HB9COF — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving HB9COF, decoded by SO8OO in southeastern Poland. 85 related FT8 messages, 1 CQ messages, observed on 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-05-31 and 2026-08-23.

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

85
Related messages
1
CQ messages
17
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-31
Last seen: 2026-08-23 06:26 UTC

Activity Heatmap

Locator transmitted by HB9COF

Approximate centre of JN47, decoded 2026-08-24 06:34 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 UTCBandHB9COF S/NCounterpartCounterpart S/NMsgsCapture
08-24 06:32 20m +20 / - VK2GR - / - 5 Partial capture
08-23 08:43 20m +19 / - TA4KO - / - 3 Partial capture
08-23 08:41 20m +18 / - SV1CDU - / - 4 Partial capture
08-23 08:31 20m +24 / - LZ2PAJ - / - 6 Partial capture
08-23 08:27 20m +14 / - SV8IE - / -11 4 ✓ Closing fragment
08-23 08:25 20m +16 / - LZ3CB +15 / +4 6 ✓ Full exchange observed
08-23 08:24 20m +23 / - LZ2PAJ - / - 2 Partial capture
08-22 19:10 20m +2 / - WP4TUN - / - 2 Partial capture
08-21 12:56 20m +17 / - <...> - / - 5 Partial capture
08-20 08:00 20m +12 / - T77RN +2 / -5 5 ✓ Full exchange observed
08-18 12:53 10m - / +1 LA4GHA -19 / - 7 ✓ Closing fragment
08-15 16:13 20m -11 / +7 F4AXK -14 / - 4 ✓ Closing observed
08-15 16:11 20m -10 / - G6MTI -11 / - 4 ✓ Closing observed
08-15 16:06 20m -5 / - GW8PSJ - / - 2 Partial capture
08-15 16:03 20m +1 / - 2E1HAT - / - 4 Partial capture
08-15 16:02 20m +7 / +2 EA3IDY +1 / -1 6 ✓ Full exchange observed
08-15 16:00 20m +6 / - SV1PLR - / -18 3 ✓ Closing fragment
08-15 15:58 20m +10 / - BG8HNC - / -12 2 ✓ Closing fragment
08-15 15:56 20m +10 / - A61CK - / - 3 Partial capture
08-15 15:56 20m +14 / - OM3DX - / - 2 ✓ Closing fragment
08-15 15:54 20m +13 / - SP7SZJ - / 0 3 ✓ Closing fragment
08-15 15:48 20m +10 / - JA7IC - / -20 3 ✓ Closing fragment
08-15 15:22 20m +14 / - XU7O - / -14 4 Partial capture
08-10 09:31 20m -12 / - G3RPF - / -4 2 ✓ Closing fragment
08-10 09:25 20m -15 / - G4SRT - / +1 2 Partial capture
08-10 09:22 20m -9 / - G1CEC - / - 3 Partial capture
08-10 08:15 20m -6 / - SM7WNM - / -1 2 ✓ Closing fragment
08-10 08:12 20m -5 / - G5MJF - / -19 4 ✓ Closing fragment
08-10 08:08 20m -5 / - G0ULG - / -9 3 ✓ Closing fragment
08-10 08:04 20m -8 / - NL8F - / - 2 Partial capture
08-10 07:48 20m -11 / - PD1GOL - / - 3 Partial capture
08-10 07:36 20m -3 / - F6IJT - / +6 2 ✓ Closing fragment
08-10 07:17 20m -3 / - G4ZNY - / -7 2 ✓ Closing fragment
08-10 07:15 20m - / - DL9KM -7 / - 7 Partial capture
08-10 07:14 20m -14 / - 8S7DL - / -4 2 Partial capture
08-10 07:03 20m -1 / - SP2GK -15 / -11 4 ✓ Closing observed
08-10 07:01 20m +5 / - EA3IXP - / -16 2 Partial capture
08-08 15:52 20m -7 / - 7T8OVD - / - 3 Partial capture
08-08 11:41 20m -18 / - AP2TN - / -19 8 ✓ Closing fragment
08-08 11:16 20m -15 / - UK8FCM - / - 3 ✓ Closing fragment
08-08 11:10 20m -10 / - SV5BYP - / -12 3 ✓ Closing fragment
08-08 11:02 20m -13 / - <...> - / -16 2 Partial capture
08-07 11:32 20m -16 / - VE3QK - / -15 4 Partial capture
08-07 06:43 20m -6 / - N5CH - / - 4 Partial capture
08-07 06:28 20m -9 / - AH6U - / -9 4 ✓ Closing fragment
08-07 06:21 20m -9 / - NL8F - / -8 4 ✓ Closing fragment
08-07 06:00 20m 0 / - KH6XX - / -20 6 Partial capture
08-07 05:55 20m -1 / - K6VIT - / -12 4 Partial capture
08-07 05:54 20m 0 / - P40AA -9 / - 2 Partial capture
08-07 05:48 20m -1 / - KI6YAA - / -17 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
083230 +25 2810  LZ2PAJ HB9COF JN47 (x3)
084115 +10 2810  SV1CDU HB9COF JN47 (x4)
084315 +21 2810  TA4KO HB9COF JN47 (x3)
063230 +22 2810  VK2GR HB9COF JN47 (x5)
10m
UTC    dB Audio  Message
094745  -7  463  UT1AA HB9COF JN47
094945 -10  463  GM6DX HB9COF R+15
095045 +13  463  UT1AA HB9COF JN47 (x2)
095145  +7  463  LZ2CP HB9COF JN47 (x4)
125315 -14 1600  HB9COF LA4GHA +01 (x7)
40m
UTC    dB Audio  Message
173415  +0 2942  VK2WN HB9COF JN47 (x2)
173715  -4 2943  2E0WWG HB9COF JN47 (x3)
173915  +0 2942  VJ6X HB9COF JN47
173930 -10  868  HB9COF SV2HTW -07
173945  -2 2942  SV2HTW HB9COF R-02
174115  -5 2942  VJ6X HB9COF JN47 (x7)

Decoder S/N history by band

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