DH3DX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DH3DX, decoded by SO8OO in southeastern Poland. 71 related FT8 messages, 3 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-06-25 and 2026-08-02.

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

80m 20m 40m 10m 160m

First seen: 2026-06-25
Last seen: 2026-08-02 20:23 UTC

Frequent QSO partners observed at SO8OO

Stations DH3DX worked most often, as logged from our receiver:

UA4FKT · European Russia DL9KM · Fed. Rep. of Germany DA6SL · Fed. Rep. of Germany 8R1TM · Guyana DB9LG · Fed. Rep. of Germany DO5OT · Fed. Rep. of Germany DO2BO · Fed. Rep. of Germany DA6PM · Fed. Rep. of Germany DO1SDH · Fed. Rep. of Germany SX0W · Greece DL6CGU · Fed. Rep. of Germany DO9POL · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DH3DX

Approximate centre of JO31, decoded 2026-08-02 22:21 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	DH3DX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-02 22:23	80m	- / -	UB4FJB	-10 / -	2	Partial capture
08-02 22:21	80m	+9 / +10	TM69TFR	+4 / -	3	Partial capture
08-02 22:20	80m	+6 / -	<...>	- / +10	2	Partial capture
07-22 20:45	40m	-2 / -	<...>	- / -	4	Partial capture
07-21 07:12	20m	-13 / -2	TM00TFR	-15 / +1	2	Partial capture
07-18 22:57	20m	-15 / -	T47FCR	- / -	5	Partial capture
07-18 22:32	20m	-13 / -	<...>	- / -	2	Partial capture
07-18 22:16	20m	-10 / -	<...>	- / -	7	Partial capture
07-18 22:13	20m	-13 / -	TM74TFR	- / -	3	Partial capture
07-18 22:11	20m	-15 / -	<...>	- / -	2	Partial capture
07-18 22:01	40m	-14 / -	<...>	- / -3	4	Partial capture
07-18 22:01	40m	-3 / -1	TM77TDF	-12 / -	2	Partial capture
07-18 21:58	40m	-10 / -	<...>	- / -	2	Partial capture
07-15 06:50	40m	-15 / -	TM68TFR	- / -	4	Partial capture
07-15 06:48	40m	-22 / -	<...>	- / -	4	Partial capture
07-14 22:07	80m	+10 / -	TM68TFR	+2 / -	2	Partial capture
07-14 08:07	40m	-20 / -	<...>	- / -8	2	Partial capture
07-13 16:36	20m	-5 / -	TM15TFR	- / -	2	Partial capture
07-13 16:36	20m	-10 / -	<...>	- / -	2	Partial capture
07-13 05:49	40m	-5 / -13	<...>	-17 / -	2	Partial capture
07-12 07:16	40m	0 / -	EI7IN	- / -3	2	✓ Closing fragment
07-12 07:13	40m	-2 / -	<...>	- / -	2	Partial capture
07-11 11:18	20m	-4 / -	EA5QA	- / +5	3	Partial capture
07-10 06:55	20m	- / -	EB3JT	-12 / -	2	Partial capture
07-08 22:07	80m	+5 / -	DA6IT	- / -	3	Partial capture
07-08 22:04	80m	+9 / 0	DO5PY	-14 / -24	3	Partial capture
07-08 22:03	80m	+10 / -1	LB2YJ	0 / -	4	Partial capture
07-08 22:02	80m	+6 / -	DL6CGU	-6 / +5	4	✓ Full exchange observed
07-08 22:00	80m	+3 / +1	EW8DU	-1 / -12	9	✓ Full exchange observed
07-08 21:58	80m	+3 / -	DA6IT	- / -	3	Partial capture
07-08 21:57	80m	+1 / -	DL6ZAJ	+2 / -	6	✓ Closing observed
07-08 21:55	80m	+2 / -	DO2TM	- / -	3	Partial capture
07-08 21:54	80m	+4 / -	DO6AZ	+4 / -	4	✓ Full exchange observed
07-08 21:53	80m	+9 / -	DL5BTE	- / -	2	✓ Closing fragment
07-08 21:49	80m	+9 / -	DH2SK	- / -	3	Partial capture
07-08 21:47	80m	+9 / -	DA6PM	- / +9	4	✓ Closing fragment
07-08 21:42	80m	+14 / -	DL1IGB	- / -	4	Partial capture
07-08 21:41	80m	+6 / -2	EA5HM	-10 / -6	5	✓ Full exchange observed
07-08 21:37	80m	+6 / -	DK0NID	-1 / -14	5	✓ Closing observed
07-08 21:35	80m	+11 / -	<...>	- / -	3	Partial capture
07-08 21:33	80m	0 / -	DO9POL	-14 / 0	3	✓ Closing observed
07-08 21:32	80m	-12 / -	DO5OT	+8 / -	2	✓ Closing observed
07-08 21:29	80m	+7 / -	DO1KRT	+7 / -	3	Partial capture
07-08 21:28	80m	+2 / -10	RW4F	-5 / -7	5	✓ Full exchange observed
07-08 21:26	80m	+4 / -	<...>	- / +9	2	Partial capture
07-08 21:25	80m	+7 / -	DO2BO	- / -9	2	✓ Closing fragment
07-08 21:24	80m	+3 / +6	DB9LG	+2 / +6	4	✓ Full exchange observed
07-08 21:22	80m	+1 / -4	UA4FKT	+4 / -	5	✓ Full exchange observed
07-08 21:16	80m	+4 / -	<...>	- / -3	12	Partial capture
07-08 21:13	80m	+8 / +2	DA6SL	+2 / -	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
220530 +12 2347  LB2YJ DH3DX R+19 (x3)
220730  +6 2052  DA6IT DH3DX JO31 (x3)
220730  +2 1224  DH3DX TM68TFR +16
220745 +10 1224  TM68TFR DH3DX R+11
222045  +9  503  <...> DH3DX JO31
222130  +3  503  DH3DX TM69TFR +10
222145  +9  504  TM69TFR DH3DX JO31
222200  +5  503  DH3DX TM69TFR +10
222215  +4 1509  <...> DH3DX R+10
222300 -10 1510  DH3DX UB4FJB LO23 (x2)

40m

UTC    dB Audio  Message
065215 -14 2477  TM68TFR DH3DX R+16
215815  -8 2379  <...> DH3DX JO31 (x2)
220100  -3  708  TM77TDF DH3DX JO31
220130 -12 1974  <...> DH3DX R-03
220145 -12  708  DH3DX TM77TDF -01
220200 -15 1974  <...> DH3DX R-03 (x3)
091630  -9 1561  DH3DX RR73; DH1AKG <...> +24
204530  +1  513  <...> DH3DX JO31 (x4)
221815 -13 1732  LA8ENA DH3DX JO31

20m

UTC    dB Audio  Message
221845 -16 2479  <...> DH3DX R+12 (x2)
221945  -2 2892  TM74TFR DH3DX JO31
222945 -10 1177  <...> DH3DX JO31 (x3)
223700 +15 2891  DH3DX RR73; JH2HHJ <...> -10
225730 -18 1851  T47FCR DH3DX JO31 (x5)
071200 -15 2128  DH3DX TM00TFR -02
071215 -13 2128  TM00TFR DH3DX R+01
071300 -12  369  DH3DX F4IIX IN95

160m

UTC    dB Audio  Message
220530 -15 1091  DH3DX <...> -08

10m

UTC    dB Audio  Message
084830 -13  658  DH3DX SX0W RR73
084945 -10 1123  GM0GDD DH3DX JO31 (x3)
085245 -15  939  DN9RP DH3DX JO31

Decoder S/N history by band

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