DJ4WM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO42

Receiver-side FT8 activity involving DJ4WM, decoded by SO8OO in southeastern Poland. 783 related FT8 messages, 200 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 83 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

783

Related messages

200

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-26
Last seen: 2026-08-24 01:21 UTC

Frequent QSO partners observed at SO8OO

Stations DJ4WM worked most often, as logged from our receiver:

F1PBZ · France ×7 IK4LZH · Italy ×5 HA3GX · Hungary ×4 ON4MAP · Belgium ×3 OZ5ABO · Denmark ×2 IQ2UL · Italy ×2 SP5MIG · Poland ×2 SA3LEN · Sweden ×2 LZ5UF · Bulgaria ×2 IU4PRI · Italy ×2 OJ0MN · Market Reef ×2 DL3NGN · Fed. Rep. of Germany ×2

Activity Heatmap

Locator transmitted by DJ4WM

Approximate centre of JO42, decoded 2026-08-24 03:21 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	DJ4WM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 03:17	80m	-2 / +4	OH/SM5MRW	-12 / -9	3	Partial capture
08-24 03:14	80m	-5 / -	F4JUO	- / -5	3	✓ Closing fragment
08-23 02:50	80m	+8 / -	TA3NE	- / -14	3	✓ Closing fragment
08-23 02:48	80m	+2 / -15	EA7LIC	-9 / -7	5	✓ Full exchange observed
08-22 07:57	20m	+6 / -	M9OOS	- / -4	3	✓ Closing fragment
08-22 04:07	40m	-8 / -	YO9IBC	-6 / -5	3	✓ Closing observed
08-22 03:56	80m	-15 / -	SP6TID	-6 / -12	4	✓ Closing observed
08-21 03:40	40m	- / -9	RD3FY	+4 / -	2	Partial capture
08-20 09:23	40m	-11 / -	G0NIG	- / -12	3	✓ Closing fragment
08-20 09:20	40m	-13 / -	M7TPT	- / -19	3	✓ Closing fragment
08-20 09:19	40m	-6 / -	M0LAD	- / -14	2	✓ Closing fragment
08-20 09:16	40m	-13 / -3	PA7ZZ	-20 / -13	7	✓ Full exchange observed
08-20 09:14	40m	-15 / -	SQ1QAT	- / -17	3	✓ Closing fragment
08-20 03:19	40m	-2 / -	KC2YWE	- / -	2	Partial capture
08-20 03:14	80m	-4 / +10	OK2UPG	+16 / -4	4	✓ Full exchange observed
08-20 03:11	80m	+3 / -	DL5DSM	+11 / +5	5	✓ Full exchange observed
08-20 03:07	80m	-4 / -7	EA3AKY	-1 / -5	5	✓ Full exchange observed
08-19 03:16	80m	+1 / -11	R3WF	-2 / -8	5	✓ Full exchange observed
08-18 03:57	80m	-10 / -	DO2NM	- / -3	2	✓ Closing fragment
08-18 03:55	80m	-18 / -	EA8AQD	- / -13	3	✓ Closing fragment
08-17 03:29	80m	-2 / -	KO4PRE	-14 / -14	4	Partial capture
08-17 03:28	80m	-9 / -2	DL9KM	+1 / -2	5	✓ Full exchange observed
08-16 04:53	80m	-13 / -	DJ7XY	- / -12	2	Partial capture
08-16 04:52	80m	-12 / -5	DJ2PW	-16 / -13	4	✓ Full exchange observed
08-16 04:49	80m	-8 / -6	SQ9KWY	+16 / -8	5	✓ Full exchange observed
08-16 04:48	80m	-16 / -	DB4MLA	- / +1	3	✓ Closing fragment
08-16 03:53	60m	-4 / -3	9A60CBM	+2 / -5	3	Partial capture
08-16 03:47	80m	-1 / -	DO8JB	- / -1	3	Partial capture
08-16 03:45	80m	-5 / -2	LY1DY	-9 / -3	5	✓ Full exchange observed
08-15 02:07	80m	-6 / -	CT2GQA	-15 / -6	7	Partial capture
08-15 02:03	80m	-2 / -	OZ0Q/LH	- / +3	2	Partial capture
08-15 02:02	80m	+11 / -	AA6KJ	- / -	2	Partial capture
08-14 03:20	60m	+7 / -	9J2FI	- / -17	3	✓ Closing fragment
08-14 03:18	60m	-1 / -5	F1TFT	-3 / -21	5	✓ Full exchange observed
08-14 03:13	80m	+14 / -7	EG5MYC	-20 / -7	4	✓ Full exchange observed
08-12 03:31	80m	-6 / -6	EA4D	-16 / -7	6	✓ Full exchange observed
08-12 03:31	80m	+14 / -	IK4LZH	- / -5	2	✓ Closing fragment
08-12 03:27	80m	+1 / -5	OH3OJ/1	-8 / -7	3	Partial capture
08-12 03:07	40m	-14 / -	RA6FC	- / -16	2	✓ Closing fragment
08-11 17:37	40m	-20 / 0	SQ7OBH	-16 / -7	6	✓ Full exchange observed
08-11 17:37	40m	-12 / -	OZ5AGJ	- / -16	2	✓ Closing fragment
08-11 17:35	40m	-13 / -	DL7DS	- / -15	2	✓ Closing fragment
08-11 17:31	40m	-4 / -	M7OBM	- / -16	2	✓ Closing fragment
08-11 17:27	40m	-15 / -3	9A6NCC	-16 / -6	4	✓ Full exchange observed
08-11 17:23	40m	-15 / -	PA0HTW	- / -14	3	✓ Closing fragment
08-11 03:36	40m	-18 / -	S57SWR	- / +3	2	Partial capture
08-11 03:35	40m	-13 / -	RU1QD	- / -10	2	✓ Closing fragment
08-11 03:23	80m	+1 / -6	DL7ZF	-6 / -9	5	✓ Full exchange observed
08-11 03:23	80m	-4 / -	OE5DML	-5 / -	4	✓ Closing observed
08-11 03:21	80m	+10 / -12	YO4LUP	-22 / -5	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
092100 -13 1609  M7TPT DJ4WM R-19 (x2)
092315  -9 1326  G0NIG DJ4WM JO42 (x3)
034045  +7 2612  DJ4WM RD3FY KO85 (x2)
040230 -18 1369  DJ4WM MM0KQC -18
040700 -14 1725  YO9IBC DJ4WM R-05
040715  -6 1723  DJ4WM YO9IBC RR73
040730  -2 1725  YO9IBC DJ4WM 73
025430  -5 2749  PD1AIQ DJ4WM JO42
025730 -10 1911  CQ DJ4WM JO42 (x2)
032145 -10 1135  K1LNF DJ4WM JO42

