ES4TIX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Estonia Locator transmitted in a decoded message: KO49

Receiver-side FT8 activity involving ES4TIX, decoded by SO8OO in southeastern Poland. 495 related FT8 messages, 40 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-05-23 and 2026-08-17.

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

495

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-23
Last seen: 2026-08-17 17:38 UTC

Frequent QSO partners observed at SO8OO

Stations ES4TIX worked most often, as logged from our receiver:

UT4WT · Ukraine ×3 SQ9PBV · Poland ×2 R6ZEJ · European Russia ×2 R5AV · European Russia ×2 HA7TM · Hungary ×2 HF5A · Poland ×2 UA3PY · European Russia 9A7BB · Croatia IV3IHV · Italy YO4NT · Romania RG5A · European Russia R6LPF · European Russia

Activity Heatmap

Locator transmitted by ES4TIX

Approximate centre of KO49, decoded 2026-08-17 19:38 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	ES4TIX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-17 19:29	40m	- / +4	SQ9CXH	-3 / -	2	Partial capture
08-17 19:26	40m	- / -10	OE7LVI	-10 / -	2	✓ Closing fragment
08-17 19:24	40m	- / -8	UX5UO	-3 / -	3	✓ Closing fragment
08-17 19:21	40m	- / 0	YO9ADN	-12 / -	3	Partial capture
08-17 19:19	40m	- / +9	SP2MS	-5 / -	3	✓ Closing fragment
08-17 19:15	40m	- / -12	DD2MON	-7 / -	3	✓ Closing fragment
08-17 19:13	40m	-19 / -	SM5MRQ	-12 / -	2	✓ Closing observed
08-17 19:08	40m	- / -	9A1CCB	+5 / -	4	Partial capture
08-15 19:53	40m	- / -2	UB6OFG	+1 / -	4	✓ Closing fragment
08-15 19:49	40m	- / -	SP9AU	-16 / -	2	Partial capture
08-15 19:46	40m	- / +3	UA4FKT	-12 / -	2	✓ Closing fragment
08-15 19:41	40m	- / 0	RY3F	+3 / -	3	✓ Closing fragment
08-15 19:38	40m	- / -9	IK4LZH	-6 / -	6	✓ Closing fragment
08-15 19:38	40m	-14 / -23	RN1CW	-20 / -	3	✓ Closing observed
08-15 19:37	40m	-12 / -	JM1LIK	- / -14	2	✓ Closing fragment
08-15 19:24	40m	- / -1	RY3F	-2 / -	2	Partial capture
08-15 19:24	40m	- / -6	IU2HUQ	-18 / -	2	Partial capture
08-10 19:34	40m	- / -16	IV3IHV	-8 / -	3	✓ Closing fragment
08-10 19:29	40m	- / -10	UT3UQJ	-6 / -	7	✓ Closing fragment
08-10 19:27	40m	- / -1	US2UM	-11 / -	4	✓ Closing fragment
08-10 19:25	40m	- / -	YO3IZI	-6 / -	2	Partial capture
08-10 18:27	40m	- / -	YO3IZI	-3 / -	3	Partial capture
08-10 18:06	40m	- / -	4X5MZ	-6 / -	2	Partial capture
08-10 17:52	40m	- / -10	DL1IP	-6 / -	3	✓ Closing fragment
08-10 17:49	40m	- / -5	RG5A	-2 / -	7	✓ Closing fragment
08-10 17:38	40m	- / -	DK5DW	-12 / -	3	✓ Closing fragment
08-10 17:31	40m	- / +1	DF7EF	0 / -	7	✓ Closing fragment
08-10 17:22	40m	- / -	S52D	-4 / -	3	✓ Closing fragment
08-10 13:53	20m	- / +4	IU2THY	-10 / -	2	Partial capture
08-10 13:47	20m	- / -13	DK7UY	-12 / -	2	✓ Closing fragment
08-10 13:46	20m	- / -4	DL2HWA	+4 / -	3	Partial capture
08-10 09:36	10m	- / -14	F6BTP	-7 / -	3	✓ Closing fragment
08-09 20:38	40m	- / -21	M0UTD	-12 / -	4	✓ Closing fragment
08-09 20:36	40m	- / +5	DL8MAK/P	-17 / -	5	✓ Closing fragment
08-09 20:31	40m	- / -12	S51UN	-9 / -	3	✓ Closing fragment
08-09 20:18	160m	- / -15	R5AV	-4 / -	2	✓ Closing fragment
08-09 20:11	40m	- / +3	PA3AGN	-15 / -	4	✓ Closing fragment
08-09 19:52	40m	- / -7	LA4YGA	-2 / -	5	✓ Closing fragment
08-09 19:10	10m	- / -	RA6OY	-8 / -	2	Partial capture
08-07 20:05	40m	- / 0	PA2KV	-20 / -	3	✓ Closing fragment
08-07 19:55	40m	- / 0	R5AV	-10 / -	2	✓ Closing fragment
08-07 19:51	40m	-23 / -1	HA7TM	-7 / 0	5	✓ Full exchange observed
08-07 19:46	40m	-24 / -	R2ASD	-13 / -15	2	✓ Closing observed
08-07 19:45	40m	- / -1	DF3WI	-8 / -	2	Partial capture
08-07 19:42	40m	-22 / -9	SP0LPR	-22 / -5	4	✓ Full exchange observed
08-02 20:19	160m	-17 / -20	UA3GT	-7 / -10	3	Partial capture
08-02 20:18	160m	-18 / -3	SP2LLP	+6 / -5	6	✓ Full exchange observed
08-02 20:16	160m	-18 / -6	UB3IBG	-4 / -9	6	✓ Full exchange observed
08-02 20:15	160m	-16 / -	G4ATX	- / -9	2	Partial capture
08-02 20:12	160m	-20 / -1	SP3HCA	0 / -8	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
192045  -5  892  ES4TIX SP2MS 73
192145 -11 1892  ES4TIX YO9ADN +00 (x2)
192245 -12  892  ES4TIX IU3WNU RR73
192315 -13 1892  ES4TIX YO9ADN +00
192415  -2 1093  ES4TIX UX5UO KO50 (x3)
192615 -24 1534  ES4TIX IU5VLR JN53
192645 -10  828  ES4TIX OE7LVI R-10 (x2)
192730 -15  892  PD0LBY ES4TIX -13
192915  -1  733  ES4TIX SQ9CXH JO90 (x2)
193800 -17  939  CQ ES4TIX KO49

