HB9STX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland

Receiver-side FT8 activity involving HB9STX, decoded by SO8OO in southeastern Poland. 41 related FT8 messages, observed on 40m, 20m, across 11 UTC dates. Heard between 2026-05-29 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.

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Overview

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-29
Last seen: 2026-08-24 06:33 UTC

Frequent QSO partners observed at SO8OO

Stations HB9STX worked most often, as logged from our receiver:

CR7BUJ · Portugal PD5MVH · Netherlands HA1ZW · Hungary ME9HEB · England LZ1ZF · Bulgaria M8KKH · England E74K · Bosnia-Herzegovina CR7BRV · Portugal GJ0KYZ · Jersey PD1CMP · Netherlands DL7ACA · Fed. Rep. of Germany

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	HB9STX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 08:32	20m	- / -	I3QDK	-6 / -	3	Partial capture
08-24 08:27	20m	- / -18	PD1CMP	-6 / -	8	✓ Closing fragment
08-15 08:59	20m	- / -23	LZ1ZF	-13 / -	2	✓ Closing fragment
08-11 10:18	20m	- / -12	E74K	-9 / -	2	✓ Closing fragment
08-01 10:07	20m	- / -	ME9HEB	-18 / -	2	✓ Closing fragment
08-01 07:54	20m	- / -12	GJ0KYZ	-7 / -	2	✓ Closing fragment
08-01 07:34	20m	-18 / -	PD7RF	- / -	2	Partial capture
07-31 09:48	20m	- / -1	M8KKH	-6 / -	2	✓ Closing fragment
07-30 10:16	20m	- / -	PE9JAN	-6 / -	2	Partial capture
07-30 10:13	20m	- / -16	9A4ZM	-7 / -	4	Partial capture
07-30 08:43	20m	- / -18	HA1ZW	-4 / -	3	✓ Closing fragment
07-29 09:10	20m	- / -13	PD5MVH	-10 / -	2	✓ Closing fragment
05-29 10:02	20m	- / -17	CT7AUT	-6 / -	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
101800  -6  929  HB9STX E74K -12 (x2)
085915 -12 1175  HB9STX LZ1ZF -23 (x2)
082700  -4 1077  HB9STX PD1CMP -18 (x8)
083230  -7 1076  HB9STX I3QDK JN65 (x3)

40m

UTC    dB Audio  Message
184230 -15 2277  HB9STX II3DRC -15
091445  -9 2591  HB9STX DL7ACA RR73

Decoder S/N history by band

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