AC3DH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FM29

Receiver-side FT8 activity involving AC3DH, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, observed on 40m, 20m, across 6 UTC dates. Heard between 2026-05-17 and 2026-06-05.

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

-5 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-17
Last seen: 2026-06-05 15:02 UTC

Frequent QSO partners observed at SO8OO

Stations AC3DH worked most often, as logged from our receiver:

NM1M · United States TL8GD · Central African Republic D2UY · Angola KC5JEC · United States EI1DG · Ireland NC4MH · United States ND9M · United States 9J2FI · Zambia OH6GAZ · Finland VP2MAA · Montserrat F5RRS · France F8NHF · France

Activity Heatmap

Locator transmitted by AC3DH

Approximate centre of FM29, decoded 2026-06-04 21:14 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	AC3DH S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-05 17:01	20m	- / -	GI4TMB	+2 / -	2	Partial capture
06-04 04:54	20m	-16 / -14	UR9QQ	0 / -12	4	✓ Full exchange observed
06-04 04:53	20m	-19 / -5	9J2FI	0 / -	4	✓ Closing observed
06-04 04:46	20m	-10 / -20	UR9QQ	-6 / -10	4	Partial capture
06-04 04:42	20m	-15 / -	KM6TAU	- / -7	5	Partial capture
06-04 02:55	20m	-20 / -	ND9M	- / -1	2	Partial capture
06-04 02:52	20m	- / -9	UA6YW	-6 / -	5	Partial capture
06-04 02:49	20m	-17 / -	KC5JEC	- / -17	3	✓ Closing fragment
06-04 02:46	20m	-18 / -	RX7T	-3 / -25	3	✓ Closing observed
06-04 02:44	20m	-20 / -12	HP2NG	-13 / +5	3	✓ Full exchange observed
06-04 02:33	20m	-10 / -	J88IH	- / -	2	Partial capture
06-03 01:46	20m	- / 0	VP2MAA	+5 / -	2	✓ Closing fragment
06-03 00:31	20m	-11 / -	VE7ZTW	- / -	3	Partial capture
06-03 00:23	20m	-14 / -	KQ4ZIP	- / -	3	Partial capture
06-02 02:26	40m	- / -16	F5RRS	0 / -	6	✓ Closing fragment
06-02 01:43	20m	-14 / -	AJ7HR	- / -	4	Partial capture
06-02 01:31	20m	-19 / -	W1ATV	- / -	3	Partial capture
06-02 01:22	20m	-20 / -	KJ7SVM	- / -	4	Partial capture
06-02 01:04	20m	- / -1	NC4MH	-14 / -	3	✓ Closing fragment
06-02 00:54	20m	-20 / -	WD0OM	- / -11	2	Partial capture
06-02 00:42	20m	-18 / -	KO4YIN	- / -	6	Partial capture
06-01 07:37	20m	-16 / -	CT7AUT	-14 / -	2	✓ Closing observed
06-01 07:22	20m	- / -13	F8NHF	-2 / -	2	✓ Closing fragment
06-01 06:41	20m	- / -13	EI1DG	-3 / -	6	✓ Closing fragment
06-01 06:38	20m	-15 / -	OZ1KEF	- / -	2	Partial capture
06-01 06:36	20m	-18 / -	D2UY	- / -4	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
044745  -2  731  AC3DH UR9QQ -20
044800 -10  940  UR9QQ AC3DH R-10
045300 -16  940  9J2FI AC3DH FM29 (x2)
045345  +2 2758  AC3DH 9J2FI -05 (x2)
045445  +1  731  AC3DH UR9QQ -14 (x2)
045630 -16  940  UR9QQ AC3DH R-12 (x2)
142100 -13 2890  AC3DH VE3TAZ EN96
211230 -13  767  HG60IPA AC3DH FM29
211430 -13  768  VA7GEM AC3DH FM29
170130  +5  417  AC3DH GI4TMB IO74 (x2)

40m

UTC    dB Audio  Message
022530 -21 1885  KF8DZL AC3DH FM29
022645  +3 1815  AC3DH F5RRS JN36 (x6)

Decoder S/N history by band

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