KA1VDZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN42

Receiver-side FT8 activity involving KA1VDZ, decoded by SO8OO in southeastern Poland. 2,383 related FT8 messages, 503 CQ messages, observed on 40m, 20m, across 27 UTC dates. Heard between 2026-05-07 and 2026-08-05.

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

2,383
Related messages
503
CQ messages
27
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-07
Last seen: 2026-08-05 04:46 UTC

Activity Heatmap

Locator transmitted by KA1VDZ

Approximate centre of FN42, decoded 2026-05-29 02:56 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 UTCBandKA1VDZ S/NCounterpartCounterpart S/NMsgsCapture
08-05 06:41 20m - / -28 IV3FSG -8 / - 2 ✓ Closing fragment
08-05 06:02 20m - / - HB9TIH -21 / - 3 Partial capture
08-05 05:47 20m - / - PA3EVY -13 / - 5 ✓ Closing fragment
08-05 05:47 20m - / - HB9TIH -24 / - 2 Partial capture
08-05 05:47 20m - / - TA4INO -16 / - 2 Partial capture
08-05 05:42 20m - / - TA4INO -17 / - 2 Partial capture
08-05 05:39 20m - / - HB9TIH -17 / - 9 Partial capture
08-05 05:37 20m - / - R2EC 0 / - 2 Partial capture
08-05 05:36 20m - / - YO3YV -1 / - 2 Partial capture
08-05 05:25 20m - / - R6ML -11 / - 2 Partial capture
08-05 05:03 20m - / - R2EC +4 / - 2 Partial capture
08-05 04:51 20m - / - UX1VT +1 / - 3 Partial capture
08-05 04:49 20m - / - UT0CK -19 / - 4 Partial capture
08-05 04:48 20m - / - UX1VT 0 / - 2 Partial capture
08-05 04:47 20m - / - R2EC +7 / - 3 Partial capture
08-05 04:43 20m - / - UX1VT 0 / - 2 Partial capture
08-05 04:41 20m - / - UT7AM -20 / - 2 Partial capture
08-05 04:39 20m - / - UX1VT +2 / - 2 Partial capture
08-05 04:36 20m - / -2 UT4QM -10 / - 4 ✓ Closing fragment
08-05 04:36 20m - / - UT7AM -16 / - 4 Partial capture
08-05 04:33 20m - / - UT0CK -12 / - 3 Partial capture
08-05 04:32 20m -9 / -12 RC6OX -2 / -12 8 ✓ Full exchange observed
08-05 04:31 20m -16 / -18 RC5F -11 / -6 4 ✓ Full exchange observed
08-05 04:16 20m - / -16 R2GF -12 / - 2 Partial capture
08-05 03:57 20m - / - R3XBS -14 / - 2 Partial capture
08-05 03:56 20m - / -17 UR4LRG +4 / - 3 Partial capture
08-05 03:25 20m - / -16 RA6ATZ -8 / - 5 ✓ Closing fragment
08-05 03:01 20m - / - RU6UR -18 / - 2 ✓ Closing fragment
08-05 02:54 20m - / -8 RK6AAC -14 / - 2 Partial capture
08-05 02:47 20m - / -8 RV9WF -8 / - 2 Partial capture
08-03 20:58 20m - / -11 EA1JVG +1 / - 4 Partial capture
08-03 18:04 20m - / -24 EA5IH -8 / - 2 ✓ Closing fragment
06-27 19:52 20m - / - R7CA -12 / - 2 Partial capture
06-27 19:48 20m - / - R7CA -8 / - 2 Partial capture
06-27 13:15 20m - / - PD1ACS -11 / - 3 Partial capture
06-26 23:59 20m - / -21 R5AV -15 / - 2 Partial capture
06-26 23:52 20m - / -15 R5AV -15 / - 5 Partial capture
06-26 23:42 20m - / -16 R5AV 0 / - 12 Partial capture
06-26 21:03 20m - / -21 R5AV -1 / - 2 Partial capture
06-24 13:35 20m - / - DF8DR -15 / - 3 Partial capture
06-24 05:56 20m - / -9 SP2QCW -14 / - 3 ✓ Closing fragment
06-24 05:52 20m - / -14 IK2ECC -12 / - 3 Partial capture
06-24 05:51 20m - / -17 RX3ASQ -23 / - 4 ✓ Closing fragment
06-24 05:37 20m - / - IK4LZH -10 / - 2 Partial capture
06-24 05:34 20m - / - DH5NC 0 / - 2 Partial capture
06-24 05:29 20m - / - TA3NK -12 / - 5 Partial capture
06-24 05:22 20m - / - DL1R -2 / - 7 Partial capture
06-24 05:21 20m - / - IK4LZH -9 / - 2 Partial capture
06-24 05:19 20m - / - DG5PW -8 / - 2 Partial capture
06-24 05:16 20m - / -13 EB5AL +3 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
054700 -16  919  KA1VDZ TA4INO KM57 (x2)
054730 -23 1675  KA1VDZ HB9TIH JN36
054730 -14 1196  KA1VDZ PA3EVY JO11 (x5)
060200 -19 1675  KA1VDZ HB9TIH JN36 (x3)
062200 -21 1238  KA1VDZ IW9FRA JM68
064130  -5  645  KA1VDZ IV3FSG R-28 (x2)
064600 -20 1169  KA1VDZ DB1SN -14
40m
UTC    dB Audio  Message
025030  -4 2882  CQ KA1VDZ FN42 (x8)
025415 -18 1653  KA1VDZ OH6IH -16
025430  -5 2882  CQ KA1VDZ FN42
025445 -24 1653  KA1VDZ OH6IH -17
025530  -8 2883  CQ KA1VDZ FN42 (x2)
025645  +1 2601  KA1VDZ R2WAF KO81 (x2)

Decoder S/N history by band

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