JA3FQO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA3FQO, decoded by SO8OO in southeastern Poland. 69 related FT8 messages, 2 CQ messages, observed on 20m, 10m, across 11 UTC dates. Heard between 2026-05-27 and 2026-08-21.

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

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-05-27
Last seen: 2026-08-21 04:57 UTC

Frequent QSO partners observed at SO8OO

Stations JA3FQO worked most often, as logged from our receiver:

UN0GY · Kazakhstan YO3OBB · Romania OK1UG · Czech Republic UB6OAK · European Russia R4FDW · European Russia EP2AES · Iran UN3QA · Kazakhstan BG2FYO · China A92AE · Bahrain R6DZR · European Russia UA3PI · European Russia EA8UP · Canary Islands

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	JA3FQO S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-19 06:15	10m	- / -10	RY7F	-8 / -	2	Partial capture
07-19 05:57	10m	- / -12	R5RC	-8 / -	4	✓ Closing fragment
06-27 18:08	20m	- / -13	R6DZR	-18 / -	4	✓ Closing fragment
06-25 20:35	20m	- / -	CT2JTN	-1 / -	3	Partial capture
06-25 19:36	20m	- / -10	UA3PI	-6 / -	3	✓ Closing fragment
06-25 19:27	20m	- / -21	UN3QA	-12 / -	2	✓ Closing fragment
06-25 19:22	20m	- / -10	EA8UP	-4 / -	2	✓ Closing fragment
06-17 22:19	20m	- / -12	IZ8ESX	+12 / -	2	✓ Closing fragment
06-16 21:17	20m	- / -1	UN0GY	-2 / -	2	✓ Closing fragment
06-10 19:21	20m	- / -12	SV1MOZ	+8 / -	3	✓ Closing fragment
06-10 19:19	20m	- / -5	IR0RCAG	+6 / -	2	Partial capture
06-10 19:14	20m	-8 / -10	OK1UG	+4 / -13	6	✓ Full exchange observed
06-10 19:12	20m	-9 / -	A92AE	-12 / -	2	✓ Closing observed
06-10 19:10	20m	- / -	OK2SIR	-10 / -	4	Partial capture
06-10 19:02	20m	- / -7	R4FDW	-9 / -	3	✓ Closing fragment
06-10 18:54	20m	-15 / -	EA4GVT	- / -8	2	Partial capture
06-10 18:51	20m	-10 / -18	EP2AES	+2 / -6	4	✓ Full exchange observed
06-10 18:50	20m	- / -17	9A9N	+2 / -	2	Partial capture
06-09 22:54	20m	- / -8	BG2FYO	-16 / -	2	✓ Closing fragment
06-09 22:53	20m	- / -15	UN0GY	-8 / -	3	Partial capture
06-01 22:43	20m	- / -6	HZ1TT	-5 / -	3	✓ Closing fragment
05-31 21:27	20m	- / -18	RT6Z	0 / -	4	Partial capture
05-27 07:12	10m	- / -16	YO3OBB	+11 / -	2	✓ Closing fragment
05-27 07:08	10m	- / -20	LZ2INP	+7 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
192245  -5 1761  JA3FQO EA8UP RR73
192715 -12 2553  JA3FQO UN3QA -21 (x2)
193645  -6 1445  JA3FQO UA3PI -10 (x3)
194430 -14  523  JA3FQO TA4WH RR73
203515  +0  740  JA3FQO CT2JTN IN50 (x3)
180800 -22 1395  JA3FQO R6DZR -13 (x4)
065730 -12 2801  JA3FQO XQ1KK -16

10m

UTC    dB Audio  Message
070800  -5 2102  JA3FQO UB6OAK RR73
070830  +6 2489  JA3FQO LZ2INP KN34 (x3)
071215  +9 1453  JA3FQO YO3OBB -16 (x2)
055715  -6  831  JA3FQO R5RC -12 (x4)
061545  -8  748  JA3FQO RY7F -10 (x2)

Decoder S/N history by band

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