DH1JB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO53

Receiver-side FT8 activity involving DH1JB, decoded by SO8OO in southeastern Poland. 122 related FT8 messages, 19 CQ messages, observed on 80m, 40m, 20m, 10m, across 5 UTC dates. Heard between 2026-06-27 and 2026-07-25.

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

122

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-27
Last seen: 2026-07-25 07:55 UTC

Frequent QSO partners observed at SO8OO

Stations DH1JB worked most often, as logged from our receiver:

DK3TNA · Fed. Rep. of Germany ×2 II3WWA · Italy ×2 SP7TF · Poland ×2 G4DBW · England OZ9FF · Denmark DJ3HW · Fed. Rep. of Germany DM5JBN · Fed. Rep. of Germany IR0WWA · Italy YL3FW · Latvia IQ4JO · Italy DK3ME · Fed. Rep. of Germany UA3LKM · European Russia

Activity Heatmap

Locator transmitted by DH1JB

Approximate centre of JO53, decoded 2026-06-30 20:28 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	DH1JB S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-25 09:51	10m	- / 0	F4BJN	-10 / -	2	✓ Closing fragment
07-25 09:36	10m	- / -16	RL3K	-18 / -	2	Partial capture
06-30 20:32	80m	- / -	DO9BAU	0 / -	7	Partial capture
06-30 20:31	80m	-20 / -20	DO1MGN	-12 / -1	5	✓ Full exchange observed
06-30 20:30	80m	-21 / -5	OP0WWA	0 / -	4	Partial capture
06-30 20:26	40m	-13 / -	II9WWA	- / -	4	Partial capture
06-30 20:22	40m	-15 / -	SD9WWA	- / -4	2	Partial capture
06-30 19:56	40m	- / -5	II3WWA	-1 / -	3	✓ Closing fragment
06-30 19:47	40m	-13 / +10	SN4WWA	-8 / -	2	Partial capture
06-30 19:45	40m	-17 / 0	SN0WWA	-12 / -3	2	Partial capture
06-30 19:38	40m	- / -4	F5RRS	-13 / -	7	Partial capture
06-30 19:37	40m	- / -4	II3WWA	-12 / -	2	✓ Closing fragment
06-30 08:48	20m	- / -	F5IXN	-10 / -	2	Partial capture
06-29 20:08	40m	-21 / -	IR0WWA	- / -5	3	✓ Closing fragment
06-29 20:07	40m	-9 / -11	II6WWA	-13 / -	2	Partial capture
06-29 20:04	40m	- / -	F5RRS	-18 / -	3	Partial capture
06-29 20:04	40m	-14 / +6	SQ9CXH	-11 / +7	5	✓ Full exchange observed
06-29 20:03	40m	-14 / +6	GB2WWA	-11 / -1	5	✓ Full exchange observed
06-29 20:01	40m	-16 / -	II1WWA	- / -1	2	✓ Closing fragment
06-29 11:56	20m	- / -	DA0WWA	+12 / -	2	✓ Closing fragment
06-29 09:45	20m	- / +1	DL1UDO	+2 / -	4	✓ Closing fragment
06-29 09:05	20m	- / -18	S53WWA	+12 / -	3	✓ Closing fragment
06-28 18:01	20m	- / -	OE6TNO	-8 / -	3	Partial capture
06-28 17:48	20m	- / -12	OZ9FF	-16 / -	2	✓ Closing fragment
06-28 08:23	20m	- / -19	DK7ZT	-23 / -	2	Partial capture
06-28 08:22	20m	- / -12	IQ4JO	-1 / -	3	✓ Closing fragment
06-28 08:17	20m	- / -9	DK7ZT	-20 / -	3	Partial capture
06-27 20:43	40m	-13 / -	OM7AMA	- / +4	3	✓ Closing fragment
06-27 20:34	40m	-15 / -17	R2EA/P	-11 / -1	5	Partial capture
06-27 20:31	40m	-15 / +6	RN2F	-17 / +3	2	Partial capture
06-27 20:28	40m	-16 / -	M9KCA	- / -9	2	✓ Closing fragment
06-27 20:23	40m	-17 / -8	9A2LM	-17 / -7	6	✓ Closing observed
06-27 20:22	40m	-13 / -	OH2JIZ	- / -16	2	Partial capture
06-27 20:20	40m	-13 / -5	IQ4JO	+2 / +2	3	Partial capture
06-27 20:18	40m	-13 / +1	G4DBW	-16 / -	5	✓ Full exchange observed
06-27 20:14	40m	-18 / -	DK3TNA	- / +7	2	✓ Closing fragment
06-27 20:12	40m	-17 / -	R1BGY	- / -2	2	✓ Closing fragment
06-27 20:10	40m	-14 / +7	SP9VEY	-20 / +1	4	✓ Full exchange observed
06-27 20:05	40m	-13 / -	R4FDK	- / -1	2	Partial capture
06-27 20:01	40m	-13 / -	DK3ME	-8 / -	7	✓ Full exchange observed
06-27 20:00	40m	-14 / -	DM5JBN	-12 / -	3	✓ Closing observed
06-27 19:59	40m	-16 / -13	SP7TF	-10 / +7	4	✓ Full exchange observed
06-27 19:54	40m	-16 / -	A45XO	- / -	3	Partial capture
06-27 19:50	40m	-9 / -	IQ0OS	- / +7	3	✓ Closing fragment
06-27 19:45	80m	-17 / -	R5KH	- / -	2	Partial capture
06-27 19:42	80m	-21 / -	4Z5AV	- / -	2	Partial capture
06-27 19:37	80m	-17 / -13	DK3TNA	0 / +7	4	✓ Full exchange observed
06-27 19:37	80m	- / -18	YO4NT	+9 / -	3	✓ Closing fragment
06-27 19:32	40m	-16 / -	YC2BUZ	- / -10	3	Partial capture
06-27 19:30	40m	-14 / -	EA5GKL	- / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
093615 -20 2000  DH1JB RL3K KO91 (x2)
095100 -12  671  DH1JB F4BJN R+00 (x2)
095545  -8  888  DH1JB DJ3HW RR73

