HB9IOJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN47

Receiver-side FT8 activity involving HB9IOJ, decoded by SO8OO in southeastern Poland. 79 related FT8 messages, observed on 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-04-22 and 2026-07-17.

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

-7 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-04-22
Last seen: 2026-07-17 14:15 UTC

Frequent QSO partners observed at SO8OO

Stations HB9IOJ worked most often, as logged from our receiver:

F5IXN · France DK8HC · Fed. Rep. of Germany UT3RO · Ukraine SQ9CXH · Poland VU3OSA · India LZ3DC · Bulgaria EA5QS · Spain SV9ANC · Crete HG8LXL · Hungary IQ9BF · Sicily BA7OWP · China BI4IWL · China

Activity Heatmap

Locator transmitted by HB9IOJ

Approximate centre of JN47, decoded 2026-07-17 16:18 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	HB9IOJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-17 16:18	20m	-6 / -	C31HS	- / -18	2	Partial capture
07-17 16:03	20m	-1 / -	BA7OWP	- / -19	2	✓ Closing fragment
07-17 16:02	20m	-3 / -	SV9ANC	- / -7	3	✓ Closing fragment
07-17 15:57	20m	-7 / -	UT3RO	- / +8	2	✓ Closing fragment
07-17 15:55	20m	-8 / -	BH8PYF	- / -15	2	✓ Closing fragment
07-17 15:52	20m	-8 / -	DS5USH	- / -5	3	Partial capture
06-18 17:11	20m	- / -	TA3XEE	-12 / -	2	Partial capture
06-18 15:23	20m	-12 / +3	F5IXN	-3 / +5	5	✓ Full exchange observed
06-18 15:22	20m	-14 / -	EA5QS	- / +2	2	✓ Closing fragment
06-18 15:19	20m	- / -	IQ9BH	-4 / -	2	✓ Closing fragment
06-18 15:16	20m	+4 / 0	UN8DSW	-10 / -9	5	✓ Full exchange observed
06-18 15:12	20m	+4 / +1	LZ3DC	+4 / -3	4	✓ Full exchange observed
06-18 15:07	20m	+2 / -	HA1ZW	- / +9	2	Partial capture
06-18 15:04	20m	+6 / -	BI4IWL	-2 / -6	3	✓ Closing observed
06-18 15:03	20m	+4 / -	SP9D	- / -	2	✓ Closing fragment
06-18 15:02	20m	0 / -	LY3PW	- / +2	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
155415  -6 1389  DS5USH HB9IOJ R-05
155545  -8 1388  BH8PYF HB9IOJ R-15 (x2)
155745  -6 1388  UT3RO HB9IOJ +08 (x2)
160215  -4 1387  SV9ANC HB9IOJ JN47 (x3)
160345  -1 1387  BA7OWP HB9IOJ R-19 (x2)
160545  -5 1387  SQ9CXH HB9IOJ RR73
161100  -1 1386  DK8HC HB9IOJ RR73
161545 -12 1386  HB9IOJ RY7G LN14
161800  -8 1385  C31HS HB9IOJ JN47 (x2)

Decoder S/N history by band

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