA1ZT, decoded by SO8OO in southeastern Poland. 134 related FT8 messages, 25 CQ messages, observed on 80m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-17 and 2026-08-15.

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

134

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-17
Last seen: 2026-08-15 03:35 UTC

Frequent QSO partners observed at SO8OO

Stations EA1ZT worked most often, as logged from our receiver:

RI0SP · European Russia ×2 MW0UPH · Wales ×2 CR7BRV · Portugal ×2 OE3RWR · Austria BG7BMG · China HB9SFL · Switzerland HC5RF · Ecuador IQ4JO · Italy WB8YJF · United States UN8DSW · Kazakhstan BI1TX · China IQ8CUM · Italy

Activity Heatmap

Locator transmitted by EA1ZT

Approximate centre of IN71, decoded 2026-08-15 05:33 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	EA1ZT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-15 19:09	20m	-16 / -	EX8ABR	- / -16	2	Partial capture
08-15 19:03	20m	-18 / -	PD4RJ	- / -11	2	✓ Closing fragment
08-15 05:34	20m	-20 / -11	UA3GDJ	-18 / -11	5	✓ Full exchange observed
08-15 05:27	80m	- / -17	IQ4JO	-4 / -	3	✓ Closing fragment
07-25 16:56	20m	- / +6	CN2DX	+1 / -	2	✓ Closing fragment
07-24 08:41	20m	- / -	HB9CAL	-5 / -	2	Partial capture
07-18 21:28	40m	- / -4	UN8DSW	-20 / -	2	✓ Closing fragment
07-13 21:15	20m	-19 / -	IZ1HJU	- / -15	3	Partial capture
07-13 21:08	20m	-20 / -12	TN8GD	-4 / -10	4	✓ Full exchange observed
07-12 07:50	20m	-17 / -	YH7KS	- / -19	4	Partial capture
06-21 16:26	10m	- / -15	F1PBZ	+15 / -	3	Partial capture
06-21 16:22	10m	- / +4	HB9SFL	-11 / -	2	✓ Closing fragment
06-21 10:03	20m	- / +6	F4HSB	-13 / -	3	Partial capture
06-19 21:37	80m	- / -	DL2VEL	+1 / -	7	Partial capture
06-19 21:37	80m	- / -	M7EMH	-22 / -	2	Partial capture
06-19 21:32	80m	- / -9	F1PBZ	+3 / -	3	Partial capture
06-19 21:32	80m	- / -2	F5MYK	-19 / -	3	✓ Closing fragment
06-19 21:22	40m	-16 / -9	EA3EDU	-13 / -	3	✓ Closing observed
06-19 21:22	40m	-19 / -	CT7AXN	-8 / -8	2	✓ Closing observed
06-17 20:56	10m	- / -14	7Q5MP	-16 / -	2	✓ Closing fragment
06-11 22:30	20m	-2 / -	KC3WUK	- / -11	6	✓ Closing fragment
06-11 22:26	20m	-6 / -	RI0SP	- / -11	2	✓ Closing fragment
06-11 22:23	20m	-5 / -5	HC5RF	-6 / -	3	✓ Closing observed
06-11 22:18	20m	-6 / -	R2DUO	- / -9	2	✓ Closing fragment
06-11 22:17	20m	-2 / -	A92AE	- / -8	2	Partial capture
06-11 22:11	20m	-4 / -	WP4UV	- / -16	6	✓ Closing fragment
06-11 22:09	20m	+1 / -	PR2DC	- / -8	2	✓ Closing fragment
06-11 22:08	20m	-2 / -	PY5DC	- / -16	2	✓ Closing fragment
06-08 11:04	20m	-16 / -	<...>	- / -13	2	Partial capture
06-08 11:04	20m	- / +2	GB125CP	0 / -	2	Partial capture
06-06 22:29	20m	-16 / -	9X5KM	- / -10	2	Partial capture
06-06 22:28	20m	-12 / -7	UN0GY	-10 / -9	3	✓ Full exchange observed
06-06 22:26	20m	-10 / -	PS8CW	- / -13	2	Partial capture
06-03 21:26	20m	-13 / -9	MW0UPH	-10 / -18	6	✓ Full exchange observed
06-03 21:25	20m	-12 / -	DL9FFM	- / -1	2	Partial capture
06-03 21:23	20m	-12 / -15	BG7BMG	-6 / -9	4	✓ Full exchange observed
06-03 21:21	20m	-10 / -	BA8BLJ	- / -19	3	Partial capture
06-03 21:19	20m	-10 / -	OK2BRV	- / -15	2	Partial capture
06-03 21:18	20m	-8 / -	IQ8PZ	- / -12	2	Partial capture
06-03 20:59	20m	- / -15	9A9N	+2 / -	2	✓ Closing fragment
06-02 20:10	20m	- / -2	OZ7CL	-10 / -	2	✓ Closing fragment
06-02 19:18	20m	-8 / -	BI1TX	- / -16	2	✓ Closing fragment
05-30 22:11	20m	+1 / -	CU6AB	- / -13	6	✓ Closing fragment
05-30 22:06	20m	-3 / -	LZ3TA	- / -10	8	✓ Closing fragment
05-30 22:03	20m	-4 / -	ON5XY	- / -12	2	✓ Closing fragment
05-30 22:01	20m	-4 / -	KC1UVP	- / -19	4	Partial capture
05-30 21:57	20m	-6 / -	VE9NM	- / -10	5	✓ Closing fragment
05-30 21:53	20m	-6 / -	RI0SP	- / -17	2	✓ Closing fragment
05-30 21:51	20m	-11 / -12	CR7BUJ	-12 / -7	4	✓ Full exchange observed
05-28 21:53	40m	- / +2	CR7BRV	-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
165115 -20 1568  CQ EA1ZT IN71
165600  +0 1778  EA1ZT CN2DX R+06 (x2)
053345 -19 1558  CQ EA1ZT IN71
053400 -21 1923  EA1ZT UA3GDJ KO92
053415 -20 1558  UA3GDJ EA1ZT -11 (x2)
053500 -16 1923  EA1ZT UA3GDJ R-11 (x2)
185930 -16 1558  BU2FW EA1ZT -19
190130 -16 1559  OE3RWR EA1ZT RR73
190300 -18 1563  PD4RJ EA1ZT -11 (x2)
190945 -15 1569  EX8ABR EA1ZT -16 (x2)

