DK5UP — 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 DK5UP, decoded by SO8OO in southeastern Poland. 247 related FT8 messages, 6 CQ messages, observed on 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-06-14 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

247

Related messages

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-14
Last seen: 2026-08-23 13:12 UTC

Frequent QSO partners observed at SO8OO

Stations DK5UP worked most often, as logged from our receiver:

F5RRS · France WV5A · United States F4MTM · France N1ZN · United States N5CH · United States IU5LAD · Italy GB2CG · Scotland IK5EEA · Italy UT3UW · Ukraine F6DPA · France NO8D · United States VP2MAA · Montserrat

Activity Heatmap

Locator transmitted by DK5UP

Approximate centre of JO31, decoded 2026-08-23 14:52 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	DK5UP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 06:43	20m	-16 / -	IU7IPX	- / -	2	Partial capture
08-23 06:36	20m	-6 / -	E74PA	- / -1	5	Partial capture
08-23 06:33	20m	-8 / -	VK5LSD	- / -	2	Partial capture
08-23 06:30	20m	-16 / -	EW8CW	- / -2	2	Partial capture
08-23 06:22	20m	-13 / -	XE2V	- / -	2	Partial capture
08-23 06:17	20m	-10 / -	XE2V	- / -	2	Partial capture
08-23 06:15	20m	-20 / -	KD9HAY	- / -	3	Partial capture
08-22 03:00	20m	-18 / -	KO4VZM	- / -	3	Partial capture
08-22 02:56	20m	-18 / -	KO4VZM	- / -	3	Partial capture
08-22 02:52	20m	-16 / -	KF2FK	- / -	4	Partial capture
08-22 02:47	20m	-23 / -	WE0D	- / -	3	Partial capture
08-22 02:44	20m	-21 / -12	IU6STP	-4 / +4	5	✓ Full exchange observed
08-22 02:42	20m	-8 / -	WE0D	- / -	2	Partial capture
08-22 02:36	20m	-10 / -	KD4SN	- / -	6	Partial capture
08-22 02:34	20m	-11 / -	D2IM	- / -	3	Partial capture
08-22 02:31	20m	-7 / -	KP4DVM	- / -	4	Partial capture
08-21 20:35	20m	-6 / -	EA5FQ	- / -	2	✓ Closing fragment
08-21 19:22	10m	-15 / -	EA1KCU	- / -5	3	✓ Closing fragment
08-21 19:20	10m	-21 / -	PD4DX	- / -	3	Partial capture
08-21 19:19	10m	-21 / -	PY2KKV	- / -	2	Partial capture
08-21 19:14	10m	-19 / -	ZV8R	- / -17	5	Partial capture
08-21 18:14	10m	-22 / -	IS0KZK	- / -	3	✓ Closing fragment
08-21 18:03	20m	-18 / -9	MW1CFA	-22 / -	3	Partial capture
08-21 17:09	20m	-16 / -18	<...>	-9 / -	4	Partial capture
08-21 06:04	20m	- / -13	AO25FDM	0 / -	3	Partial capture
08-11 18:11	20m	- / +4	M7YVZ	-12 / -	2	Partial capture
08-11 15:04	20m	-17 / -	MW6TIQ	- / -	2	✓ Closing fragment
08-11 14:51	20m	-16 / -	M7KYT	- / -	2	✓ Closing fragment
08-10 20:01	20m	- / -11	F4DWY	-15 / -	2	✓ Closing fragment
08-10 19:21	20m	- / -8	G3NKE	-21 / -	3	✓ Closing fragment
08-10 19:17	20m	- / -9	F1ODM	-12 / -	2	✓ Closing fragment
08-10 13:26	20m	- / -13	EA3HFS	-10 / -	2	✓ Closing fragment
08-08 11:21	20m	- / -14	IK5EEA	-12 / -	5	✓ Closing fragment
08-07 19:58	20m	-18 / -2	MI6KKN	-20 / -	2	Partial capture
08-07 19:35	20m	-20 / -	SQ9M	- / -12	6	Partial capture
08-07 19:32	20m	-21 / -	SQ9M	- / -12	2	Partial capture
08-07 01:15	20m	- / -18	IW4BO	-18 / -	2	Partial capture
08-06 12:32	20m	-24 / -	EA4FL	- / -	2	Partial capture
08-06 12:02	20m	-22 / -	OM2WW	- / -	2	Partial capture
08-04 13:02	20m	-21 / -	RD6OX	-5 / -	2	✓ Closing observed
08-04 12:41	20m	- / -3	F6EKI	-16 / -	3	✓ Closing fragment
08-02 10:55	20m	- / -10	IK8NSR	-19 / -	2	✓ Closing fragment
08-02 08:05	40m	-18 / +1	DM2GG	-20 / -	4	✓ Full exchange observed
08-02 07:51	20m	+2 / -	XE1TZP	- / -	6	Partial capture
08-02 05:55	20m	-17 / -7	GB2CG	-2 / -	9	✓ Closing observed
08-02 05:48	20m	-15 / -	VK5LSD	- / -	2	Partial capture
08-02 05:45	20m	-11 / -	N7XAK	- / -	4	Partial capture
08-01 21:18	20m	- / -20	G3ROY	-9 / -	2	Partial capture
07-31 10:23	20m	- / -9	G0JUW	-16 / -	2	Partial capture
07-30 11:55	20m	-23 / -14	M9VVE	-6 / -	4	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
191615 -22 1940  ZV8R DK5UP JO31
191715 -23 1940  PD4DX DK5UP JO31
191745 -21 1940  ZV8R DK5UP R-17
191930 -22 1940  PY2KKV DK5UP JO31 (x2)
192045 -21 1325  PD4DX DK5UP JO31 (x3)
192215 -12 1324  EA1KCU DK5UP JO31 (x3)
194330 -22 1324  PR2AE DK5UP JO31
145245 -24 1932  LU4MAJ DK5UP JO31
151115 -14 1748  DK5UP II7MGBT -19
151245 -23 1934  DK5UP EB3JT R-02

20m

UTC    dB Audio  Message
062245 -15  982  XE2V DK5UP JO31 (x2)
062545 -16  982  EA5JXP DK5UP JO31
063045 -19 1163  EW8CW DK5UP JO31 (x2)
063330  -4 1164  VK5LSD DK5UP JO31 (x2)
063600 -12 1994  E74PA DK5UP JO31 (x5)
064000 -15 1994  SP4FCA DK5UP JO31
064315 -24 1994  IU7IPX DK5UP JO31 (x2)

40m

UTC    dB Audio  Message
012030 -10  604  DK5UP <...> -16 (x2)
014100 -19 1970  DK5UP EW8HP -18 (x5)
121300 -20 1955  IN3UFW DK5UP JO60 (x3)
080445 -19 1662  ME9HEB DK5UP JO60
080530 -20 1592  DK5UP DM2GG JO51
080545 -21 1662  DM2GG DK5UP +14
080600 -21 1592  DK5UP DM2GG R+01
080615 -16 1662  DM2GG DK5UP RR73

80m

UTC    dB Audio  Message
202515  -8 1081  <...> DK5UP JO60 (x3)
202700 +11 1225  DK5UP OL900JAR -15
202945 -22 1081  HB3YOY DK5UP JO60 (x2)
235745  -9 1081  9A2LM DK5UP JO60
235800  -2 1604  DK5UP 9A2LM -07
235815 -14 1081  9A2LM DK5UP R-17
235830  -8 1605  DK5UP 9A2LM RR73
235845 -10 1081  9A2LM DK5UP 73
000030 -21 1081  HA3GX DK5UP JO60 (x4)

Decoder S/N history by band

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