HB3XTJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland

Receiver-side FT8 activity involving HB3XTJ, decoded by SO8OO in southeastern Poland. 142 related FT8 messages, observed on 80m, 10m, across 13 UTC dates. Heard between 2026-04-21 and 2026-06-21.

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.

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Overview

142

Related messages

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

80m 10m

First seen: 2026-04-21
Last seen: 2026-06-21 13:23 UTC

Frequent QSO partners observed at SO8OO

Stations HB3XTJ worked most often, as logged from our receiver:

EA1IOK · Spain OE5HHR · Austria EA5D · Spain DL7UG · Fed. Rep. of Germany DN9MSG · Fed. Rep. of Germany UX2SB · Ukraine M0ENG · England DO3DH · 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	HB3XTJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-21 15:27	10m	+4 / -	EA5D	- / -3	2	✓ Closing fragment
06-21 15:26	10m	+6 / -	DL7UG	- / -11	2	✓ Closing fragment
06-21 15:23	10m	+5 / -	DN9AD	- / -12	2	Partial capture
06-21 15:19	10m	- / -	DL3MIB	-2 / -	5	Partial capture
06-21 15:16	10m	+9 / -	EA1IOK	- / -	3	✓ Closing fragment
06-21 15:08	10m	+2 / 0	OE5HHR	+6 / -9	5	✓ Full exchange observed
06-21 15:06	10m	+5 / -	M0ENG	- / -17	3	✓ Closing fragment
06-14 12:38	10m	- / -17	DO3DH	-14 / -	2	✓ Closing fragment
06-14 12:32	10m	- / -	DN9MSG	-5 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
151730  +9  677  EA1IOK HB3XTJ RR73 (x2)
151915  -1 1120  HB3XTJ DL3MIB JN57 (x5)
152300  +6  817  DN9AD HB3XTJ -12
152315 -12 1064  HB3XTJ G0JEI -02
152330  +4  817  DN9AD HB3XTJ -12
152430  -3 2229  PE1NPS HB3XTJ -11
152600  +5 2319  DL7UG HB3XTJ -11 (x2)
152700  +4 1237  EA5D HB3XTJ -03 (x2)

Decoder S/N history by band

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