8B81JI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia

Receiver-side FT8 activity involving 8B81JI, decoded by SO8OO in southeastern Poland. 100 related FT8 messages, 1 CQ messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-08-09 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.

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

Overview

100

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-08-09
Last seen: 2026-08-20 17:35 UTC

Frequent QSO partners observed at SO8OO

Stations 8B81JI worked most often, as logged from our receiver:

RW3C/P · European Russia ×2 AO25FDM · Spain ×2 GB50PUNK · England RY0AAN/P · Asiatic Russia EN100NP · Ukraine RZ3Z/P · European Russia F4BYA/P · France IU1SCB/IN3 · Italy 3B8/SQ9UM · Mauritius

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	8B81JI S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 19:08	20m	- / -	<...>	+2 / -	3	✓ Closing fragment
08-20 18:55	20m	- / -	EA3IE	-14 / -	2	Partial capture
08-16 14:30	20m	- / -	RW3C/P	-16 / -	2	✓ Closing fragment
08-13 17:56	20m	- / -	<...>	-4 / -	2	✓ Closing fragment
08-11 17:11	20m	- / -	UW8SM	-11 / -	3	Partial capture
08-11 17:08	20m	- / -	<...>	0 / -	3	✓ Closing fragment
08-10 21:05	20m	- / -	IU1SCB/IN3	+2 / -	5	✓ Closing fragment
08-10 18:47	20m	- / -	<...>	-4 / -	2	✓ Closing fragment
08-10 18:41	20m	- / -	<...>	-9 / -	2	✓ Closing fragment
08-10 18:15	20m	- / -	<...>	-4 / -	2	✓ Closing fragment
08-10 18:15	20m	- / -15	IW2NEF	-12 / -	2	Partial capture
08-10 17:53	20m	- / -	<...>	+1 / -	3	✓ Closing fragment
08-10 15:45	20m	- / -13	ON2KMJ	-15 / -	3	Partial capture
08-10 15:44	20m	- / -	<...>	0 / -	2	✓ Closing fragment
08-10 14:38	20m	- / -12	R6SS	-14 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
184915  +1  617  8B81JI <...> 73 (x2)
185515  -8 1403  <8B81JI> EA3IE JN01
185515 +17 2684  8B81JI AO25FDM 73
185545 -19 1403  8B81JI EA3IE JN01
185915  +2  901  8B81JI <...> 73
190015  +7 1544  8B81JI AO25FDM 73
190245  +0  857  <8B81JI> F4LZZ JN09
190245 +10 1138  8B81JI <...> 73
190300 -15  897  CQ 8B81JI
190815 -10 1272  8B81JI <...> 73 (x3)
193515 -13 1655  <8B81JI> ON6LEO R-21
193515  +4 1576  8B81JI <...> 73

40m

UTC    dB Audio  Message
162715 -20 2075  8B81JI <...> 73 (x3)

Decoder S/N history by band

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