HB9PTF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN36

Receiver-side FT8 activity involving HB9PTF, decoded by SO8OO in southeastern Poland. 37 related FT8 messages, observed on 80m, 40m, 10m, across 2 UTC dates. Heard between 2026-06-11 and 2026-06-15.

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

-2 dB

Mean decoder S/N

Bands

80m 40m 10m

First seen: 2026-06-11
Last seen: 2026-06-15 03:57 UTC

Frequent QSO partners observed at SO8OO

Stations HB9PTF worked most often, as logged from our receiver:

S58MU · Slovenia ×2 PA3EY · Netherlands IQ2UL · Italy DL7VAR · Fed. Rep. of Germany SV8JE · Greece DD0AM · Fed. Rep. of Germany IQ0OS · Italy DO1FFO · Fed. Rep. of Germany DF2GH · Fed. Rep. of Germany DL2VEL · Fed. Rep. of Germany DL1BBO · Fed. Rep. of Germany DO9BAU · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by HB9PTF

Approximate centre of JN36, decoded 2026-06-30 13:46 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	HB9PTF S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-30 13:33	10m	-17 / -	DN9RRY	- / -4	2	Partial capture
06-18 02:33	40m	-14 / -	KA5PUD	- / -	2	Partial capture
06-15 05:46	40m	- / +2	IQ2UL	-12 / -	2	✓ Closing fragment
06-15 04:14	40m	- / -	DL7VAR	+10 / -	2	✓ Closing fragment
06-15 04:12	40m	-19 / -1	IQ0VT	-5 / -12	3	Partial capture
06-15 04:05	40m	-22 / -	S58MU	+17 / +7	3	✓ Closing observed
06-15 04:03	40m	-24 / -11	IQ0OS	-6 / -15	3	✓ Full exchange observed
06-15 03:59	80m	-24 / -	DL0AA	- / -	2	Partial capture
06-15 03:30	80m	-24 / -10	PA3EY	-13 / -	2	✓ Closing observed
06-15 03:28	80m	- / -	DL0ZB	-11 / -	2	✓ Closing fragment
06-15 03:25	80m	-19 / -	EA7AH	- / -16	3	✓ Closing fragment
06-15 03:23	80m	-19 / +2	DD0AM	-5 / -	3	✓ Closing observed
06-15 03:21	80m	-16 / -6	S58MU	+4 / -17	4	✓ Full exchange observed
06-15 03:08	80m	-14 / -2	SV8JE	+3 / -13	6	✓ Full exchange observed
06-15 03:05	80m	-14 / -	MI0RTX	- / -	3	Partial capture
06-15 02:53	80m	-11 / -	DL2VEL	-2 / -	5	✓ Full exchange observed
06-15 02:51	80m	-18 / -	N4QS	- / -	2	Partial capture
06-15 02:50	80m	-14 / -	YO6GLT	- / -	2	Partial capture
06-15 02:47	80m	-11 / 0	DL6YJB	+2 / +1	5	✓ Full exchange observed
06-15 02:45	80m	-12 / +5	DF2GH	+12 / +6	5	✓ Full exchange observed
06-15 02:42	80m	-13 / -15	DO1FFO	-16 / -16	5	✓ Full exchange observed
06-15 02:35	80m	-11 / -10	LY3BRA	0 / -16	7	✓ Full exchange observed
06-15 02:30	80m	-8 / -7	DL1BBO	-10 / -15	4	✓ Full exchange observed
06-15 02:29	80m	-10 / -5	DO9BAU	+8 / -4	4	✓ Full exchange observed
06-15 02:27	80m	-10 / -	<...>	- / -8	2	Partial capture
06-11 15:42	10m	-5 / -	5H1KB	- / -	2	Partial capture
06-11 13:16	10m	- / -16	5H1KB	+4 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
041145 -17 2430  OA4ENG HB9PTF R-17
041245 -16 1284  IQ0VT HB9PTF JN36
041300  -5 1731  HB9PTF IQ0VT -01
041315 -22 1284  IQ0VT HB9PTF R-12
041430 +13 2903  HB9PTF DL7VAR JO62 (x2)
054630 -12 1291  HB9PTF IQ2UL +02 (x2)
055130 -16 1040  HB9PTF IQ4FJ RR73
055700 -10 2593  HB9PTF DL26WRTC -08
023300 -13 2133  KA5PUD HB9PTF JN36 (x2)
023415 -16 2133  HI6AV HB9PTF JN36
050830 -24 1562  <...> HB9PTF R-09
051315 -23 1562  PV8AJ HB9PTF R-14

10m

UTC    dB Audio  Message
131630  +3  481  HB9PTF 5H1KB -16 (x2)
154215  -8 1976  5H1KB HB9PTF JN36 (x2)
132545 -17 2353  F5JAE HB9PTF RR73
133330 -16 2329  DN9RRY HB9PTF JN36 (x2)
134600 -13 2554  YB8DYX HB9PTF JN36

80m

UTC    dB Audio  Message
032215  +1 1206  HB9PTF S58MU RR73
032230 -16 1896  S58MU HB9PTF 73
032330  -6  508  HB9PTF DD0AM +02 (x2)
032415 -19 1896  DD0AM HB9PTF 73
032545 -17 1896  EA7AH HB9PTF -16 (x3)
032815  -8 1698  HB9PTF DL0ZB +17 (x2)
033015 -13  867  HB9PTF PA3EY R-10
033030 -24 1897  PA3EY HB9PTF RR73
035700 -24 1896  DA6EE HB9PTF R-16
035930 -23 1896  DL0AA HB9PTF JN36 (x2)

Decoder S/N history by band

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