DO8OS — 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 DO8OS, decoded by SO8OO in southeastern Poland. 259 related FT8 messages, 182 CQ messages, observed on 80m, across 10 UTC dates. Heard between 2026-05-21 and 2026-08-19.

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

259

Related messages

182

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m

First seen: 2026-05-21
Last seen: 2026-08-19 19:53 UTC

Frequent QSO partners observed at SO8OO

Stations DO8OS worked most often, as logged from our receiver:

IK4LZH · Italy ×2 F1PBZ · France ×2 M9KBN · England DC1YL · Fed. Rep. of Germany ON6CQ · Belgium DK4CH · Fed. Rep. of Germany DO6SI · Fed. Rep. of Germany IN3IZQ · Italy OK1LTV · Czech Republic G4MRE · England DO2YJG · Fed. Rep. of Germany DL1LN · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DO8OS

Approximate centre of JN49, decoded 2026-08-19 21:53 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	DO8OS S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-19 21:45	80m	-8 / -5	E70SZ	+5 / +4	5	✓ Full exchange observed
08-19 21:26	80m	-17 / 0	OK1LTV	-12 / -5	4	✓ Full exchange observed
08-19 20:45	80m	-20 / -3	DO2YJG	-18 / -11	5	✓ Full exchange observed
08-04 21:44	80m	-10 / -14	ON6CQ	-10 / +2	4	✓ Full exchange observed
08-04 20:57	80m	- / -	DO1DMR	-5 / -	3	Partial capture
07-02 22:11	80m	-4 / -	TM2WWA	- / +2	2	✓ Closing fragment
07-02 22:05	80m	-6 / +4	IN3IZQ	-14 / -5	5	✓ Full exchange observed
06-16 22:36	80m	-2 / -6	LB7PJ	-6 / +10	4	✓ Full exchange observed
06-16 22:30	80m	+3 / -22	US5WFL	+2 / -14	5	✓ Full exchange observed
06-16 22:27	80m	-2 / -4	DL1LN	-1 / +1	5	✓ Full exchange observed
06-16 22:17	80m	+4 / -	DB5HA	-14 / -20	4	✓ Closing observed
06-16 22:13	80m	+4 / -10	DL3NGN	+5 / +4	5	✓ Full exchange observed
06-16 22:08	80m	-4 / +2	DO9JTR	-4 / -6	5	✓ Full exchange observed
06-16 22:02	80m	+5 / 0	SP5UAF	+2 / -1	5	✓ Full exchange observed
06-16 21:59	80m	+1 / -2	F1PBZ	+12 / -	3	✓ Closing observed
06-14 21:48	80m	-6 / +3	DK4CH	-1 / -	5	✓ Full exchange observed
06-14 21:48	80m	- / -	IK4LZH	+3 / -	3	Partial capture
06-14 21:45	80m	- / -3	DO6SI	-2 / -	2	✓ Closing fragment
06-14 21:37	80m	-12 / -15	IK4LZH	+2 / +2	8	✓ Full exchange observed
06-14 21:36	80m	-15 / -1	DM5ME	-7 / +8	5	✓ Full exchange observed
06-12 21:46	80m	-6 / -	SV1PMR	- / -4	11	Partial capture
06-03 22:54	80m	- / -7	DK5ZU	+14 / -	3	Partial capture
06-03 22:54	80m	-14 / -5	DO1WS	+6 / +10	3	Partial capture
06-03 22:04	80m	0 / -2	DC1YL	-12 / +6	5	✓ Full exchange observed
05-29 23:10	80m	-11 / -7	IK4LZH	+13 / -	4	✓ Full exchange observed
05-29 23:04	80m	- / -	OK1BN	-3 / -	2	Partial capture
05-29 23:04	80m	+6 / -3	PA3DNR	+3 / -2	3	Partial capture
05-29 23:00	80m	-1 / -9	G4MRE	-21 / -11	5	✓ Full exchange observed
05-29 22:59	80m	+5 / -21	G3DXC	-4 / 0	3	Partial capture
05-29 22:23	80m	0 / -	M9KBN	- / -15	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
213945  -9 1737  CQ DO8OS JN49
214230  -9 1736  DO8OS HB3YOR JN47
214500  +2 1737  DO8OS E70SZ JN84 (x2)
214545 -10 1737  E70SZ DO8OS +04
214600  +3 1737  DO8OS E70SZ R-05
214615  -5 1737  E70SZ DO8OS RR73
214915 -10 1737  CQ DO8OS JN49 (x8)

Decoder S/N history by band

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