IZ8ESX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JM89

Receiver-side FT8 activity involving IZ8ESX, decoded by SO8OO in southeastern Poland. 180 related FT8 messages, 14 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-04-26 and 2026-06-29.

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

180

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-04-26
Last seen: 2026-06-29 19:00 UTC

Frequent QSO partners observed at SO8OO

Stations IZ8ESX worked most often, as logged from our receiver:

YB5QZ · Indonesia ×2 ON1JP · Belgium ×2 UA9QFF · Asiatic Russia ×2 IQ0OS · Italy ×2 LZ1ZF · Bulgaria ×2 UN8DSW · Kazakhstan OA4ENG · Peru TA3XEE · Asiatic Turkey DL7ACA · Fed. Rep. of Germany OZ1ITS · Denmark DL3QC · Fed. Rep. of Germany IQ4JHE · Italy

Activity Heatmap

Locator transmitted by IZ8ESX

Approximate centre of JM89, decoded 2026-06-29 20:50 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	IZ8ESX S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-29 21:00	40m	-15 / -	IW4DNI	-12 / -5	2	Partial capture
06-29 20:53	40m	- / -4	DL7ACA	-16 / -	4	✓ Closing fragment
06-29 20:49	40m	-16 / -5	TM2WWA	-12 / -	4	Partial capture
06-29 20:30	80m	-7 / -10	TM2WWA	-8 / -15	8	Partial capture
06-29 20:28	80m	-6 / -8	SP9JMZ	+1 / -	4	✓ Closing observed
06-29 20:27	80m	-4 / -12	UA4FKT	0 / -6	6	✓ Full exchange observed
06-29 20:26	80m	-4 / -12	DF0JEN	-2 / -15	4	✓ Full exchange observed
06-29 20:15	40m	-16 / -	II7WWA	-7 / -8	5	✓ Closing observed
06-29 20:06	40m	-15 / -5	RU3AMO	-10 / -9	4	✓ Full exchange observed
06-29 20:03	40m	-15 / -	CS2WWA	- / -14	3	✓ Closing fragment
06-29 20:01	40m	-14 / -	RA3M	-18 / -3	3	✓ Closing observed
06-29 19:55	20m	0 / -	BI6PWC	- / -11	2	✓ Closing fragment
06-29 19:53	20m	+2 / -	LZ1ZF	-12 / +2	4	✓ Closing observed
06-29 19:47	20m	-1 / -	PA2RIC	- / -12	4	✓ Closing fragment
06-29 19:19	20m	0 / -	BG5CZW	- / -14	2	✓ Closing fragment
06-29 19:16	20m	-7 / -	CR2WWA	- / -10	5	✓ Closing fragment
06-29 19:05	20m	-5 / -	E2WWA	- / -21	4	✓ Closing fragment
06-29 17:36	10m	-17 / -	LZ1ZF	-4 / +4	3	✓ Full exchange observed
06-29 13:39	10m	-2 / -	OZ1ITS	- / -12	7	✓ Closing fragment
06-29 13:37	10m	-5 / -4	RW3VA	-16 / 0	4	✓ Full exchange observed
06-29 13:36	10m	-2 / -	A41ZZ	- / -	3	Partial capture
06-26 18:07	10m	- / -3	UA9QFF	-14 / -	2	✓ Closing fragment
06-25 20:57	40m	-12 / -	TN8GD	- / -	2	Partial capture
06-25 19:40	40m	- / -10	F5RRS	-16 / -	4	✓ Closing fragment
06-25 19:38	40m	- / -4	UA9QFF	-7 / -	3	✓ Closing fragment
06-25 19:34	40m	-11 / -10	R9SAP	-18 / -	3	✓ Closing observed
06-25 19:30	40m	-11 / -	UA9QFF	- / -	2	Partial capture
06-25 19:13	10m	+5 / -	ER3CT	- / -	3	Partial capture
06-25 18:48	10m	+1 / 0	SV2CLJ	-4 / -1	5	✓ Full exchange observed
06-25 18:46	10m	+4 / -	SP2EWQ	- / -2	2	✓ Closing fragment
06-25 18:44	10m	+10 / -	R2FAQ	- / -2	2	Partial capture
06-23 22:51	80m	- / +7	YL3NU	+2 / -	2	Partial capture
06-23 22:50	80m	- / -	DO1NJN	+6 / -	2	Partial capture
06-23 22:47	80m	+6 / -	YB5QZ	-11 / -11	6	✓ Closing observed
06-23 22:44	80m	+22 / -	OZ7PBI	+8 / -	3	✓ Closing observed
06-23 22:41	80m	-1 / -	VP2MAA	-9 / -9	5	✓ Closing observed
06-23 22:38	160m	+3 / +6	IW8RQA	-7 / +2	5	✓ Full exchange observed
06-23 22:35	160m	-5 / -	OO0O	- / -	3	Partial capture
06-23 22:32	160m	-5 / -20	YB5QZ	-17 / -21	6	✓ Full exchange observed
06-23 22:31	160m	-4 / -2	GM1TGY	-3 / -1	4	✓ Full exchange observed
06-23 22:28	80m	+2 / +3	DL5DQZ	+8 / -3	5	✓ Full exchange observed
06-23 22:22	80m	0 / +7	E74MG	+15 / +6	5	✓ Full exchange observed
06-23 22:20	80m	+2 / -4	RA3VX	+5 / -2	5	✓ Full exchange observed
06-23 22:18	80m	-9 / -5	SP9TBT	+17 / -1	6	✓ Full exchange observed
06-23 22:16	80m	-8 / -	LU7PBO	- / -	4	Partial capture
06-23 22:11	80m	+8 / +3	IQ0VT	-12 / -1	5	✓ Full exchange observed
06-23 22:09	80m	+10 / -	IU5VMV	-24 / -	3	✓ Closing observed
06-23 22:05	80m	+8 / -	EH1HSJ	- / -11	6	✓ Closing fragment
06-23 22:04	80m	+6 / +8	DL3QC	+8 / -5	4	✓ Full exchange observed
06-23 22:01	80m	+8 / -	M7CWF	-23 / -7	6	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
201630  -7  397  IZ8ESX II7WWA RR73
201645 -16 1433  II7WWA IZ8ESX 73
201645 -17 1514  IZ8ESX OE3MEI +23
202330 -16 1434  HB9MZI IZ8ESX RR73
204945 -14 1434  TM2WWA IZ8ESX JM89 (x2)
205130 -13 1204  IZ8ESX TM2WWA -05 (x2)
205330 -16 1434  IZ8ESX DL7ACA JO40 (x4)
210030 -12  907  IZ8ESX IW4DNI +14
210045 -15 1434  IW4DNI IZ8ESX R-05
210145 -17 1434  II8WWA IZ8ESX R-08

