HB9TKB — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving HB9TKB, decoded by SO8OO in southeastern Poland. 138 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 30 UTC dates. Heard between 2026-05-15 and 2026-08-13.

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

138
Related messages
0
CQ messages
30
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-05-15
Last seen: 2026-08-13 02:20 UTC

Activity Heatmap

Locator transmitted by HB9TKB

Approximate centre of JN36, decoded 2026-08-17 03:25 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 UTCBandHB9TKB S/NCounterpartCounterpart S/NMsgsCapture
08-17 03:13 80m -16 / - TF4M - / - 23 Partial capture
08-13 04:19 80m - / -12 DO3VE -4 / - 3 ✓ Closing fragment
08-13 04:14 80m - / - DO3VE -4 / - 3 Partial capture
08-13 04:07 80m -8 / - <...> - / - 3 Partial capture
08-13 03:55 80m +4 / - KF8EXX - / - 12 Partial capture
08-12 19:44 20m -10 / - HS0ZOY - / - 2 Partial capture
08-10 04:49 80m -13 / - VP2MAA - / - 3 Partial capture
08-09 20:31 80m -11 / - JE6WOQ -12 / - 2 ✓ Closing observed
08-09 20:11 80m -14 / - RA2FU - / - 4 Partial capture
08-09 20:02 80m -16 / - RY4D - / - 2 Partial capture
08-08 20:26 80m -12 / - 9J2FI - / - 23 Partial capture
07-16 19:18 20m - / +1 MW9LQA -17 / - 2 ✓ Closing fragment
07-16 09:07 20m - / 0 UT7UJ 0 / - 2 ✓ Closing fragment
07-16 09:06 20m - / -12 E70A -6 / - 2 ✓ Closing fragment
07-14 19:57 80m -12 / - IQ0AK - / - 8 Partial capture
07-14 19:54 80m -10 / - HB3YOY - / +3 3 ✓ Closing fragment
07-14 19:51 80m -13 / -13 OM0MR +8 / -12 6 ✓ Full exchange observed
07-14 19:48 80m - / -12 DK1MCS -1 / - 3 ✓ Closing fragment
07-14 19:46 80m -15 / -14 SM4GOJ -9 / -5 6 ✓ Full exchange observed
07-14 19:40 80m -8 / - 8S7DL - / - 6 Partial capture
07-14 19:37 80m -2 / -14 9A3MKK -6 / -19 8 ✓ Full exchange observed
07-08 04:08 40m -11 / -2 LA8ENA -18 / - 2 Partial capture
07-07 04:17 40m -16 / - KA1MXL - / - 2 Partial capture
07-02 20:29 80m -7 / - HS5NMF - / - 4 Partial capture
07-02 20:25 80m -16 / - TN8GD - / - 4 Partial capture
07-02 20:12 80m -18 / - TN8GD - / - 5 Partial capture
07-02 20:06 80m -15 / - TN8GD - / - 3 Partial capture
07-02 19:59 80m -17 / - TN8GD - / - 3 Partial capture
06-29 12:11 10m -2 / -7 F1SZC -12 / - 4 ✓ Full exchange observed
06-29 12:07 10m -2 / - EA1IOK - / -12 5 Partial capture
06-27 20:53 10m - / -13 CE2SV +2 / - 2 ✓ Closing fragment
06-24 11:03 10m -9 / - Z38DX - / - 6 Partial capture
06-22 03:21 80m -8 / - HG8LXL +11 / -11 3 ✓ Closing observed
06-22 03:18 80m -8 / - HG8LXL - / - 2 Partial capture
06-22 03:13 80m -14 / - WB8SCG - / - 8 Partial capture
06-19 05:22 20m - / -5 VK3BOY -11 / - 2 ✓ Closing fragment
06-11 07:37 10m - / -18 LB7XH +2 / - 4 ✓ Closing fragment
06-11 04:12 40m -6 / - T47FCR - / - 4 Partial capture
06-11 04:08 40m -7 / - T47FCR - / - 2 Partial capture
06-10 19:35 10m +1 / - ZA5G - / -1 3 ✓ Closing fragment
06-09 12:53 20m - / 0 T77RN -6 / - 2 ✓ Closing fragment
06-04 12:12 10m - / -13 7Q7CT -8 / - 2 ✓ Closing fragment
06-04 09:57 10m -6 / -20 9H4JX -11 / -23 12 Partial capture
06-04 09:02 10m -7 / - YL2JZ - / -16 3 ✓ Closing fragment
06-04 08:30 10m 0 / - YO9PH - / - 3 Partial capture
06-04 08:09 10m -8 / - SP5AA - / - 2 Partial capture
06-04 07:40 10m - / -18 YL2JZ -13 / - 2 ✓ Closing fragment
06-04 04:47 40m -6 / - OA4ENG - / -23 19 Partial capture
06-04 04:29 40m -2 / - OA4ENG - / - 25 Partial capture
06-04 04:25 40m +2 / - CN8NS - / +2 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
031845 -13 3153  TF4M HB9TKB JN36 (x15)
20m
UTC    dB Audio  Message
052215 -10 2055  HB9TKB VK3BOY -05 (x2)
055830  -2  623  HB9TKB II9RICT -06
080915 -21 1877  HB9TKB PD0WL 73
090600  -8 2574  HB9TKB E70A -12 (x2)
090700  +0 2352  HB9TKB UT7UJ +00 (x2)
191800 -16  970  HB9TKB MW9LQA +01 (x2)
191930  -2 2565  HB9TKB RY7G R-12
092745 -14 2626  TK5K HB9TKB JN36
131700 -13 2548  HB9TKB GW/VK5PO +02
194430 -11 2619  HS0ZOY HB9TKB JN36 (x2)
40m
UTC    dB Audio  Message
040800  -7 2785  T47FCR HB9TKB JN36 (x7)
040715 -17 2487  E71BLA HB9TKB -24
041715 -15 2488  KA1MXL HB9TKB JN36 (x2)
040800 -11 2589  LA8ENA HB9TKB JN36
040845 -18 2263  HB9TKB LA8ENA -02
041245 -11 2589  OA4ENG HB9TKB JN36
083545 -16 2316  HB9TKB OZ9FF RR73
210645 -13 3082  D2UY HB9TKB JN36
10m
UTC    dB Audio  Message
110600  -7 2714  Z38DX HB9TKB JN36 (x4)
205300  +0 2553  HB9TKB CE2SV -13 (x2)
120700  -2 2835  EA1IOK HB9TKB -12 (x5)
121100  +0 2837  F1SZC HB9TKB +12
121115 -11 1415  HB9TKB F1SZC R-07
121130  -5 2837  F1SZC HB9TKB RR73
121145 -14 1415  HB9TKB F1SZC 73

Decoder S/N history by band

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