DL4AMJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO50

Receiver-side FT8 activity involving DL4AMJ, decoded by SO8OO in southeastern Poland. 181 related FT8 messages, 16 CQ messages, observed on 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-25 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

181

Related messages

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 10:55 UTC

Frequent QSO partners observed at SO8OO

Stations DL4AMJ worked most often, as logged from our receiver:

LY8O · Lithuania ×2 9A4ZM · Croatia ×2 HB9EKJ · Switzerland ×2 3A2MW · Monaco ×2 N5CH · United States EK1KE · Armenia 8Q7PR · Maldives BG4UVR · China VP2MAA · Montserrat DL6EL · Fed. Rep. of Germany ZS6MGM · South Africa DB2LP · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DL4AMJ

Approximate centre of JO50, decoded 2026-08-23 12:34 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	DL4AMJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 12:55	40m	- / -	PE9JAN	-14 / -	2	✓ Closing fragment
08-23 12:35	40m	- / +7	HA3KHB	-13 / -	2	✓ Closing fragment
08-23 12:33	20m	+4 / -	OZ9FF	- / -	4	Partial capture
08-23 12:30	20m	+6 / -	EN35UKR	- / -	5	Partial capture
08-21 18:15	20m	+2 / -	C91RU	- / -	4	Partial capture
08-21 18:11	20m	0 / -	XU7O	- / -	6	Partial capture
08-21 16:31	40m	-7 / -	DD7EE	- / +7	3	Partial capture
08-21 16:28	40m	-9 / -	DK0KG	- / -7	2	✓ Closing fragment
08-21 16:25	40m	-8 / 0	IZ3ZTV	-10 / 0	4	✓ Full exchange observed
08-21 14:17	10m	-20 / -	HB9FLH	- / -20	2	✓ Closing fragment
08-20 08:47	40m	-18 / -	<...>	- / -16	3	Partial capture
08-19 19:32	40m	-10 / -	UX7QG	- / -	2	Partial capture
08-19 19:14	80m	-6 / -	OK1LTV	- / -	4	Partial capture
08-19 19:07	80m	-2 / -7	LY8O	+2 / -9	6	✓ Full exchange observed
08-19 19:04	80m	-2 / -	DO1DMR	- / -8	3	✓ Closing fragment
08-19 18:58	80m	-7 / -16	ER3UA	-1 / -14	13	✓ Full exchange observed
08-19 18:57	80m	- / -	UA4FKT	-5 / -	3	Partial capture
08-19 18:56	80m	-14 / -11	LZ2VQ	-7 / -16	2	Partial capture
08-19 18:53	80m	- / +9	DB100FT	-6 / -	5	✓ Closing fragment
08-19 18:53	80m	- / -	UA4FKT	-7 / -	2	Partial capture
08-19 18:52	80m	-17 / -2	DG2EBG	-22 / -7	2	Partial capture
08-19 18:52	80m	-4 / -9	DK7ZT	-4 / +2	5	✓ Full exchange observed
08-19 18:51	80m	-1 / -	DL1CC	- / -	2	Partial capture
08-19 12:29	40m	- / -	OE5AMR	-22 / -	2	✓ Closing fragment
08-18 17:15	40m	- / -	DL9KM	-17 / -	5	Partial capture
08-18 17:15	40m	-24 / +6	DB2LP	-23 / -	2	✓ Closing observed
08-18 16:41	40m	- / -4	DL6EL	-3 / -	3	✓ Closing fragment
08-18 16:39	40m	-19 / -	G4MHJ	- / -12	2	Partial capture
08-18 16:31	40m	- / -	DL6EL	-4 / -	3	Partial capture
08-18 16:13	40m	- / -10	US2YW	-24 / -	4	✓ Closing fragment
08-17 17:23	20m	-2 / -	OH7BDI	-16 / -	2	✓ Closing observed
08-17 17:18	20m	-10 / -15	LZ1ZF	-2 / -11	7	✓ Full exchange observed
08-16 16:15	20m	- / -2	<...>	-10 / -	2	Partial capture
08-16 16:13	20m	-14 / -	IU1PFA/3	- / +4	4	Partial capture
08-16 10:55	10m	-8 / -	Z61DX	- / -	2	Partial capture
08-14 20:23	20m	-5 / -	JN1VXL	- / -	4	✓ Closing fragment
08-14 20:19	20m	-5 / -	SV2FNT	- / -	4	Partial capture
08-12 19:33	20m	+1 / -	TF4M	- / -	7	Partial capture
08-12 19:28	20m	-1 / -	OZ7CL	- / -	9	Partial capture
08-12 19:21	20m	-1 / -	K6RO	- / -	11	Partial capture
08-12 19:18	20m	-4 / -	TT1GD	- / -14	2	✓ Closing fragment
08-12 19:15	20m	+2 / -	YT2VVV	- / -	6	Partial capture
08-06 10:20	10m	-17 / -	G0AZH	- / -15	4	✓ Closing fragment
08-06 10:18	10m	-12 / +7	UR1CCT	-18 / -	3	✓ Full exchange observed
08-05 17:14	40m	-20 / -	SP7TF	- / +6	4	Partial capture
08-05 17:04	20m	- / -	R4FDK	-16 / -	2	Partial capture
08-05 16:52	40m	- / -5	9A4ZM	-16 / -	3	✓ Closing fragment
08-05 16:10	40m	- / -	DL6EL	-14 / -	2	Partial capture
08-05 16:10	40m	- / -	F5RRS	-22 / -	3	Partial capture
08-05 10:13	20m	-6 / -	KP2B	- / -8	7	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
162530  -9 1362  IZ3ZTV DL4AMJ +00
162545  -9 1362  DL4AMJ IZ3ZTV R+00
162600  -8 1361  IZ3ZTV DL4AMJ RR73
162615 -12 1362  DL4AMJ IZ3ZTV 73
162645 -15 1361  DL4AMJ F5MXH JN07
162830 -10 1361  DK0KG DL4AMJ -07 (x2)
163130  -4 1362  DD7EE DL4AMJ +07 (x3)
123530 -14  838  DL4AMJ HA3KHB +07 (x2)
125515 -16  788  DL4AMJ PE9JAN R+13
125515  +1 1240  DL4AMJ US8KA KO30
125545 -13  788  DL4AMJ PE9JAN 73

