DD9MB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN58

Receiver-side FT8 activity involving DD9MB, decoded by SO8OO in southeastern Poland. 370 related FT8 messages, 179 CQ messages, observed on 80m, 40m, 20m, 10m, across 3 UTC dates. Heard between 2026-06-06 and 2026-08-09.

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

370

Related messages

179

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-06
Last seen: 2026-08-09 16:14 UTC

Frequent QSO partners observed at SO8OO

Stations DD9MB worked most often, as logged from our receiver:

IK1MJK · Italy ×2 SP7TF · Poland ×2 G4DBW · England ×2 LZ1LZ · Bulgaria HG8LXL · Hungary DL9NO · Fed. Rep. of Germany YO4GOU · Romania F4MSX · France IZ1HJU · Italy PD4HT · Netherlands PD3LKN · Netherlands PD0IFI · Netherlands

Activity Heatmap

Locator transmitted by DD9MB

Approximate centre of JN58, decoded 2026-08-09 18:14 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	DD9MB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-09 18:14	20m	-16 / -	HA3GX	- / -	3	Partial capture
08-09 18:10	20m	-15 / -	TA1MB	-20 / -3	4	Partial capture
08-09 18:05	20m	-16 / -	YB4KAR	- / -	2	Partial capture
08-09 17:55	20m	- / -	YO6GLT	-13 / -	3	Partial capture
08-09 17:46	20m	-14 / -	ZR6PE	- / -	3	Partial capture
08-09 17:45	20m	-16 / -	BI4AEL	- / -	2	Partial capture
08-09 17:41	20m	-19 / -	CN8NS	- / -	3	Partial capture
08-09 17:37	20m	-16 / -	TN8GD	- / -	4	Partial capture
08-09 17:03	20m	-14 / -	TA3F	- / -4	2	Partial capture
08-09 16:57	20m	-15 / -	BD8ELZ	- / -	2	Partial capture
08-09 16:51	20m	-16 / -20	YO4GOU	-16 / -	5	✓ Closing observed
08-09 16:46	20m	-21 / -	F5HFM	-22 / -5	2	Partial capture
08-09 16:45	20m	- / +1	DH1NGL	-10 / -	2	✓ Closing fragment
08-09 15:24	20m	-16 / -	IK1MJK	- / +6	2	✓ Closing fragment
08-09 15:21	20m	-17 / -	PA3BMB	- / -	2	✓ Closing fragment
08-09 15:16	20m	-12 / -	F5MXH	- / -15	2	✓ Closing fragment
08-09 15:03	20m	-12 / -	YE5TA	- / -	2	Partial capture
08-09 14:37	20m	-18 / -	EA8UP	- / -	3	Partial capture
08-09 13:03	20m	-16 / -	DB1EF	-19 / +10	3	✓ Closing observed
08-09 12:18	20m	-17 / -	YO6LM	-13 / -	2	✓ Closing observed
08-09 12:14	20m	-24 / -	DM3YBN	-22 / -	2	✓ Closing observed
08-09 12:12	20m	-18 / -16	PD3LKN	-22 / -	5	✓ Full exchange observed
08-09 11:46	10m	- / +4	LZ1LZ	-16 / -	2	✓ Closing fragment
08-09 10:48	20m	-12 / -	RM8W	- / -	7	Partial capture
08-09 10:45	20m	-12 / -	N1NK	- / -	3	Partial capture
08-09 10:44	20m	-16 / -	A61QQ	- / -	2	Partial capture
08-09 10:12	20m	-19 / -	PD1LVK	- / -	3	Partial capture
07-18 12:13	20m	- / -18	F5RRS	-13 / -	5	✓ Closing fragment
07-18 11:58	20m	- / -8	RU3QR	-16 / -	2	Partial capture
07-18 11:56	20m	-22 / -	IU0KNS	- / -	2	✓ Closing fragment
07-18 11:48	20m	-18 / -	R2FBW	- / -7	3	Partial capture
07-18 11:44	20m	-22 / -	LZ1BT	- / -15	2	Partial capture
07-18 11:41	20m	-18 / -	DK8HC	- / -1	2	Partial capture
07-18 11:31	20m	-21 / +2	PD0IFI	-7 / +8	5	✓ Full exchange observed
07-18 11:26	20m	-16 / -	PD3CFG	- / -4	4	Partial capture
07-18 11:12	20m	- / -7	PE1MHY	-16 / -	2	Partial capture
07-18 11:11	20m	-17 / -	DL1R	-4 / -	11	Partial capture
06-06 21:29	40m	-7 / -10	DL1RAZ	-4 / -	4	✓ Closing observed
06-06 21:08	40m	-12 / -12	F4BYA	-2 / -	8	✓ Full exchange observed
06-06 21:00	40m	- / -	F4BYA	-4 / -	3	Partial capture
06-06 20:56	40m	- / -1	IU0TXF/P	-9 / -	3	Partial capture
06-06 20:53	40m	-11 / -4	DK0F	+9 / +4	4	✓ Full exchange observed
06-06 20:48	40m	- / -8	F1HSY	-8 / -	3	✓ Closing fragment
06-06 20:46	40m	-9 / -	F4MSX	-6 / -	2	✓ Closing observed
06-06 20:43	40m	-16 / -9	G4DBW	-3 / +8	4	✓ Full exchange observed
06-06 20:40	40m	-2 / +4	DG2EKO	-2 / -	7	✓ Full exchange observed
06-06 20:40	40m	+2 / -2	RN2F	+7 / -	5	✓ Full exchange observed
06-06 20:37	40m	+3 / -5	3Z0L	0 / -	3	✓ Full exchange observed
06-06 20:11	20m	-6 / -	OM3CND	- / -	2	✓ Closing fragment
06-06 20:05	20m	-4 / -	KD2YCK	- / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
180515 -17 1306  YB4KAR DD9MB JN58 (x2)
180745 -20 2167  CQ DD9MB JN58 (x4)
181030 -19 2167  DD9MB TA1MB KN41
181045 -15 2167  TA1MB DD9MB -03
181100 -21 2167  DD9MB TA1MB KN41
181215 -15 2167  TA1MB DD9MB -07
181345 -15 2167  CQ DD9MB JN58 (x2)
181445 -16 2167  HA3GX DD9MB +11 (x3)

