8C81AC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia

Receiver-side FT8 activity involving 8C81AC, decoded by SO8OO in southeastern Poland. 100 related FT8 messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-08-10 and 2026-08-20.

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

100

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-08-10
Last seen: 2026-08-20 08:06 UTC

Frequent QSO partners observed at SO8OO

Stations 8C81AC worked most often, as logged from our receiver:

EI/SQ1MP · Ireland ×3 DL0MFK/LH · Fed. Rep. of Germany ×2 RO2E/M · European Russia ON3MOH/P · Belgium ZL1RPC/P · New Zealand F1LPT/P · France OM50VSZ · Slovak Republic G7OCK/P · England F4FWW/P · France HG25CCS · Hungary F/HB9GVX · France 8A208HJS · Indonesia

Activity Heatmap

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	8C81AC S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 18:34	40m	- / -	IK1JUS	-11 / -	3	Partial capture
08-18 17:17	40m	- / -14	9A5E	-6 / -	2	Partial capture
08-18 17:16	40m	- / -	<...>	-14 / -	3	✓ Closing fragment
08-18 09:10	10m	- / -	F8NHF	-18 / -	2	Partial capture
08-17 16:36	20m	- / -	<...>	-16 / -	2	✓ Closing fragment
08-15 18:49	20m	- / -	<...>	-2 / -	2	✓ Closing fragment
08-15 17:40	40m	- / -	DK6XY	-3 / -	5	Partial capture
08-15 17:37	20m	- / -	EI/SQ1MP	+3 / -	2	✓ Closing fragment
08-15 17:20	40m	- / -	ON6HX	-8 / -	2	Partial capture
08-15 17:20	40m	- / -	RO2E/M	-6 / -	2	✓ Closing fragment
08-15 17:16	20m	- / -	EA1FJD	-16 / -	4	Partial capture
08-15 17:16	20m	- / -	IK0QKN	-18 / -	2	Partial capture
08-15 17:15	40m	- / -	SP3PLD	+5 / -	2	Partial capture
08-15 17:13	40m	- / -	<...>	-9 / -	3	✓ Closing fragment
08-12 14:37	20m	- / -	<...>	-13 / -	2	✓ Closing fragment
08-10 17:04	40m	- / -	<...>	-18 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
105130  -8 2388  8C81AC <...> 73 (x9)
091000 -17 1304  <8C81AC> F8NHF JO10
091000 -12 1897  8C81AC <...> 73
091030 -19 1304  8C81AC F8NHF JO10
072230  -5 1698  8C81AC <...> RR73 (x3)

20m

UTC    dB Audio  Message
171700 -19 2284  8C81AC EA1FJD IN53 (x2)
172030 +23 2716  8C81AC <...> 73
172600  +2 2056  8C81AC EI/SQ1MP 73
173230  -3 1050  8C81AC 9A/SQ9BKO RR73
173700  +3 2057  8C81AC EI/SQ1MP 73 (x2)
184930  +1 1485  8C81AC <...> 73 (x2)
162800  +2 2319  8C81AC G7OCK/P 73
163600 -17 2530  8C81AC <...> 73 (x5)

40m

UTC    dB Audio  Message
171700  -6 2007  <8C81AC> 9A5E JN75
171700 -13 1806  8C81AC <...> 73
171730  -6 2008  8C81AC 9A5E R-14
171800  -5 2007  8C81AC <...> 73
173300  +8  782  8C81AC ON3MOH/P RR73
173630  -4 2207  8C81AC <...> RR73 (x3)
183400 -11 1183  <8C81AC> IK1JUS JN35
183400  -2 2179  <8C81AC> HA7XL JN97
183400  +4 2594  8C81AC <...> 73
183430 -10 1183  8C81AC IK1JUS JN35 (x2)
185600  -2 2656  8C81AC <...> RR73
191300  -6 1751  8C81AC ZL1RPC/P RR73

Decoder S/N history by band

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