DO9KB — 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 DO9KB, decoded by SO8OO in southeastern Poland. 2,907 related FT8 messages, 2,193 CQ messages, observed on 160m, 80m, 40m, 10m, across 71 UTC dates. Heard between 2026-05-25 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

2,907

Related messages

2,193

CQ messages

UTC dates heard

+0 dB

Mean decoder S/N

Bands

80m 40m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-23 17:44 UTC

Frequent QSO partners observed at SO8OO

Stations DO9KB worked most often, as logged from our receiver:

ON5RJ · Belgium ×4 SP9JMZ · Poland ×3 DL3XRZ · Fed. Rep. of Germany ×3 DH4EAH · Fed. Rep. of Germany ×2 SV9MBH · Crete ×2 F4NLW/P · France ×2 HA3GX · Hungary ×2 F1PBZ · France ×2 RV9CD · Asiatic Russia ×2 SP5DFK · Poland ×2 F4GMW · France ×2 DL1HDL · Fed. Rep. of Germany ×2

Activity Heatmap

Locator transmitted by DO9KB

Approximate centre of JN58, decoded 2026-08-23 19:44 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	DO9KB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:32	80m	+4 / -	F4GMW	-11 / +3	5	✓ Full exchange observed
08-23 19:26	80m	+5 / -9	M8FQT	-23 / -19	9	✓ Full exchange observed
08-23 19:15	80m	+5 / -	IX1ABE	- / -19	7	✓ Closing fragment
08-21 18:57	80m	-4 / -	DL1HDL	- / -14	2	✓ Closing fragment
08-21 17:04	10m	-7 / -	RK6OQ	- / -11	3	✓ Closing fragment
08-21 17:01	10m	-6 / -	TA7ARH	- / +3	2	✓ Closing fragment
08-21 16:57	10m	-6 / -	SV9MBH	- / -16	2	✓ Closing fragment
08-21 10:15	10m	-16 / -	F4NKF	- / -22	2	✓ Closing fragment
08-20 20:01	80m	+1 / 0	DL3HO	-16 / -11	4	✓ Full exchange observed
08-20 18:04	10m	0 / -	RN3DKE	- / -12	8	✓ Closing fragment
08-20 18:03	10m	-6 / -	UA3ADE	- / +1	2	✓ Closing fragment
08-20 17:55	10m	-1 / -	PU3PAT	- / -	5	✓ Closing fragment
08-18 18:59	80m	+3 / -	DO2YJG	- / -11	6	✓ Closing fragment
08-18 18:48	80m	0 / -	LY8O	+9 / -8	3	✓ Closing observed
08-18 18:37	80m	+6 / 0	OK7BB	-1 / -	4	✓ Full exchange observed
08-18 18:34	80m	+2 / -	DK5WL	- / +2	2	✓ Closing fragment
08-18 18:21	80m	-1 / +4	ON5RJ	-3 / -	4	✓ Closing observed
08-17 19:12	80m	-1 / -	DL2RBJ	-4 / -1	4	✓ Closing observed
08-17 19:12	80m	- / -6	YO3FRI	+9 / -	8	Partial capture
08-17 19:00	80m	+6 / +6	DL0KYF	+1 / -2	3	✓ Full exchange observed
08-17 17:34	80m	-2 / -	OE5YCP	- / -15	4	✓ Closing fragment
08-16 18:52	80m	+8 / -	S51SU	-16 / -17	4	✓ Closing observed
08-16 18:40	80m	+7 / -1	DA0OIE	-2 / -10	7	✓ Full exchange observed
08-16 18:40	80m	+4 / -5	HA1DSL	-19 / -21	9	✓ Full exchange observed
08-16 18:05	80m	0 / -22	DJ8ES	+2 / -5	5	✓ Full exchange observed
08-15 20:06	160m	- / -18	RW3SK	-1 / -	2	Partial capture
08-15 19:59	160m	-6 / -	DL9MCS	- / -14	2	Partial capture
08-15 19:56	160m	-4 / -4	PA3FR	-4 / +3	8	✓ Full exchange observed
08-15 19:56	160m	-6 / +1	SQ8CN	+3 / -19	6	✓ Full exchange observed
08-15 19:53	160m	-7 / -16	OI5AY	-18 / -5	3	✓ Full exchange observed
08-15 19:51	160m	-6 / -1	SP1MGM	+10 / +3	5	✓ Full exchange observed
08-15 19:41	80m	+8 / +8	DK0ACI	-9 / -10	8	✓ Full exchange observed
08-15 19:34	80m	- / -	SA4AGM	-14 / -	2	Partial capture
08-13 19:32	80m	+1 / +7	DK4REX	0 / -2	5	✓ Full exchange observed
08-13 19:06	80m	- / -14	RA3QH	-3 / -	2	Partial capture
08-13 18:40	80m	0 / -4	DL2JLB	-7 / -13	4	✓ Full exchange observed
08-12 19:30	80m	+4 / -	DB4MLA	- / -2	2	✓ Closing fragment
08-12 19:08	80m	+9 / -	DO8JB	- / -13	2	✓ Closing fragment
08-12 18:57	80m	+10 / -	DO1SHK	- / -9	2	✓ Closing fragment
08-12 18:43	80m	+6 / -	DL3KBJ	- / -13	2	✓ Closing fragment
08-12 13:32	10m	- / -8	F1PBZ	+4 / -	2	✓ Closing fragment
08-11 16:50	10m	-1 / -	4L7T	- / -24	5	✓ Closing fragment
08-09 19:19	80m	- / -	R4HLO	-22 / -	2	Partial capture
08-09 19:10	80m	+6 / -7	YO3ANG	-10 / -20	7	✓ Full exchange observed
08-09 19:09	80m	+2 / +2	SQ2WKJ	-10 / -12	5	✓ Full exchange observed
08-09 17:50	80m	-4 / -	DJ1PQ	-20 / +1	3	✓ Closing observed
08-09 17:49	80m	-5 / -11	DG9NAY	-5 / -7	5	✓ Full exchange observed
08-08 20:50	80m	+8 / +2	SP2TQQ	-1 / -8	8	✓ Full exchange observed
08-08 20:28	80m	- / -15	OH3OJ/1	-4 / -	2	Partial capture
08-08 20:27	80m	+4 / -	<...>	- / -19	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
193315 -11 1804  DO9KB F4GMW R+16
193330  +4 2045  F4GMW DO9KB RR73
193345 -10 1804  DO9KB F4GMW 73
193900 +11  542  CQ DO9KB JN58 (x12)

10m

UTC    dB Audio  Message
165745  -5  730  SV9MBH DO9KB -16 (x2)
165915  -6  730  CQ DO9KB JN58 (x5)
170145  -7  733  TA7ARH DO9KB +03 (x2)
170315 -13 1511  CQ DO9KB JN58 (x3)
170445  -8 1519  RK6OQ DO9KB -11 (x3)

160m

UTC    dB Audio  Message
195815  -4  838  PA3FR DO9KB +03
195830  -6 1343  DO9KB PA3FR R-04
195845  -4  838  PA3FR DO9KB RR73
195900  -6 1343  DO9KB PA3FR 73
195945  -8  838  DL9MCS DO9KB -14 (x2)
200215  -6  838  CQ DO9KB JN58 (x7)
200600  +0  837  DO9KB RW3SK KO94 (x2)

40m

UTC    dB Audio  Message
193415  +0 1142  DO9KB 9A4ZM JN86 (x3)

Decoder S/N history by band

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