80m

UTC    dB Audio  Message
024930 -11 1785  DJ4WM EA7LIC RR73
024945  +5 1785  EA7LIC DJ4WM 73
025015  +6 2396  TA3NE DJ4WM JO42 (x3)
031430  -7 1696  F4JUO DJ4WM JO42 (x3)
031645  +1 1573  EI4GAB DJ4WM JO42
031730  -4 1819  <OH/SM5MRW> DJ4WM JO42
031745 -12 1818  DJ4WM OH/SM5MRW +04
031800  -1 1819  OH/SM5MRW DJ4WM R-09
031915  +7 1577  EI4GAB DJ4WM JO42
032030  -2 1923  CQ DJ4WM JO42 (x2)

20m

UTC    dB Audio  Message
075230  -8  589  GB2CG DJ4WM 73
075300  -8 2567  <...> DJ4WM JO42 (x2)
075615 -20 1870  EC4DEP DJ4WM R-14 (x2)
075815 -10 2595  DJ4WM F5MYK -09 (x2)
075930 -16 2045  G4LJH DJ4WM JO42
080615 -24 1576  F4NHL DJ4WM JO42 (x2)
145400  -8  937  DJ4WM F4FPZ -11 (x2)
075745  +3  621  M9OOS DJ4WM JO42 (x3)

60m

UTC    dB Audio  Message
031800 -15 1730  CQ DJ4WM JO42
031830  -4  635  F1TFT DJ4WM JO42
031845  -2  635  DJ4WM F1TFT -05
031900  -1  635  F1TFT DJ4WM R-21
031915  -4  636  DJ4WM F1TFT RR73
031930  +2  635  F1TFT DJ4WM 73
032000  +6 2859  9J2FI DJ4WM JO42 (x3)
035345  -7  782  9A60CBM DJ4WM JO42
035400  +2  781  DJ4WM 9A60CBM -03
035415  -2  782  9A60CBM DJ4WM R-05
035530  -5 1857  CQ DJ4WM JO42 (x3)

10m

UTC    dB Audio  Message
080145  -7  853  OM6AKO DJ4WM 73
080215 -17 1503  SP7AZA DJ4WM JO42 (x2)
080845  -8  577  UX2SB DJ4WM R+03 (x2)
065445 -17 2079  E75C DJ4WM JO42 (x2)
065830 -19 1461  UB3IBG DJ4WM JO42 (x3)
070200  -9  519  RN3DN DJ4WM JO42 (x2)
070430 -17 1126  DL3MIB DJ4WM -06
081800 -22 1686  DJ4WM RR73; F1PBZ <...> +16
082345  -9 2539  DJ4WM IU0VOG JN61

Decoder S/N history by band

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