DA2DA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DA2DA, decoded by SO8OO in southeastern Poland. 525 related FT8 messages, 141 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-30 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

525

Related messages

141

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-30
Last seen: 2026-08-23 04:00 UTC

Frequent QSO partners observed at SO8OO

Stations DA2DA worked most often, as logged from our receiver:

UA3SCU · European Russia ×2 R4IK · European Russia ×2 SQ9CXH · Poland ×2 DL1HDL · Fed. Rep. of Germany ×2 RN6HK · European Russia ×2 HA7TM · Hungary ×2 IK4LZH · Italy ×2 OK1JIR · Czech Republic RW3QU · European Russia IK6GTF · Italy DK1GP · Fed. Rep. of Germany SM2OTU · Sweden

Activity Heatmap

Locator transmitted by DA2DA

Approximate centre of JO31, decoded 2026-08-23 06:00 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	DA2DA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 05:58	40m	-12 / -	KC1UVP	- / -16	3	✓ Closing fragment
08-23 05:57	40m	-13 / -	F5OYA/P	- / -2	2	✓ Closing fragment
08-23 05:56	40m	-12 / -	OA4ENG	- / -15	2	✓ Closing fragment
08-23 05:55	40m	-14 / -	K4YT	- / -14	2	✓ Closing fragment
08-23 05:54	40m	-13 / -11	F1PBZ	-2 / -3	4	✓ Full exchange observed
08-23 05:52	40m	-17 / -	OA4ENG	- / -	3	Partial capture
08-23 05:41	40m	-11 / -	HK3YL	- / -17	4	Partial capture
08-23 05:39	40m	-8 / -	XE2KK	- / -	3	Partial capture
08-23 05:38	40m	-10 / -	KJ5PTH	- / -	2	Partial capture
08-22 15:02	20m	- / -11	ES2AJ	-3 / -	3	Partial capture
08-22 14:57	20m	-9 / -	SV3ICL	-24 / -19	2	Partial capture
08-22 14:10	20m	- / 0	G6XJU	-16 / -	2	Partial capture
08-22 10:43	20m	-16 / -	M9JOI	- / -23	3	Partial capture
08-22 09:51	10m	-10 / -	IK6GTF	- / -20	2	Partial capture
08-22 09:48	10m	-19 / -	SP7ROM	- / +4	2	✓ Closing fragment
08-22 09:39	10m	-13 / -	GM3DGD	- / -5	2	Partial capture
08-22 09:39	10m	- / -	PE9JAN	-13 / -	3	Partial capture
08-22 09:38	10m	-10 / -	SQ9CXH	- / -19	2	✓ Closing fragment
08-22 09:37	10m	-10 / -	YL2GJX	- / -15	2	✓ Closing fragment
08-22 09:35	10m	-11 / -	R1AV	- / -19	3	✓ Closing fragment
08-22 09:33	10m	-12 / -	9A3AUH	- / +10	2	✓ Closing fragment
08-22 09:31	10m	-8 / -	SM5MEK	- / -3	2	✓ Closing fragment
08-22 09:31	10m	- / -	DJ3HW	+4 / -	9	Partial capture
08-20 20:05	20m	- / -4	CX6TU	-14 / -	2	✓ Closing fragment
08-20 19:34	80m	-13 / -	DO1DMR	-10 / -	3	✓ Closing observed
08-20 19:31	80m	-11 / -	DL1HDL	-8 / +4	4	✓ Closing observed
08-20 19:30	80m	-8 / +1	DL8TT	-5 / +6	5	✓ Full exchange observed
08-20 19:27	80m	-13 / -	DL4YDR	-8 / -	2	✓ Closing observed
08-20 19:25	80m	-9 / -	YL2NX	-12 / -21	4	✓ Closing observed
08-20 19:24	80m	-13 / -	LY8O	+2 / -	2	✓ Closing observed
08-20 19:19	80m	-8 / -3	OK1DBE	-5 / -11	4	✓ Full exchange observed
08-20 19:15	80m	-4 / +5	DO1MDO	-6 / -6	7	✓ Full exchange observed
08-20 19:15	80m	-2 / -19	UX7QV	0 / -15	10	✓ Full exchange observed
08-20 19:08	80m	-1 / -	DL1UDO	-6 / +7	4	✓ Full exchange observed
08-20 19:06	80m	-4 / +9	DK2BK	-3 / 0	5	✓ Full exchange observed
08-20 19:02	80m	-4 / -16	R5AV	-1 / -15	4	✓ Full exchange observed
08-20 18:46	40m	-2 / +8	DK0KG	0 / +9	5	✓ Full exchange observed
08-20 18:44	40m	- / -9	PD0TH	-10 / -	3	✓ Closing fragment
08-20 18:42	40m	-6 / +9	SQ2PQ	0 / -4	3	Partial capture
08-20 18:40	40m	-3 / +5	OK1FED	+11 / -2	6	✓ Full exchange observed
08-20 18:40	40m	-5 / -11	R6DUW	-10 / -16	6	✓ Full exchange observed
08-20 18:38	40m	-5 / -	DL1EDR	0 / +2	3	✓ Closing observed
08-20 18:38	40m	- / -	SP9W	+2 / -	2	Partial capture
08-20 18:37	40m	-4 / +4	HA1DSL	-11 / -11	5	✓ Full exchange observed
08-20 18:35	40m	-1 / -	F1IQH	-8 / +2	4	✓ Closing observed
08-20 18:34	40m	- / -	OK7MZ	-6 / -	5	Partial capture
08-20 18:34	40m	-4 / -3	DL3XRZ	-8 / -12	5	✓ Full exchange observed
08-20 18:32	40m	+1 / +5	DL0NS	-8 / -	4	✓ Closing observed
08-20 18:18	20m	- / -4	OH3MB	-18 / -	2	✓ Closing fragment
08-20 17:27	40m	-4 / -	5A1AL	-16 / -	3	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
055400 -15 2026  CQ DA2DA JO31
055415  -1 2687  DA2DA F1PBZ -11
055430 -14 2027  F1PBZ DA2DA R-03
055445  -3 2687  DA2DA F1PBZ RR73
055500 -12 2027  F1PBZ DA2DA 73
055530 -15 2029  K4YT DA2DA -14 (x2)
055630 -11 2027  OA4ENG DA2DA R-15 (x2)
055730 -12 1893  F5OYA/P DA2DA -02 (x2)
055830 -13 1893  KC1UVP DA2DA -16 (x3)
060000 -14 1893  CQ DA2DA JO31