10m

UTC    dB Audio  Message
114600 -18 1699  DD9MB LZ1LZ R+04 (x2)

40m

UTC    dB Audio  Message
212545 -13 2339  DD9MB DL3BH 73
212630 -13 1970  CQ DD9MB JN58
212745 -14 1971  DD9MB PD8XXX 73
212800 -10 1970  CQ DD9MB JN58                         a1
212915  +3 1972  DD9MB DL1RAZ JO50 (x2)
213000  -7 1970  DL1RAZ DD9MB RR73
213015  -7 1972  DD9MB DL1RAZ 73
213030  -6 1970  CQ DD9MB JN58                         a1 (x7)

80m

UTC    dB Audio  Message
191815 -13 1204  DD9MB DO6MFD -08
191830 -10 2072  OK2WMC DD9MB RR73
191845 -13 1203  DD9MB DO6MFD -05
191845  +7 1695  DD9MB OK2WMC 73
191900  -9 2072  DO6MFD DD9MB R-07
191915 -18 1203  DD9MB DO6MFD RR73
191930 -10 2072  DO6MFD DD9MB 73
192000 -22 2071  CQ DD9MB JN58                         a1
192015  +4 2522  DD9MB IQ4JO JN63
192030 -16 2072  IQ4JO DD9MB -01
192045  +7 2522  DD9MB IQ4JO R+00
192100 -17 2072  IQ4JO DD9MB RR73
192115  +4 2522  DD9MB IQ4JO 73
192130 -19 2072  CQ DD9MB JN58 (x2)

Decoder S/N history by band

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