80m

UTC    dB Audio  Message
202815  -1 1402  IZ8ESX UA4FKT R-12
202830  -4 1402  UA4FKT IZ8ESX RR73
202845  -2 1402  IZ8ESX UA4FKT 73
202845  -2 1810  IZ8ESX SP9JMZ JO90 (x2)
202930  -6 1401  SP9JMZ IZ8ESX RR73
202945  +2 1810  IZ8ESX SP9JMZ 73
203045  -8 1402  TM2WWA IZ8ESX JM89 (x5)
203330  -8 1217  IZ8ESX TM2WWA -10
203345 -10 1402  TM2WWA IZ8ESX R-15 (x2)

20m

UTC    dB Audio  Message
191745  -9 1467  CR2WWA IZ8ESX R-10 (x2)
191915  +0 1467  BG5CZW IZ8ESX -14 (x2)
194700  -3 1467  PA2RIC IZ8ESX JM89 (x4)
195200  +1 1468  9K2KU IZ8ESX JM89
195300  +2 1468  LZ1ZF IZ8ESX JM89 (x2)
195345 -12 1192  IZ8ESX LZ1ZF RR73
195400  +1 1468  LZ1ZF IZ8ESX 73
195530  +1 1468  BI6PWC IZ8ESX -11 (x2)

10m

UTC    dB Audio  Message
133700  -2 1479  A41ZZ IZ8ESX JM89
133730  -3 1479  RW3VA IZ8ESX JM89
133745 -16 1542  IZ8ESX RW3VA -04
133800  -4 1479  RW3VA IZ8ESX R+00 (x2)
133930  -4 1479  OZ1ITS IZ8ESX JM89 (x7)
173645  -6 1935  IZ8ESX LZ1ZF +11
173700 -17 1476  LZ1ZF IZ8ESX R+04
173715  -2 1935  IZ8ESX LZ1ZF RR73

160m

UTC    dB Audio  Message
223230  -7 1830  YB5QZ IZ8ESX JM89 (x2)
223315 -18 1311  IZ8ESX YB5QZ -20
223330  -7 1830  YB5QZ IZ8ESX R-21
223345 -16 1310  IZ8ESX YB5QZ RR73
223400  -3 1830  YB5QZ IZ8ESX 73
223515  -6 1830  OO0O IZ8ESX JM89 (x3)
223745  +1 1036  CQ IZ8ESX JM89
223800  -7  967  IZ8ESX IW8RQA JM88
223815  +3 1036  IW8RQA IZ8ESX +02
223830  -7  967  IZ8ESX IW8RQA R+06
223845  +3 1036  IW8RQA IZ8ESX RR73
223900  -7  967  IZ8ESX IW8RQA 73

Decoder S/N history by band

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