20m

UTC    dB Audio  Message
104300 -15 1409  M9JOI DA2DA R-23 (x3)
140630 -21 2020  DA2DA G6XJU R-06 (x3)
145545  -4 1369  CQ DA2DA JO31                         a1 (x2)
145700 -24 1369  DA2DA SV3ICL KM18
145730  -4 1760  DA2DA ES2AJ -13
145845  -9 1371  SV3ICL DA2DA -19
145915 -12 1372  CQ DA2DA JO31
150200  -7 1879  DA2DA ES2AJ KO29 (x3)

10m

UTC    dB Audio  Message
094215 -15 1701  CQ DA2DA JO31 (x4)
094445 -11 1702  UY5AO DA2DA RR73
094615 -20 1702  LZ2VQ DA2DA 73
094745 -16 1702  SQ9CXH DA2DA RR73
094815 -15 1702  CQ DA2DA JO31
094845 -19 1703  SP7ROM DA2DA +04 (x2)
094945 -12 1703  CQ DA2DA JO31 (x3)
095145 -11 1703  IK6GTF DA2DA -20 (x2)

80m

UTC    dB Audio  Message
193015 -11 1039  CQ DA2DA JO31
193030  -5 1753  DA2DA DL8TT JO30
193030  +1 1040  DA2DA DK1MCS JN57
193045  -9 1039  DL8TT DA2DA +06
193100  -3 1753  DA2DA DL8TT R+01
193100  -7 1003  DA2DA DL1HDL JO53
193115  -7 1039  DL8TT DA2DA RR73
193130  -8 1753  DA2DA DL8TT 73
193130  -9 1003  DA2DA DL1HDL JO53
193145 -11 1039  DL1HDL DA2DA +04 (x2)
193315 -12 1039  G0THY DA2DA -07
193430  -9 2004  DA2DA DO1DMR JO40 (x2)
193515 -13 1039  DO1DMR DA2DA RR73

60m

UTC    dB Audio  Message
211530 -11 1048  DA2DA IW9FRA RR73
211545  -4 1549  IW9FRA DA2DA 73
212115  -4 1548  CQ DA2DA JO31
212315 -20 1549  DK7OG DA2DA -19 (x2)
202200 -22 1603  CQ DA2DA JO31                         a1 (x3)
161345 -20 1847  G0AZH DA2DA -06 (x2)
161445 -24 1847  CQ DA2DA JO31
161515 -24 1847  DL1BFF DA2DA -04 (x2)
161615 -17 1846  CQ DA2DA JO31 (x2)

Decoder S/N history by band

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