HB9TTZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland

Receiver-side FT8 activity involving HB9TTZ, decoded by SO8OO in southeastern Poland. 85 related FT8 messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-05-10 and 2026-07-29.

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

-10 dB

Mean decoder S/N

Bands

40m 20m

First seen: 2026-05-10
Last seen: 2026-07-29 14:36 UTC

Frequent QSO partners observed at SO8OO

Stations HB9TTZ worked most often, as logged from our receiver:

SQ8LE · Poland SQ9BDB · Poland OK5AG/P · Czech Republic HB9DKG · Switzerland DL0HAM · Fed. Rep. of Germany DH3GAR · Fed. Rep. of Germany DL7TY · Fed. Rep. of Germany OE1AVO · 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	HB9TTZ S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-29 16:36	40m	- / -8	DL0HAM	-12 / -	2	Partial capture
07-29 16:32	40m	- / 0	SP7AW	-12 / -	2	Partial capture
07-29 16:28	40m	- / -	HB9DKG	-4 / -	2	✓ Closing fragment
06-30 16:12	40m	- / -23	SQ8LE	-15 / -	16	✓ Closing fragment
06-30 15:24	40m	- / -9	SQ9BDB	-23 / -	2	✓ Closing fragment
06-16 16:16	40m	- / -20	DL7TY	-9 / -	2	✓ Closing fragment
06-16 15:06	40m	- / -4	OE1AVO	-10 / -	2	✓ Closing fragment
06-12 17:21	40m	- / -1	DH8BAR	-13 / -	14	Partial capture
06-10 16:24	40m	- / -18	DL0HAM	+5 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
161630 -10 2212  HB9TTZ SQ8LE -21 (x8)
161530 -16 1700  HB9TTZ OK5AG/P RR73
162830  -4 2978  HB9TTZ HB9DKG RR73 (x2)
163200 -14  974  HB9TTZ SP7AW R+00 (x2)
163600 -10 1686  HB9TTZ DL0HAM -08 (x2)

Decoder S/N history by band

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