80m

UTC    dB Audio  Message
203100 -23  877  DH1JB DO1MGN JO50 (x2)
203145 -20 1803  DO1MGN DH1JB -01
203200  -8  876  DH1JB DO1MGN R-20
203200  +1 1804  DH1JB OP0WWA -05
203230  +0 2202  DH1JB DO9BAU JO62
203230  -7  863  DH1JB DO1MGN 73
203300  +2 2202  DH1JB DO9BAU JO62 (x2)
203330  -2 1804  DH1JB OP0WWA -12
203400  -3 2202  DH1JB DO9BAU JO62
203400  +0 1804  DH1JB OP0WWA -12
203430  -3 2202  DH1JB DO9BAU JO62 (x3)

40m

UTC    dB Audio  Message
194545 -17 1776  SN0WWA DH1JB R-03
194600 -13 1775  DH1JB RR73; EA3DG <...> -26
194745 -13 1401  SN4WWA DH1JB JO53
194800  -8 1401  DH1JB SN4WWA +10
195315 -18 1442  CQ DH1JB JO53
195630  -1 1369  DH1JB II3WWA -05 (x3)
201130 -17 1199  TM8WWA DH1JB R+10
202200 -16 1589  SD9WWA DH1JB JO53 (x2)
202645 -13 1579  II9WWA DH1JB JO53 (x4)

20m

UTC    dB Audio  Message
090330 -20 2101  DH1JB II7WWA -17
090530 +13 2608  DH1JB S53WWA -18 (x3)
094545  +1 2819  DH1JB DL1UDO JO31
094615 -17 2280  DH1JB DJ1ST 73
094615  +1 2820  DH1JB DL1UDO JO31 (x3)
115600 +13 2812  DH1JB DA0WWA +11 (x2)
120630 -10 1046  DH1JB TM2WWA -23
120700 -10 1045  DH1JB RR73; NF3R <...> -12
084845 -11 1279  DH1JB F5IXN JN23 (x2)

Decoder S/N history by band

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