20m

UTC    dB Audio  Message
181415  +8 1398  XU7O DL4AMJ JO50 (x2)
181515  +2 1398  C91RU DL4AMJ JO50 (x4)
123000 +10 1115  EN35UKR DL4AMJ JO50 (x5)
123300  +5 2327  OZ9FF DL4AMJ JO50 (x4)

10m

UTC    dB Audio  Message
083330  -9 2129  DL4AMJ UR5EPZ 73
194545 -17 1528  DL4AMJ IK1RQX JN44
101815  -7 1143  CQ DL4AMJ JO50
101845 -11 1143  UR1CCT DL4AMJ +22
101900 -18  892  DL4AMJ UR1CCT R+07
101915 -12 1143  UR1CCT DL4AMJ RR73
102045 -17 1143  G0AZH DL4AMJ -15 (x4)
105500  -9 2401  Z61DX DL4AMJ JO50 (x2)
114815 -14  873  DL4AMJ 3A2MW RR73
141700 -23 1370  HB9FLH DL4AMJ R-20 (x2)

80m

UTC    dB Audio  Message
190315  +6 2309  DL4AMJ ER3UA RR73
190330  -1 2050  ER3UA DL4AMJ R-14
190430  -7 2050  DO1DMR DL4AMJ JO50 (x3)
190730  +1 2050  LY8O DL4AMJ JO50 (x2)
190815  +2 1353  DL4AMJ LY8O -07
190830  -3 2050  LY8O DL4AMJ R-09
190845  +2 1353  DL4AMJ LY8O RR73
190900  -5 2050  LY8O DL4AMJ 73
191415  -6 2050  OK1LTV DL4AMJ JO50 (x4)

Decoder S/N history by band

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