DH4NBB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN59

Receiver-side FT8 activity involving DH4NBB, decoded by SO8OO in southeastern Poland. 174 related FT8 messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-29 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

174

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m

First seen: 2026-05-29
Last seen: 2026-08-23 04:28 UTC

Frequent QSO partners observed at SO8OO

Stations DH4NBB worked most often, as logged from our receiver:

DL4KSD · Fed. Rep. of Germany ×2 T77BL · San Marino ×2 5P1KZX · Denmark M7KQX · England DA6JN · Fed. Rep. of Germany F4DWY · France DO3VS · Fed. Rep. of Germany M9OOS · England EB1LA · Spain IQ0VT · Italy IQ4FJ · Italy DO6LE · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DH4NBB

Approximate centre of JN59, decoded 2026-08-21 16:03 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	DH4NBB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 21:34	20m	- / -5	W3XOX	-14 / -	5	✓ Closing fragment
08-21 16:03	10m	-16 / -	PY4BSC	- / -	2	Partial capture
08-14 20:50	20m	- / -16	K2TQC	-12 / -	2	✓ Closing fragment
07-31 05:17	20m	-10 / -	VK2IR	- / -	2	Partial capture
07-21 22:12	20m	- / -17	<...>	+4 / -	2	✓ Closing fragment
07-21 06:17	20m	-10 / -	K9STL	- / -	6	Partial capture
07-19 07:16	10m	- / -11	R7NO	-13 / -	2	✓ Closing fragment
07-19 06:11	20m	-12 / -	KV4AA	- / -12	3	✓ Closing fragment
07-19 05:46	20m	-8 / -15	W4PSK	-10 / -6	4	✓ Full exchange observed
07-08 17:46	10m	0 / -9	DO1NUE	+11 / -6	4	✓ Full exchange observed
07-05 18:48	40m	- / -11	DM5JBN	-10 / -	2	✓ Closing fragment
07-05 10:26	10m	-13 / -	Z30WWA	-16 / -14	4	✓ Closing observed
07-05 10:25	10m	-18 / -	DG1EHJ	- / -23	2	✓ Closing fragment
07-05 10:21	10m	-12 / -	DB1SN	- / -	2	Partial capture
07-05 10:19	10m	-5 / +7	PE9JAN	-4 / +3	4	✓ Full exchange observed
07-05 10:17	10m	-8 / +1	DN9DSP	0 / +7	5	✓ Full exchange observed
07-05 10:16	10m	-9 / -4	DO3VS	-8 / +7	5	✓ Full exchange observed
07-05 08:43	10m	-9 / -	I4BMJ	- / -	2	✓ Closing fragment
06-16 16:47	20m	- / -13	IR7RMAT	-18 / -	4	Partial capture
06-16 16:35	20m	- / -	EB3JT	+16 / -	3	Partial capture
06-13 22:29	60m	- / -18	LA1HW	-14 / -	3	Partial capture
06-13 22:23	80m	-11 / -18	DO2XYZ	-4 / +10	4	✓ Full exchange observed
06-13 22:11	160m	-19 / -9	DH3KR	-17 / -12	4	✓ Full exchange observed
06-13 22:08	160m	-22 / +2	DO2RG	+8 / -6	4	✓ Full exchange observed
06-13 21:52	80m	- / -25	DK0KTL	-1 / -	3	Partial capture
06-13 21:47	160m	- / -16	9A2AJ	+15 / -	2	✓ Closing fragment
06-13 21:45	160m	- / -16	UX5UO	+4 / -	3	✓ Closing fragment
06-12 21:23	60m	- / 0	OE9HGV	-14 / -	2	✓ Closing fragment
06-12 21:16	80m	- / -24	DF40ABF	+6 / -	2	Partial capture
06-06 06:43	40m	- / -13	IQ6PE	-14 / -	2	✓ Closing fragment
06-05 21:19	160m	-12 / -18	DL4KSD	+7 / -	6	✓ Closing observed
06-05 21:10	80m	- / +1	SP9YGD	+7 / -	5	✓ Closing fragment
06-05 21:07	60m	- / -8	OE6HLF	-6 / -	2	✓ Closing fragment
06-05 20:26	160m	-22 / -	9A5AFP	- / -10	2	Partial capture
06-05 20:22	160m	-9 / -14	5P1KZX	+8 / -3	5	✓ Full exchange observed
06-05 20:20	160m	-16 / -13	9A5AFP	+11 / -	4	Partial capture
06-05 05:56	20m	- / -3	IQ9BF	+14 / -	2	✓ Closing fragment
06-05 05:10	80m	- / -12	ON8LX	-19 / -	2	✓ Closing fragment
06-04 21:46	80m	- / -18	DO9POL	-14 / -	4	Partial capture
06-04 21:40	80m	-9 / -	LY100RADIO	- / -	3	Partial capture
06-04 21:38	80m	-6 / -7	DA100LENZ	-15 / -8	3	Partial capture
06-04 21:34	80m	-9 / -19	DO5PY	-2 / -5	5	✓ Full exchange observed
06-04 21:32	80m	-10 / -6	DJ3HW	+13 / -	3	✓ Closing observed
06-04 21:30	80m	-14 / -	DO6LE	- / -	2	✓ Closing fragment
06-04 21:28	160m	-10 / -2	IW5BHY	+2 / 0	6	✓ Full exchange observed
06-04 21:01	20m	- / -9	EA1ACJ	-10 / -	3	✓ Closing fragment
06-04 20:51	160m	-18 / -	IZ3VCN	- / -	2	Partial capture
06-04 20:48	160m	-22 / -7	S56P	+15 / -	5	✓ Full exchange observed
06-04 20:47	160m	-18 / -	F5UTN	- / -	2	Partial capture
06-04 20:37	80m	- / -4	DC2SF	-13 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
051815  -9  683  VK2IR DH4NBB JN59 (x2)
052630 -22 1771  AD9GE DH4NBB R-15
044830 -11 2608  DH4NBB UN0GY -12
051900 -10  552  DH4NBB T77BL RR73 (x2)
205045 -11  249  DH4NBB K2TQC -16 (x2)
205230 -12  706  KG4OJT DH4NBB JN59
213415 -14 1138  DH4NBB W3XOX -05 (x5)
062815 -10 3087  DH4NBB UB8CPH -13

