F4ASA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN19

Receiver-side FT8 activity involving F4ASA, decoded by SO8OO in southeastern Poland. 311 related FT8 messages, 173 CQ messages, observed on 20m, 10m, across 20 UTC dates. Heard between 2026-05-28 and 2026-08-24.

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

311

Related messages

173

CQ messages

UTC dates heard

-11 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-05-28
Last seen: 2026-08-24 01:25 UTC

Frequent QSO partners observed at SO8OO

Stations F4ASA worked most often, as logged from our receiver:

VK6BAD · Australia ×2 UR5WCS · Ukraine ×2 KE8ZKN · United States ×2 UB4CKD · European Russia ×2 KF0YOB · United States ×2 UA1WA · European Russia EA4CUO · Spain HA3HZ · Hungary KI6DY · United States KE2UK · United States ZL4AS · New Zealand F1ODM · France

Activity Heatmap

Locator transmitted by F4ASA

Approximate centre of JN19, decoded 2026-08-24 03:25 UTC. A transmitted locator is not proof of the operator's permanent location.

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	F4ASA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 03:16	20m	-18 / -	KE2UK	- / -8	4	✓ Closing fragment
08-24 03:13	20m	-14 / -	ZL2MY	- / -	2	Partial capture
08-23 02:50	20m	- / -	KB4XT	-2 / -	2	Partial capture
08-23 02:46	20m	- / -3	W4UTZ	-18 / -	2	✓ Closing fragment
08-22 17:00	20m	-5 / -	BG7ZHS	- / -	2	Partial capture
08-22 16:58	20m	-2 / -	BG8HNC	- / -7	3	Partial capture
08-22 16:57	20m	+1 / -	RY3F	- / -11	2	✓ Closing fragment
08-22 16:55	20m	-4 / -	BU2FW	- / +3	4	✓ Closing fragment
08-16 13:09	10m	-21 / -18	M0BEW	-12 / -19	5	✓ Full exchange observed
08-16 12:57	10m	-20 / -	Z62NS	- / +9	3	✓ Closing fragment
08-15 07:30	20m	-10 / -	VK5RJ	- / -16	5	✓ Closing fragment
08-15 07:15	20m	-13 / -	VK3MQ	- / -	4	Partial capture
08-15 06:24	20m	-10 / -	<...>	- / -	5	Partial capture
08-12 15:31	10m	-11 / -	DG4MDO	- / -3	2	✓ Closing fragment
08-12 15:25	10m	-14 / -	IK4POG	-23 / -	3	✓ Full exchange observed
08-12 15:25	10m	- / -	DO1FDK	-2 / -	2	Partial capture
08-12 15:21	10m	-12 / -	SP2BZ	- / +10	3	✓ Closing fragment
08-12 15:18	10m	-6 / -	R3CE	- / -18	2	✓ Closing fragment
08-12 04:31	20m	- / -11	RA3DAD	-15 / -	5	✓ Closing fragment
08-12 04:13	20m	-19 / -	R6FY	- / +8	2	✓ Closing fragment
08-12 04:05	20m	-14 / -5	R4ML	-8 / -6	3	✓ Full exchange observed
08-12 03:03	20m	-16 / -	W5ART	- / -15	3	✓ Closing fragment
08-12 03:01	20m	-19 / -	DL1BBO	- / -17	2	Partial capture
08-12 02:56	20m	-13 / -	N2LEE	- / +6	3	Partial capture
08-12 02:55	20m	-13 / -6	SV5BYP	-20 / -	3	✓ Closing observed
08-12 02:48	20m	-16 / -	W4UTZ	- / -7	3	Partial capture
08-12 02:46	20m	-19 / -12	UT2AU	-2 / -5	5	✓ Full exchange observed
08-12 02:39	20m	-15 / -	K5KEB	- / -20	5	Partial capture
08-12 02:39	20m	- / -	RK6AAC	-13 / -	2	Partial capture
08-12 02:28	20m	-15 / -	NT4AL	- / -3	3	Partial capture
08-12 02:27	20m	-10 / -	K8MA	- / -13	2	✓ Closing fragment
08-12 02:23	20m	-14 / -	UR5WCS	- / -5	3	✓ Closing fragment
08-12 02:22	20m	-16 / -5	W6NWS	-15 / +10	3	✓ Full exchange observed
08-12 02:18	20m	-13 / -	KA0BOJ	- / -23	2	Partial capture
08-12 02:16	20m	-13 / -	UB4CKD	- / -10	4	✓ Closing fragment
08-12 02:13	20m	-12 / -	N8PFK	- / -11	2	✓ Closing fragment
08-12 02:07	20m	-12 / -	KI6DY	- / +7	2	✓ Closing fragment
08-12 02:03	20m	-14 / -	N5CH	- / -	2	Partial capture
08-12 02:02	20m	-14 / -	WS7M	- / -	2	Partial capture
08-12 02:01	20m	-15 / -	KE8ZKN	- / -9	2	✓ Closing fragment
08-12 01:58	20m	-15 / -	KF5OIM	- / -14	4	Partial capture
08-12 01:56	20m	-20 / -	N5CH	- / -	2	Partial capture
08-11 08:23	20m	-10 / -	5W1SA	- / -	4	Partial capture
08-11 08:18	20m	-8 / -	<...>	- / -	4	Partial capture
08-11 08:13	20m	-9 / -	5W1SA	- / -	4	Partial capture
08-11 03:49	20m	-11 / -	IW0RQJ	- / -5	2	✓ Closing fragment
08-11 02:16	20m	-20 / -	F5NNN	- / +5	2	✓ Closing fragment
08-11 02:14	20m	-21 / -	N8CMB	- / -3	2	✓ Closing fragment
08-11 02:00	20m	-19 / -	WA6GXQ	- / -9	3	Partial capture
08-10 04:46	20m	-10 / -	VE3LA	- / -24	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
024645 -17 1724  F4ASA W4UTZ R-03 (x2)
025015  -5 2885  F4ASA KB4XT EM71 (x2)
030945 -19 2183  ZL1BD F4ASA JN19
031130 -14 2183  N9TNY F4ASA R-08
031315 -17 2183  ZL2MY F4ASA JN19 (x2)
031445 -22 2183  K5MGY F4ASA JN19
031600 -19 2183  KE2UK F4ASA JN19 (x4)
032500 -19 2185  CQ F4ASA JN19 (x2)

10m

UTC    dB Audio  Message
154615 -14 1370  CQ F4ASA JN19 (x4)
125730 -19 1374  Z62NS F4ASA JN19 (x3)
130230 -12 1374  CQ F4ASA JN19 (x2)
130400 -19 1371  SP9RA F4ASA RR73
130945  -9 1376  F4ASA M0BEW -18 (x2)
131030 -21 1375  M0BEW F4ASA R-19
131045 -13 1376  F4ASA M0BEW -18 (x2)

Decoder S/N history by band

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