JH3LSB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JH3LSB, decoded by SO8OO in southeastern Poland. 31 related FT8 messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-05-23 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

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

40m 20m

First seen: 2026-05-23
Last seen: 2026-08-20 18:48 UTC

Frequent QSO partners observed at SO8OO

Stations JH3LSB worked most often, as logged from our receiver:

UN0GY · Kazakhstan DD5Y · Fed. Rep. of Germany A61FJ · United Arab Emirates UB8CPH · Asiatic Russia Z62NS · Republic of Kosovo SV8DCY · Greece IZ2DPX · Italy UX1AA · Ukraine 4X1UF · Israel

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	JH3LSB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 20:48	40m	- / -20	RX3ASQ	-7 / -	2	Partial capture
08-20 20:44	40m	- / -12	4X1UF	-9 / -	3	✓ Closing fragment
07-25 15:44	20m	- / -17	UB8CPH	-16 / -	2	✓ Closing fragment
06-07 21:13	20m	- / -19	UX1AA	-6 / -	3	✓ Closing fragment
06-07 21:02	20m	- / -10	DD5Y	+8 / -	2	✓ Closing fragment
06-07 20:57	20m	- / -6	Z62NS	-4 / -	2	✓ Closing fragment
06-04 21:53	20m	- / -17	IZ2DPX	+13 / -	3	✓ Closing fragment
06-03 20:31	20m	- / -20	SV8DCY	+1 / -	2	✓ Closing fragment
06-01 22:52	20m	- / -14	UN0GY	-10 / -	2	✓ Closing fragment
05-30 20:28	20m	- / -7	A61FJ	-14 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
204445  -9  228  JH3LSB 4X1UF -12 (x3)
204815  -7 1177  JH3LSB RX3ASQ -20 (x2)

20m

UTC    dB Audio  Message
230430 -16 1845  JH3LSB EX8ABR/P -09
203130  +4 2487  JH3LSB SV8DCY -20 (x2)
215330 +12  354  JH3LSB IZ2DPX JN45 (x3)
205700  -3  964  JH3LSB Z62NS -06 (x2)
210230 +11 2762  JH3LSB DD5Y -10 (x2)
211330  -7 2400  JH3LSB UX1AA -19 (x3)
154400 -19 3147  JH3LSB UB8CPH -17 (x2)

Decoder S/N history by band

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