10m

UTC    dB Audio  Message
102715 -11 1009  Z30WWA DH4NBB R-14 (x2)
102800 -16 1002  DH4NBB Z30WWA RR73
103045 -21 1820  GB4BM DH4NBB JN59
103400  -2  790  MI9PBM DH4NBB R+09
173215 -14 1196  <...> DH4NBB JN59
174600  +1 2767  DO1NUE DH4NBB JN59
174615 +10 2767  DH4NBB DO1NUE -09
174630  +0 2766  DO1NUE DH4NBB R-06
174645 +12 2767  DH4NBB DO1NUE RR73
071630 -13 1549  DH4NBB R7NO -11 (x2)
154700 -11 2292  DH4NBB UR5EPZ KN78
160300 -23 1540  PY4BSC DH4NBB JN59 (x2)

40m

UTC    dB Audio  Message
210415 -22 2351  M7KQX DH4NBB R-03
210430 -12 2350  DH4NBB M7KQX RR73
210515 -11 2692  OT8P DH4NBB JN59
210600 +14 2692  DH4NBB OT8P -14
210615 -13 2692  OT8P DH4NBB R+08
210630 +10 2692  DH4NBB OT8P RR73
210645 -11 2692  OT8P DH4NBB 73
052530  -9 1594  DH4NBB IQ1BK RR73
052630 -18 1139  LY100RADIO DH4NBB JN59
052945 -24 2075  IQ9BH DH4NBB JN59
062445  -6  515  II9RICT DH4NBB JN59
064330 -17 1215  DH4NBB IQ6PE -13 (x2)
184800 -11  657  DH4NBB DM5JBN -11 (x2)

160m

UTC    dB Audio  Message
214500  +6 1017  DH4NBB UX5UO KO50 (x3)
214730 +16  914  DH4NBB 9A2AJ -16 (x2)
215015 -24 1698  DK0KTL DH4NBB JN59
220815  +7 1016  DH4NBB DO2RG +02
220830 -22 1516  DO2RG DH4NBB R-06
220845 +10 1016  DH4NBB DO2RG RR73
220900 -22 1516  DO2RG DH4NBB 73
221100 -20 1497  DH3KR DH4NBB JN59
221115 -17 1496  DH4NBB DH3KR -09
221200 -18 1497  DH3KR DH4NBB R-12
221215 -17 1495  DH4NBB DH3KR RR73
223730  -5 1813  DH4NBB PA3DOL -14

60m

UTC    dB Audio  Message
214330 -15 1288  DH4NBB EB1LA 73
214415 -13 2193  DH4NBB IW5DNZ -15 (x2)
201045  -1 1334  DH4NBB IQ4FJ -02 (x2)
201315 -24 1739  IQ2UL DH4NBB 73
205630  +1  601  DH4NBB IR0RPER +05
210230  +4  330  DH4NBB DB6LL/QRP -14
210700  -5 1201  DH4NBB OE6HLF -08 (x2)
212300 -13 1222  DH4NBB OE9HGV +00 (x2)
222915 -13 1796  DH4NBB LA1HW -18 (x3)

80m

UTC    dB Audio  Message
211215 +10 1504  DH4NBB SP9YGD R+01 (x2)
211315  -2  331  DH4NBB OE3JWC RR73
211630  -4  438  IQ4FJ DH4NBB JN59
211645  +5 1290  DH4NBB DF40ABF -24 (x2)
215200  -2 1704  DH4NBB DK0KTL -25 (x3)
222345 -15 1125  DO2XYZ DH4NBB JN59
222430  -1 1125  DH4NBB DO2XYZ -18
222445  -7  224  DO2XYZ DH4NBB R+10
222500  -8 1125  DH4NBB DO2XYZ RR73
222615  -6 2156  TM150BEL DH4NBB R-03
222630  -8 2156  DH4NBB RR73; DM8ET <...> +04

Decoder S/N history by band

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