OE7JUM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Austria Locator transmitted in a decoded message: JN57

Receiver-side FT8 activity involving OE7JUM, decoded by SO8OO in southeastern Poland. 833 related FT8 messages, 151 CQ messages, observed on 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-06-13 and 2026-08-20.

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

833

Related messages

151

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-06-13
Last seen: 2026-08-20 15:46 UTC

Frequent QSO partners observed at SO8OO

Stations OE7JUM worked most often, as logged from our receiver:

RD3FY · European Russia ×2 RY9W · Asiatic Russia SP9ENV · Poland DJ2JL · Fed. Rep. of Germany HG8LXL · Hungary HA7TJ · Hungary TA4INO · Asiatic Turkey DD7EE · Fed. Rep. of Germany S58MU · Slovenia OK1DBE · Czech Republic OK1VA · Czech Republic F4BJN · France

Activity Heatmap

Locator transmitted by OE7JUM

Approximate centre of JN57, decoded 2026-08-20 17:16 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	OE7JUM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 17:44	20m	- / -	SV1SSL	-4 / -	2	Partial capture
08-19 04:42	40m	- / -	DH5BM	-11 / -	5	Partial capture
08-18 10:49	20m	- / -	DL6ZOG	-13 / -	3	Partial capture
08-17 20:30	40m	- / -	ON7DE	-16 / -	2	Partial capture
08-17 20:24	40m	- / -	DK0KG	-16 / -	10	Partial capture
08-17 19:11	40m	- / -17	DK0KG	-22 / -	6	Partial capture
08-17 18:32	40m	- / -13	DL3MIB	-8 / -	3	✓ Closing fragment
08-17 08:41	20m	- / -12	F5URG	-2 / -	2	Partial capture
08-16 20:18	20m	- / -	DG5PW	-7 / -	3	Partial capture
08-16 19:32	20m	- / -	DL9PRE	-16 / -	4	Partial capture
08-16 19:19	20m	- / +5	DB9LG	-1 / -	7	Partial capture
08-16 19:11	20m	- / -7	DK7ZT	-10 / -	4	Partial capture
08-16 19:11	20m	- / -22	DH1FA	-6 / -	2	Partial capture
08-16 19:01	20m	- / -24	CR5VP	-4 / -	2	Partial capture
08-16 18:54	20m	- / -	CR5VP	-2 / -	2	Partial capture
08-16 18:26	20m	- / -	DJ1TU	-2 / -	2	Partial capture
08-16 18:24	20m	- / -	F4HWG	-10 / -	3	Partial capture
08-09 16:02	20m	-17 / -	LY2EW	- / -6	2	✓ Closing fragment
08-09 16:01	20m	- / -	F4LNQ	-9 / -	4	Partial capture
08-09 15:56	40m	- / -1	SP9MOA	-15 / -	3	✓ Closing fragment
08-09 15:46	40m	-16 / -	DL9YNG	- / -6	2	✓ Closing fragment
08-09 15:04	20m	-7 / -	OE7KTI	-6 / -10	2	Partial capture
08-09 15:03	20m	-2 / -	RW9AD	- / -10	2	✓ Closing fragment
08-09 15:01	20m	-7 / -	DL3LBK	- / -7	2	✓ Closing fragment
08-09 14:57	20m	-3 / -10	YO5PHL	-19 / -5	3	✓ Full exchange observed
08-09 14:55	20m	-2 / -	RD3FY	- / -9	2	✓ Closing fragment
08-09 14:54	20m	-8 / -	DD2MON	- / -2	2	✓ Closing fragment
08-09 14:49	20m	-10 / -	F4HJN/P	- / -10	3	✓ Closing fragment
08-09 14:46	20m	-2 / -	DK8HC	- / -4	3	✓ Closing fragment
08-09 13:06	10m	- / -14	M0BEW	-14 / -	2	Partial capture
08-09 12:30	40m	- / +6	DG0AM	-20 / -	6	Partial capture
08-08 20:30	20m	-8 / -	SP5AEZ	- / -13	2	✓ Closing fragment
08-06 21:11	40m	- / -	DK4BP	-17 / -	2	Partial capture
08-06 18:38	10m	- / +2	EA3HDZ	-3 / -	3	✓ Closing fragment
08-06 18:17	20m	- / -	UA3ZQN	-3 / -	4	Partial capture
08-06 18:11	20m	- / -	F4LNQ	-8 / -	2	Partial capture
08-06 17:29	20m	- / -	PD2WL	-15 / -	5	Partial capture
07-31 20:34	40m	- / -14	OM3PR	-3 / -	3	✓ Closing fragment
07-31 20:33	40m	-12 / 0	SM7JKW	0 / +9	4	✓ Full exchange observed
07-31 20:27	40m	- / -7	S58MU	-7 / -	3	✓ Closing fragment
07-31 20:25	40m	- / -	DL1HKL	-15 / -	4	Partial capture
07-31 20:18	40m	- / -9	UT0CK	-8 / -	2	Partial capture
07-31 20:15	40m	- / -16	R6FX	-10 / -	2	✓ Closing fragment
07-31 20:09	40m	- / -10	RD3FY	-7 / -	3	✓ Closing fragment
07-31 20:04	40m	-7 / -4	HG8LXL	-12 / +4	4	✓ Full exchange observed
07-31 19:51	40m	- / -	SV1EKI	-8 / -	2	Partial capture
07-31 19:47	40m	- / -	DL6UM	-13 / -	2	✓ Closing fragment
07-31 19:46	40m	- / -1	OK1FED	-9 / -	2	Partial capture
07-31 15:03	40m	- / -2	OK4RQ	-18 / -	2	Partial capture
07-27 20:01	40m	- / -	DL6UM	-6 / -	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
193300 -17 1696  OE7JUM DL9PRE JO33 (x2)
201830  -7  721  OE7JUM DG5PW JO30 (x3)
081730 -11 1900  OE7JUM F5HNQ IN98
084100  +1 2872  OE7JUM F5URG -12 (x2)
084430  -6  520  OE7JUM DL3HBF 73
104900 -13 1930  OE7JUM DL6ZOG JO52 (x3)
171615  -9  721  CQ OE7JUM JN57
174430  -4  721  OE7JUM SV1SSL KM18 (x2)

40m

UTC    dB Audio  Message
202600 -14 1562  OE7JUM DK0KG JN49 (x7)
203030 -16 1784  OE7JUM ON7DE JO20 (x2)
044230  -8  680  OE7JUM DH5BM JO41 (x5)
053930 -14 1384  OE7JUM DL8WEM JN48

10m

UTC    dB Audio  Message
154430 -16 1494  OE7JUM F1NQP JN19
155300 -13  848  OE7JUM F5HRH JN23 (x3)
161230 -15  848  OE7JUM PD0RCQ JO21
164915 -18  849  CQ OE7JUM JN57                        a1
161630 -19 1347  OE7JUM OZ5NJ JO45 (x3)
183800  -4  741  OE7JUM EA3HDZ JN11 (x3)
130600 -15 1108  OE7JUM M0BEW -14 (x2)
152130 -19 2300  OE7JUM EA3AKY JN01

Decoder S/N history by band

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