DH3UN — 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 DH3UN, decoded by SO8OO in southeastern Poland. 34 related FT8 messages, observed on 80m, 60m, 40m, 20m, across 6 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

-3 dB

Mean decoder S/N

Bands

80m 40m 20m 60m

First seen: 2026-05-23
Last seen: 2026-08-21 17:12 UTC

Frequent QSO partners observed at SO8OO

Stations DH3UN worked most often, as logged from our receiver:

DK8HC · Fed. Rep. of Germany DG3FFM · Fed. Rep. of Germany LB9ZG · Norway DL3BH · Fed. Rep. of Germany DF0JEN · Fed. Rep. of Germany SP9LS · Poland

Activity Heatmap

Locator transmitted by DH3UN

Approximate centre of JO31, decoded 2026-08-16 17:50 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	DH3UN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 19:11	40m	-6 / -14	SP9LS	+4 / -5	4	✓ Full exchange observed
08-16 17:48	40m	-21 / -	<...>	- / -	3	Partial capture
08-16 17:27	40m	-18 / -	LB9ZG	- / -	2	✓ Closing fragment
08-16 17:20	40m	-18 / -	DL3BH	- / +2	2	✓ Closing fragment
06-05 20:38	80m	- / -	SM7WVZ	-8 / -	3	Partial capture
06-05 20:34	80m	+7 / 0	DF0JEN	+6 / +10	5	✓ Full exchange observed
06-05 20:10	80m	+4 / -	DK3ME	-6 / +10	3	Partial capture
06-05 20:08	80m	+8 / -	DM50DMS	- / +2	2	Partial capture
06-05 16:48	40m	-6 / -	SM6/DL1HTW	-7 / +7	3	Partial capture
06-04 11:16	40m	-20 / -	MU9XPN	- / -6	2	Partial capture
06-04 11:03	40m	-17 / +2	DG3FFM	-17 / -	2	✓ Closing observed
06-04 10:53	40m	-19 / -9	DM50DMS	-15 / +1	2	Partial capture
06-04 10:52	40m	-19 / -	DK8HC	- / +4	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
164830  -7  681  DH3UN SM6/DL1HTW +11
164845  -5  681  SM6/DL1HTW DH3UN R+07
070530 -19 1412  DH3UN HG25CCS -07
172000 -19 1191  DL3BH DH3UN +02 (x2)
172300 -22 1703  SP3GTP DH3UN JO31
172700 -19 1085  LB9ZG DH3UN JO31 (x2)
174845 -21 1470  <...> DH3UN JO31 (x3)
191100  +4 1185  DH3UN SP9LS -14
191115  -6 1184  SP9LS DH3UN R-05
191130  +7 1185  DH3UN SP9LS RR73 (x2)

80m

UTC    dB Audio  Message
200815  +9 1840  DM50DMS DH3UN JO31 (x2)
201000  -5 1840  DH3UN DK3ME JO50 (x2)
201045  +4 1840  DK3ME DH3UN +10
203415  +6 1026  DF0JEN DH3UN JO31
203430  +4 1026  DH3UN DF0JEN +00
203445  +5 1025  DF0JEN DH3UN R+10
203500  +7 1026  DH3UN DF0JEN RR73
203515  +9 1025  DF0JEN DH3UN 73
203800 -11  305  DH3UN SM7WVZ JO65 (x3)

Decoder S/N history by band

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