8B81JG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia

Receiver-side FT8 activity involving 8B81JG, decoded by SO8OO in southeastern Poland. 417 related FT8 messages, 65 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 11 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

417

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-08-10
Last seen: 2026-08-20 21:57 UTC

Frequent QSO partners observed at SO8OO

Stations 8B81JG worked most often, as logged from our receiver:

OZ/KD0NDU · Denmark ×4 R9FDE/P · European Russia ×3 R3DFE/M · European Russia ×2 EI3KYB/P · Ireland ×2 SP1905MFK · Poland ×2 CT1END/P · Portugal ×2 R2EA/P · European Russia ×2 IZ2CPO/QRP · Italy ×2 AO25FDM · Spain ×2 II7MGXX · Italy ×2 TF/DO1BBM/M · Iceland ×2 R7CA/M · European Russia

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	8B81JG S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 23:47	20m	-17 / -	<...>	- / -	2	✓ Closing fragment
08-20 23:40	20m	-14 / -	<...>	-1 / -	4	✓ Closing fragment
08-20 23:07	40m	- / -	M0LAD	0 / -	2	Partial capture
08-20 23:03	40m	-20 / -	M0LAD	-1 / 0	7	Partial capture
08-20 22:41	40m	-15 / -	<...>	-4 / -	2	✓ Closing fragment
08-20 22:37	40m	-14 / -	<...>	-1 / -	3	✓ Closing fragment
08-20 22:07	40m	- / -	<...>	-2 / -	3	✓ Closing fragment
08-20 22:04	40m	- / -	TA6B	-12 / -	6	Partial capture
08-20 22:03	40m	- / -	<...>	0 / -	3	✓ Closing fragment
08-20 22:03	40m	- / -8	SM5CBN	-8 / -	3	Partial capture
08-20 17:03	20m	+3 / -	<...>	+12 / -	2	✓ Closing fragment
08-20 16:57	20m	0 / -	<...>	- / -	3	✓ Closing fragment
08-20 16:51	20m	- / -	RA1WP	-14 / -	2	Partial capture
08-20 16:51	20m	-2 / -	<...>	-8 / -	6	✓ Closing fragment
08-20 16:08	20m	-6 / -	<...>	-14 / -	2	✓ Closing fragment
08-20 16:03	20m	-4 / -	<...>	-5 / -	3	✓ Closing fragment
08-20 15:50	20m	+2 / -	<...>	-2 / -	4	✓ Closing fragment
08-20 15:25	20m	-7 / -	CT1END/P	- / -	2	✓ Closing fragment
08-20 15:13	10m	- / -	PD8MD	-12 / -	3	Partial capture
08-20 15:11	20m	-6 / -	R9FDE/P	- / -	2	✓ Closing fragment
08-20 15:06	20m	-7 / -	R9FDE/P	- / -	2	✓ Closing fragment
08-20 14:45	10m	- / -	DL5KBG	-8 / -	2	Partial capture
08-20 14:32	10m	- / -	<...>	-3 / -	2	✓ Closing fragment
08-20 14:24	10m	- / -	<...>	-20 / -	2	✓ Closing fragment
08-20 13:43	10m	- / -	<...>	-8 / -	2	✓ Closing fragment
08-20 13:30	10m	- / -	<...>	+2 / -	2	✓ Closing fragment
08-20 13:30	10m	- / -10	G1WQC	-5 / -	2	Partial capture
08-19 23:32	20m	- / -	<...>	-12 / -	2	✓ Closing fragment
08-19 23:26	20m	-9 / -	OZ/KD0NDU	-6 / -	4	✓ Closing observed
08-19 23:20	20m	-11 / -	OZ/KD0NDU	- / -	3	✓ Closing fragment
08-19 23:14	20m	-10 / -	OZ/KD0NDU	- / -	3	✓ Closing fragment
08-19 23:08	20m	-10 / -	<...>	- / -	2	✓ Closing fragment
08-18 12:31	10m	- / -	<...>	-18 / -	2	✓ Closing fragment
08-18 08:36	10m	- / -	<...>	+2 / -	2	✓ Closing fragment
08-18 08:36	10m	- / -14	SV2AOB	-13 / -	2	Partial capture
08-17 22:06	40m	- / -	M0LAD	-18 / -	3	Partial capture
08-17 20:22	40m	- / -	GW4NOO	-22 / -	2	Partial capture
08-17 20:05	40m	- / -16	DF8AA	+2 / -	4	Partial capture
08-17 17:08	40m	- / -	<...>	-16 / -	2	✓ Closing fragment
08-17 16:52	40m	- / -	<...>	-4 / -	2	✓ Closing fragment
08-17 16:46	40m	- / -	HA5KN	-6 / -	3	Partial capture
08-17 16:46	40m	- / -	IV3AOX	-14 / -	2	Partial capture
08-17 16:46	40m	- / -15	UA6AKW	-20 / -	2	Partial capture
08-17 16:45	40m	- / -	<...>	-8 / -	2	✓ Closing fragment
08-16 22:15	40m	- / -	<...>	-20 / -	2	✓ Closing fragment
08-16 21:39	40m	- / -	<...>	-14 / -	2	✓ Closing fragment
08-16 21:28	40m	- / -	<...>	-7 / -	3	✓ Closing fragment
08-16 19:27	20m	- / -14	OE2RXN	-15 / -	3	Partial capture
08-16 19:04	20m	- / -	<...>	-10 / -	2	✓ Closing fragment
08-16 07:30	20m	- / -	<...>	-12 / -	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
234200 -14 1970  <...> 8B81JG RR73
234330 -15 1970  CQ 8B81JG (x3)
234700 -16 1970  <...> 8B81JG RR73
234730 -16 1970  CQ 8B81JG (x2)
234900 -18 1970  <...> 8B81JG RR73
234930 -17 1970  CQ 8B81JG (x7)

40m

UTC    dB Audio  Message
230200 -20 1401  <...> 8B81JG RR73
230215  -7 1333  8B81JG OK/PE5EIE 73
230300 -18 1401  CQ 8B81JG
230315  +4 1400  8B81JG M0LAD (x2)
230400 -21 2102  M0LAD 8B81JG +00
230415  -4 2102  8B81JG M0LAD
230430 -18 2102  M0LAD 8B81JG -02
230445  -1 2101  8B81JG M0LAD (x4)
231630 -22 1644  CQ 8B81JG
232015 -11 1781  8B81JG II7MGXX 73
232045 -15 1814  8B81JG <...> 73

10m

UTC    dB Audio  Message
142645 -20 1433  8B81JG <...> 73 (x3)
144545 -11  941  <8B81JG> DL5KBG JO31
144545 -15 1224  8B81JG <...> 73
144615  -6  942  8B81JG DL5KBG JO31
151345 -16 2112  <8B81JG> PD8MD JO32
151345  -2  920  8B81JG <...> 73
151445 -11 2112  8B81JG PD8MD JO32 (x2)
151915 -18 2052  8B81JG <...> RR73
154030 -22 1432  CQ 8B81JG
154915  -5 2354  8B81JG <...> 73
155145  -9  439  8B81JG DL1AAH
160115  -2 2108  8B81JG <...> 73

80m

UTC    dB Audio  Message
170215  -5  782  <8B81JG> UR5RBP KO51
170215 +15 1003  8B81JG <...> 73

60m

UTC    dB Audio  Message
174115  +3  965  8B81JG <...> 73 (x2)

Decoder S/N history by band

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