80m

UTC    dB Audio  Message
213330 -19 2103  EA1ZT F5MYK 73
213330  -2  936  EA1ZT DL6UM JO60
213330  +1 2550  EA1ZT F1PBZ -09
213730 -22 1445  EA1ZT M7EMH IO81
213730  -1 1310  EA1ZT DL2VEL JN37
213800 -21 1445  EA1ZT M7EMH IO81
213800  +1 1310  EA1ZT DL2VEL JN37 (x6)
052730  -7 2295  EA1ZT IQ4JO JN63 (x3)

40m

UTC    dB Audio  Message
203830  +4  585  EA1ZT M5WJF IO82 (x3)
215300  -7  831  EA1ZT CR7BRV R+02 (x2)
212215 -19 1534  CT7AXN EA1ZT R-08
212230  -8 1538  EA1ZT CT7AXN RR73
212230 -13 1885  EA1ZT EA3EDU JN01 (x2)
212415 -16 1532  EA3EDU EA1ZT RR73
212545 -17 1531  MW9LQA EA1ZT -19
212645 -21 1530  EA4CCX EA1ZT -11
212800 -20 2178  EA1ZT UN8DSW R-04 (x2)
212930 -12 2646  EA1ZT F1PBZ -14

10m

UTC    dB Audio  Message
213000 -24 1664  LU3GPB EA1ZT -16
205630 -17 1980  EA1ZT 7Q5MP R-14 (x2)
162215 -11 1939  EA1ZT HB9SFL R+04 (x2)
162645 +16 2587  EA1ZT F1PBZ -15 (x3)
163145 -20  923  EA1ZT A41ZZ -12
213830  -7 2535  EA1ZT IQ4JO JN63

Decoder S/N history by band

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