F4MZK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France

Receiver-side FT8 activity involving F4MZK, decoded by SO8OO in southeastern Poland. 36 related FT8 messages, 9 CQ messages, observed on 80m, 20m, across 5 UTC dates. Heard between 2026-08-03 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

-6 dB

Mean decoder S/N

Bands

80m 20m

First seen: 2026-08-03
Last seen: 2026-08-21 13:47 UTC

Frequent QSO partners observed at SO8OO

Stations F4MZK worked most often, as logged from our receiver:

SM7OYP · Sweden DM8KM · Fed. Rep. of Germany DL1UDO · Fed. Rep. of Germany DJ0MAB · Fed. Rep. of Germany RN6MA · European Russia F6BZQ · France F5URG · France RN2F · Kaliningrad OE9GWV · Austria

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	F4MZK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 15:46	20m	- / -10	F5URG	-4 / -	2	✓ Closing fragment
08-08 23:49	80m	- / -	DL3HN	-9 / -	2	Partial capture
08-08 18:06	20m	- / -18	RN6MA	+6 / -	4	✓ Closing fragment
08-08 18:01	20m	- / -11	DJ0MAB	-3 / -	3	✓ Closing fragment
08-08 17:53	20m	- / -9	MM0TBH	-10 / -	3	Partial capture
08-08 17:40	20m	- / -23	R3KCW	+1 / -	5	Partial capture
08-07 18:31	20m	-4 / -	DF2VZ	- / -	9	Partial capture
08-07 18:28	20m	-6 / -	SV2RCV	- / -	2	Partial capture
08-07 18:24	20m	-8 / -	OE1AVO	- / -21	3	Partial capture
08-07 18:21	20m	-4 / -	PD0HI	- / -	3	Partial capture
08-05 21:31	20m	-8 / -	HA1BF	- / -	2	Partial capture
08-05 21:26	20m	-10 / -	K1SM	- / -	4	Partial capture
08-05 20:47	20m	-18 / -	YT3PL	- / -	2	Partial capture
08-05 20:24	20m	-15 / -13	OE9GWV	-16 / -8	5	✓ Full exchange observed
08-05 20:18	20m	-10 / -	RN2F	- / -	2	✓ Closing fragment
08-05 20:13	20m	-12 / -	F6BZQ	-22 / -	3	✓ Closing observed
08-05 20:11	20m	-14 / -	GM3DRA	- / -	2	Partial capture
08-05 20:06	20m	-19 / -	SM7OYP	-5 / -	2	✓ Closing observed
08-05 11:45	20m	-12 / -	EA4IPN	- / -15	4	Partial capture
08-05 11:37	20m	-18 / -	EA7KRZ	- / -	2	Partial capture
08-05 11:33	20m	-18 / -	US2YW	- / +2	2	Partial capture
08-03 18:11	20m	- / -23	DL8WEM	-16 / -	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
174130  +1 1002  F4MZK R3KCW R-23 (x2)
175345  -8 1132  F4MZK MM0TBH -09 (x3)
180115  +0 2757  F4MZK DJ0MAB JN49 (x3)
180615 +10 2757  F4MZK RN6MA -18 (x4)
083345 -13  296  F4MZK OH3OJ -12
154630  -4 2873  F4MZK F5URG -10 (x2)

80m

UTC    dB Audio  Message
234900  -7  518  F4MZK DL3HN JN49 (x2)

Decoder S/N history by band

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