9A3CX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Croatia Locator transmitted in a decoded message: JN65

Receiver-side FT8 activity involving 9A3CX, decoded by SO8OO in southeastern Poland. 42 related FT8 messages, observed on 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-07-26 and 2026-08-23.

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

Related messages

CQ messages

UTC dates heard

-12 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-07-26
Last seen: 2026-08-23 11:31 UTC

Frequent QSO partners observed at SO8OO

Stations 9A3CX worked most often, as logged from our receiver:

DL5WP · Fed. Rep. of Germany ON1JP · Belgium OZ9FF · Denmark M9LHX · England UN7LEW · Kazakhstan F6DJW · France PE1NAO · Netherlands EB3JT · Spain DL0BLK · Fed. Rep. of Germany DO1ZK · Fed. Rep. of Germany TN8GD · Republic of the Congo OS5U · Belgium

Activity Heatmap

Locator transmitted by 9A3CX

Approximate centre of JN65, decoded 2026-08-23 13:45 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	9A3CX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 13:43	40m	-12 / -	F6DJW	- / -10	6	✓ Closing fragment
08-23 13:38	40m	-13 / -	HB9HYO	- / -4	3	✓ Closing fragment
08-23 13:36	40m	-9 / -	S56LKP	- / -	3	Partial capture
08-23 13:33	40m	-6 / -	IU2UFG	- / -	2	Partial capture
08-23 13:30	40m	- / -6	HA5OI	-6 / -	3	✓ Closing fragment
08-23 13:29	40m	-7 / -16	DF9HT/P	-23 / -18	3	Partial capture
08-23 13:27	40m	-8 / -11	OZ9FF	-14 / -13	5	✓ Full exchange observed
08-23 13:26	40m	-6 / -	DF9HT/P	- / -	2	Partial capture
08-23 13:24	40m	-7 / -	PE1NAO	- / -17	3	✓ Closing fragment
08-23 13:21	40m	-2 / -3	SQ6EMJ	-8 / -5	6	✓ Full exchange observed
08-23 13:18	40m	-7 / -	OS5U	- / -18	5	✓ Closing fragment
08-23 13:16	40m	-8 / -	HG6IOM	-20 / -5	3	✓ Closing observed
08-23 13:10	40m	-6 / -	DL8NCV	- / -10	2	Partial capture
08-23 13:07	40m	-13 / -	IK4LZH	- / +2	2	Partial capture
08-23 13:06	40m	-6 / -	IU4PPL	- / +4	2	✓ Closing fragment
08-23 13:05	40m	-6 / -	DL5WP	- / -16	2	✓ Closing fragment
08-23 13:00	40m	-9 / -	I6XVL	-13 / 0	3	✓ Full exchange observed
08-21 19:57	40m	-5 / -	UN7LEW	- / -19	3	✓ Closing fragment
08-21 19:27	40m	-4 / -	UX7QG	- / -	2	Partial capture
08-21 19:23	40m	+4 / -	M9LHX	- / -18	2	✓ Closing fragment
08-21 19:20	40m	-4 / -	TA6MMI	- / -14	2	✓ Closing fragment
08-21 19:16	40m	-6 / -	PC1K	- / -12	2	✓ Closing fragment
08-21 19:11	40m	-3 / -	F5MPN	- / -	2	Partial capture
08-16 15:20	10m	- / +2	GJ0KYZ	-5 / -	2	✓ Closing fragment
08-13 10:30	10m	-18 / -	DO1ZK	- / -2	2	✓ Closing fragment
08-13 10:16	10m	- / -	OZ3MC	-21 / -	2	✓ Closing fragment
08-01 12:53	20m	+2 / -	OM8BCD	- / -	2	Partial capture
08-01 12:47	40m	- / -3	DG0BS	-20 / -	2	✓ Closing fragment
08-01 12:14	10m	- / -18	SV4DCQ	-20 / -	5	✓ Closing fragment
07-27 14:16	10m	- / -18	F4FSY	-15 / -	3	Partial capture
07-27 14:12	10m	- / +2	G4UGV	-16 / -	2	✓ Closing fragment
07-26 15:06	20m	0 / -10	EB3JT	0 / -6	10	✓ Full exchange observed
07-26 15:03	20m	+4 / -	F5IXN	-12 / -16	5	Partial capture
07-26 15:02	20m	+2 / -	TN8GD	- / -7	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
133345  -3 2317  IU2UFG 9A3CX JN65
133615  -9 2318  S56LKP 9A3CX JN65 (x3)
133830 -10 2318  HB9HYO 9A3CX JN65 (x3)
134215 -18 1623  PD1GOL 9A3CX JN65
134330 -19 1623  F6DJW 9A3CX JN65 (x6)
134800  -7  823  SP8KNF 9A3CX RR73

10m

UTC    dB Audio  Message
121600 -19 1959  9A3CX SV4DCQ -18 (x4)
092630 -16  898  9A3CX LZ1JZ +02
100145 -18 1403  9A3CX TA1SW -16
101645 -21 1756  9A3CX OZ3MC +20 (x2)
101930 -10  714  GB8VJ 9A3CX R-19
102130 -11  714  ON1JP 9A3CX 73
103015 -19 2174  DO1ZK 9A3CX R-02 (x2)
103445 -21 1926  M3TLJ 9A3CX R-12
152000  -6  763  9A3CX GJ0KYZ +02 (x2)

20m

UTC    dB Audio  Message
150430 -11  748  9A3CX F5IXN JN23
150445  +2  748  F5IXN 9A3CX -16
150600  -1  746  9A3CX EB3JT JN01 (x4)
150745  -2  748  EB3JT 9A3CX -06
150800  -1  746  9A3CX EB3JT JN01
150815  +2  749  EB3JT 9A3CX -09
150830  +2  746  9A3CX EB3JT R-10
150845  -1  749  EB3JT 9A3CX RR73
150900  +1  746  9A3CX EB3JT 73
125330  +5 2869  OM8BCD 9A3CX JN65 (x2)
153315  +0  256  HA7KJ 9A3CX RR73

Decoder S/N history by band

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