20m

UTC    dB Audio  Message
123245  -6  632  ES4TIX G1BJC IO92 (x3)
124145 -15 1346  ES4TIX IU5TQG JN53
121415 -12 2564  ES4TIX R6LPF 73
194245  -8 2572  ES4TIX F1PBZ -01
134615  -3 1051  ES4TIX DL2HWA R-04 (x3)
134745 -11 1050  ES4TIX DK7UY R-13 (x2)
135130 -18 1050  CQ ES4TIX KO49
135315 -10  564  ES4TIX IU2THY R+04 (x2)
135630 -20 1050  UR5WCS ES4TIX RR73

10m

UTC    dB Audio  Message
102045  -1  575  ES4TIX DN9BB JO31 (x7)
191030  -7  317  ES4TIX RA6OY KN88 (x2)
093615  -5 1089  ES4TIX F6BTP JN09 (x3)
093945  -3 2741  ES4TIX F1PBZ -18 (x2)
095615 -19 1277  ES4TIX DB1IUA JO40

160m

UTC    dB Audio  Message
201715  -4 1190  ES4TIX UB3IBG RR73
201830 -21 1343  CQ ES4TIX KO49
201845  +6 1344  ES4TIX SP2LLP JO94 (x2)
201915  -7 1992  ES4TIX UA3GT -20
201930 -18 1343  SP2LLP ES4TIX -05
201945  +6 1344  ES4TIX SP2LLP R-03
202000 -18 1343  SP2LLP ES4TIX RR73
202015  +7 1344  ES4TIX SP2LLP 73
202030 -18 1343  UA3GT ES4TIX R-10 (x2)
202130 -13 1343  UD8S ES4TIX KO49
201800  -2  813  ES4TIX R5AV -15 (x2)
202130  +2  198  ES4TIX SQ2BXI KN09

80m

UTC    dB Audio  Message
191400  -3 1825  ES4TIX R4FDD -04
191415 -17 1825  R4FDD ES4TIX R-09
191430  -3 2599  ES4TIX SV1EKI KM18
191430  -2 1825  ES4TIX R4FDD RR73
191430 -12  947  ES4TIX UA9FLJ LO88
191445 -20 1825  R4FDD ES4TIX 73
191500 -18  946  ES4TIX UA9FLJ LO88
191515 -17 1825  UA9FLJ ES4TIX -09
191530 -20  947  ES4TIX UA9FLJ R-15
191545 -21 1825  UA9FLJ ES4TIX RR73
191600 -16  947  ES4TIX UA9FLJ 73
191700  -4 1825  ES4TIX RV3X KO84
191830  -3 2599  ES4TIX SV1EKI R-10 (x3)

Decoder S/N history by band

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