DH3HB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN49

Receiver-side FT8 activity involving DH3HB, decoded by SO8OO in southeastern Poland. 219 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-04 and 2026-08-02.

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

219

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-04
Last seen: 2026-08-02 19:32 UTC

Frequent QSO partners observed at SO8OO

Stations DH3HB worked most often, as logged from our receiver:

RC6OD · European Russia RA6OY · European Russia SM7RHI · Sweden HA1BF · Hungary R6OJ · European Russia DK7ZT · Fed. Rep. of Germany UN7LEW · Kazakhstan RY3F · European Russia HZ1TT · Saudi Arabia YO6OGW · Romania DL0FF · Fed. Rep. of Germany RN6MA · European Russia

Activity Heatmap

Locator transmitted by DH3HB

Approximate centre of JN49, decoded 2026-07-24 23:09 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	DH3HB S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-26 22:20	20m	- / +2	RA6OY	-5 / -	3	✓ Closing fragment
07-26 20:02	20m	- / -15	9A4ZM	-8 / -	3	✓ Closing fragment
07-26 19:43	20m	- / -14	RA9SJG	-12 / -	2	✓ Closing fragment
07-24 22:45	20m	-14 / -	RN6MA	-13 / -20	3	✓ Closing observed
07-23 23:11	40m	-13 / -	EI8FXB	- / -8	2	Partial capture
07-23 23:08	40m	-16 / -4	IU5AWQ	-11 / +9	3	Partial capture
07-23 23:04	40m	-6 / -	CR7BRV	-11 / -	2	✓ Closing observed
07-22 20:10	20m	- / -	F4BYA	-2 / -	2	Partial capture
07-22 18:23	10m	- / -14	DL0FF	-8 / -	3	✓ Closing fragment
07-19 18:42	10m	- / -2	M0BEW	-6 / -	2	✓ Closing fragment
07-19 00:34	40m	- / -9	RY3F	-9 / -	2	✓ Closing fragment
07-15 21:47	20m	- / -5	E75C	-14 / -	2	✓ Closing fragment
07-11 23:31	40m	-22 / -13	RC6OD	-4 / -1	3	✓ Full exchange observed
07-11 23:25	40m	- / -4	PE1NPS	-13 / -	3	✓ Closing fragment
06-21 00:04	20m	- / -4	UN7LEW	-4 / -	2	✓ Closing fragment
06-11 23:38	40m	-7 / -	SM7RHI	+2 / +4	4	✓ Closing observed
06-11 22:03	20m	- / -5	NP4TX	-6 / -	2	✓ Closing fragment
06-10 22:35	20m	- / -19	D2UY	+2 / -	2	✓ Closing fragment
06-10 22:30	20m	- / -19	K1SM	-14 / -	4	✓ Closing fragment
06-10 18:21	10m	-13 / -17	HA1BF	+13 / +4	5	✓ Full exchange observed
06-09 20:09	10m	- / -14	PV8AJ	-15 / -	4	✓ Closing fragment
06-08 21:16	20m	-13 / -23	OM7CF	-22 / -	2	Partial capture
06-06 23:46	20m	-12 / -16	W6NWS	+6 / -5	4	Partial capture
06-04 23:32	20m	- / -5	EA7LZ	-14 / -	2	✓ Closing fragment
06-03 14:40	10m	-6 / -	ER3CT	- / -14	6	Partial capture
05-31 00:13	40m	-4 / -	UF1A	- / -	2	Partial capture
05-31 00:09	40m	+1 / -	OA4ENG	- / -	3	Partial capture
05-30 23:39	20m	- / -22	KC8GCR	-14 / -	2	Partial capture
05-30 23:27	20m	- / -11	KI6DY	+13 / -	2	✓ Closing fragment
05-29 09:46	20m	- / -17	R6OJ	+6 / -	3	✓ Closing fragment
05-27 21:50	20m	- / -	HZ1TT	+4 / -	2	✓ Closing fragment
05-27 19:05	10m	- / -16	LW2EDM	-9 / -	2	✓ Closing fragment
05-26 22:15	40m	-9 / -9	S56LKP	+1 / +10	5	✓ Full exchange observed
05-26 22:08	40m	-2 / +7	OK1VM	-4 / +6	4	✓ Full exchange observed
05-26 21:33	20m	- / -9	EA4IFI	+8 / -	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
224600 -13 2444  DH3HB RN6MA RR73
224615 -13 2445  RN6MA DH3HB 73
230230 -20 2277  CQ DH3HB JN49
230900 -18 2277  HI8J DH3HB JN49
001915  -6 2860  DH3HB KA1O -19
194300 -12 2520  DH3HB RA9SJG -14 (x2)
200230 -11 2365  DH3HB 9A4ZM JN86 (x3)
200845  -6 1120  DH3HB IS0/IK2YCW R-08
222000  -7  324  DH3HB RA6OY KN88 (x3)
213215 -22 1925  DH3HB LU7HN -19

40m

UTC    dB Audio  Message
000100  -8 2845  PY2KKV DH3HB JN49
001315 -14 2326  TJ1GD/P DH3HB JN49 (x2)
003400  -9  796  DH3HB RY3F -09 (x2)
230115 -19 2250  D2UY DH3HB JN49
230430 -11  629  DH3HB CR7BRV RR73
230445  -6 2667  CR7BRV DH3HB 73
230600  -7 2666  F4MBU DH3HB JN49
230815 -17 2254  IU5AWQ DH3HB JN49
230930 -11 1610  DH3HB IU5AWQ -04
230945 -16 2254  IU5AWQ DH3HB R+09
231145 -10 2254  EI8FXB DH3HB JN49 (x2)
231430 -19 2130  DH3HB ZA5G -08

10m

UTC    dB Audio  Message
201100 -16 1568  DH3HB PV8AJ 73
181730  -8 2642  ER3CT DH3HB JN49
182130 +12 1506  DH3HB HA1BF -17 (x2)
182215 -11 2422  HA1BF DH3HB R+04
182230 +13 1506  DH3HB HA1BF RR73
182245 -15 2422  HA1BF DH3HB 73
170615 -18 1665  DH3HB EC3A RR73
184215  -3 2550  DH3HB M0BEW -02 (x2)
185630 -15 2233  SV3CKF DH3HB JN49
181145 -17 2442  LZ2II DH3HB JN49
182300  -6 2439  DH3HB DL0FF JN48 (x3)

Decoder S/N history by band

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