K9US — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM68

Receiver-side FT8 activity involving K9US, decoded by SO8OO in southeastern Poland. 63 related FT8 messages, observed on 80m, 40m, 20m, across 5 UTC dates. Heard between 2026-06-23 and 2026-08-19.

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

63
Related messages
0
CQ messages
5
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-06-23
Last seen: 2026-08-19 22:59 UTC

Activity Heatmap

Locator transmitted by K9US

Approximate centre of EM68, decoded 2026-08-20 00:58 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 UTCBandK9US S/NCounterpartCounterpart S/NMsgsCapture
08-20 00:57 80m -3 / -16 SP6JIU +22 / - 5 ✓ Closing observed
08-08 01:59 40m - / - RN6HK -5 / - 5 Partial capture
08-08 01:57 40m - / -10 UA3DIB -1 / - 3 ✓ Closing fragment
08-06 01:10 80m - / - DL9KM -5 / - 7 Partial capture
08-06 01:10 80m - / - YL3AVN +10 / - 2 Partial capture
08-06 01:08 80m -8 / - ER3ZW - / -23 3 Partial capture
07-04 02:03 40m - / - F1IQH -7 / - 2 Partial capture
07-04 01:38 40m -15 / +7 DF8RU -5 / - 3 Partial capture
07-04 01:20 40m - / -11 9A3AUH -2 / - 2 ✓ Closing fragment
07-04 01:12 80m - / - DO1ID +11 / - 3 Partial capture
07-04 01:11 80m -22 / - K2H - / -3 2 ✓ Closing fragment
07-04 01:09 80m -24 / - K2B -16 / -8 3 ✓ Closing observed
07-04 01:06 80m -14 / - TN8GD - / - 3 Partial capture
07-04 01:05 80m -14 / - SN4WWA +2 / -22 3 ✓ Closing observed
07-04 01:01 80m - / -16 EC5W +12 / - 2 ✓ Closing fragment
07-04 00:59 80m -21 / -15 3Z6I +18 / -22 3 Partial capture
07-04 00:57 80m -17 / +4 CR2WWA -16 / -16 5 ✓ Full exchange observed
06-24 02:07 20m - / - F5OYA/P -12 / - 13 Partial capture
06-24 01:54 20m -8 / - DL9KM - / - 2 ✓ Closing fragment
06-24 01:53 20m - / - F5PBG +2 / - 4 Partial capture
06-24 01:52 20m - / - R9CB -5 / - 3 Partial capture
06-24 01:52 20m +4 / - 7Z1DN - / - 2 ✓ Closing fragment
06-24 01:48 20m +2 / - 7Z1DN - / -5 4 Partial capture
06-24 01:46 20m - / - RA9CAD -19 / - 3 Partial capture
06-24 01:46 20m +3 / - SA5UTR - / -21 3 Partial capture
06-24 01:43 20m +4 / - S51SLO - / +8 4 ✓ Closing fragment
06-24 01:40 20m -11 / - R4MA - / +5 3 ✓ Closing fragment
06-24 01:37 20m -8 / +3 ON8FAB -19 / -4 3 ✓ Full exchange observed
06-24 01:31 20m -10 / - 9A5E - / +9 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
011030  -4 1368  K9US DL9KM JN68
011030 +10  504  K9US YL3AVN KO17
011100  -5 1368  K9US DL9KM JN68
011115  -3  502  KJ5LMM K9US RR73
011130  -6 1368  K9US DL9KM JN68
011130  +9  504  K9US YL3AVN KO17
011200 -10 1368  K9US DL9KM JN68 (x4)
005745  -2 2859  SP6JIU K9US EM68 (x2)
005830 +23 2860  K9US SP6JIU -16 (x2)
005915  -1 2859  SP6JIU K9US 73
40m
UTC    dB Audio  Message
012930 -14 1959  K9US TM8WWA +19
013800  -5 1536  K9US DF8RU +07
013815 -15  358  DF8RU K9US EM68
013830  -5 1536  K9US DF8RU +07
020300  -7  358  K9US F1IQH JN27 (x2)
020930  +1  358  K9US R7OP KN98
015700  +1  467  K9US UA3DIB KO85 (x3)
015900  -1  321  K9US RN6HK LN14 (x5)
20m
UTC    dB Audio  Message
015545  -7 3065  K9US R9CB LO97
015715 -20 1350  K9US F5OYA/P JN13 (x14)

Decoder S/N history by band

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