HB9SXD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN37

Receiver-side FT8 activity involving HB9SXD, decoded by SO8OO in southeastern Poland. 15 related FT8 messages, observed on 20m, 10m, across 5 UTC dates. Heard between 2026-05-16 and 2026-08-01.

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

15
Related messages
0
CQ messages
5
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-16
Last seen: 2026-08-01 13:22 UTC

Activity Heatmap

Locator transmitted by HB9SXD

Approximate centre of JN37, decoded 2026-08-17 16:53 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 UTCBandHB9SXD S/NCounterpartCounterpart S/NMsgsCapture
08-17 16:53 20m +1 / - BU2FW - / -13 3 ✓ Closing fragment
08-01 16:46 20m -4 / - LX1DH - / -19 5 Partial capture
08-01 16:34 10m -6 / - CT7AUT - / - 2 Partial capture
08-01 15:22 10m - / - IK2TCV -21 / - 2 Partial capture
08-01 11:36 20m -13 / - IW2CYS - / -4 3 Partial capture
08-01 11:33 20m +8 / - OK5AW - / -3 3 ✓ Closing fragment
08-01 11:31 20m +7 / - EW8DG - / - 3 Partial capture
08-01 11:21 20m +10 / - V31DL - / -6 3 ✓ Closing fragment
08-01 11:19 20m +8 / - LA1HW - / - 2 ✓ Closing fragment
08-01 07:55 20m +1 / - RO6OT - / -23 5 ✓ Closing fragment
08-01 07:53 20m -8 / - LA8MGA - / -10 3 ✓ Closing fragment
08-01 07:53 20m - / - PD1AC -10 / - 4 Partial capture
08-01 07:51 20m -3 / - XE1YD - / -14 2 ✓ Closing fragment
08-01 07:40 20m +2 / - 9A9N - / -19 5 Partial capture
08-01 07:28 20m -6 / - XE2V - / -25 3 ✓ Closing fragment
07-24 20:15 20m -2 / - R9UBP - / - 3 Partial capture
07-16 20:00 20m -8 / - TA3XEE - / -15 2 Partial capture
07-16 19:58 20m 0 / - YO9DEH - / +3 2 Partial capture
07-16 19:57 20m -2 / - BA6IM - / - 2 Partial capture
07-16 19:50 20m -1 / - T77RN - / - 3 Partial capture
07-11 11:15 20m -11 / - LB4CD - / -12 4 Partial capture
07-02 15:02 20m -8 / - 9J2FI - / - 4 Partial capture
06-27 07:35 20m -2 / - N7WFK - / -18 5 Partial capture
06-27 07:33 20m -3 / - TR8CA - / -16 3 ✓ Closing fragment
06-21 17:21 20m -2 / - ZS6KBS - / -23 2 Partial capture
06-21 17:09 20m - / - 9A5AZK -8 / - 2 Partial capture
06-21 17:08 20m 0 / - C91RU - / -22 3 Partial capture
06-20 07:20 20m +4 / - VK6BAD - / -17 2 Partial capture
06-20 07:15 20m +7 / - G5MJF - / -7 4 ✓ Closing fragment
06-20 07:13 20m +5 / - VK3GE - / - 3 ✓ Closing fragment
06-04 16:23 20m -7 / -7 IQ9USG -4 / -10 5 ✓ Full exchange observed
05-29 19:08 20m - / -12 RI0SP -8 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
113415  +9  932  OK5AW HB9SXD 73
113430 -10 1867  HB9SXD IW2CYS -14
113645 -17 1964  IW2CYS HB9SXD R-04 (x3)
164615  -3 1256  LX1DH HB9SXD JN37 (x5)
165130  -4  908  UA9UFJ HB9SXD JN37
165330  -2 1923  BU2FW HB9SXD JN37 (x3)
165530  -2 1922  BG7BVI HB9SXD 73
10m
UTC    dB Audio  Message
152200 -20 1682  HB9SXD IK2TCV JN45 (x2)
163445  -5 1528  CT7AUT HB9SXD JN37 (x2)

Decoder S/N history by band

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