DF9DX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DF9DX, decoded by SO8OO in southeastern Poland. 93 related FT8 messages, 50 CQ messages, observed on 40m, 10m, across 9 UTC dates. Heard between 2026-06-03 and 2026-08-21.

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

93
Related messages
50
CQ messages
9
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-06-03
Last seen: 2026-08-21 11:37 UTC

Activity Heatmap

Locator transmitted by DF9DX

Approximate centre of JO31, decoded 2026-08-21 13:37 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 UTCBandDF9DX S/NCounterpartCounterpart S/NMsgsCapture
08-21 13:23 10m +3 / - EA3ISZ - / -5 2 ✓ Closing fragment
08-21 13:03 10m -8 / - HA6ZX - / -3 2 ✓ Closing fragment
08-21 12:59 10m -10 / - SP5ZTM - / -4 2 ✓ Closing fragment
08-21 12:59 10m - / - DF7EE -4 / - 4 Partial capture
08-21 12:55 10m -14 / - OK2XCG - / -19 2 ✓ Closing fragment
08-21 10:25 10m -14 / - SP9VEY - / +7 2 ✓ Closing fragment
07-29 18:24 10m +2 / - IZ0ZIP - / - 2 ✓ Closing fragment
06-29 15:36 10m - / - IQ4JO +2 / - 2 Partial capture
06-28 13:59 10m -10 / - US1MM - / +8 2 ✓ Closing fragment
06-28 13:54 10m -12 / -9 IK1MJK/P -16 / +3 3 ✓ Full exchange observed
06-28 13:50 10m -10 / - DO8KHP -6 / - 2 ✓ Closing observed
06-20 17:18 10m -10 / - PU2VED - / -17 2 Partial capture
06-14 19:43 10m - / - LU1EEP -13 / - 2 Partial capture
06-14 19:41 10m -6 / -21 PP2RR -14 / -3 4 ✓ Full exchange observed
06-14 19:37 10m -3 / - IZ5MJO - / +5 2 ✓ Closing fragment
06-14 19:22 10m -1 / - LZ2VQ - / -1 2 ✓ Closing fragment
06-13 07:43 40m - / - SP5LST -4 / - 2 Partial capture
06-13 07:38 40m - / +4 OK1DBE -13 / - 3 ✓ Closing fragment
06-13 06:27 40m -4 / - DL8YMR - / +9 2 ✓ Closing fragment
06-13 06:18 40m - / - SQ2BXI -6 / - 3 Partial capture
06-13 06:09 40m -17 / -1 DL6UM -2 / - 4 ✓ Closing observed
06-13 06:03 40m -18 / - G1SID - / -11 2 ✓ Closing fragment
06-13 06:02 40m -17 / - EA3ISZ - / -13 2 ✓ Closing fragment
06-13 06:01 40m - / - IQ4JO +1 / - 2 Partial capture
06-13 05:48 40m -19 / +6 IK4CBO -13 / - 4 ✓ Closing observed
06-13 05:46 40m -18 / - F1IQH - / +3 2 ✓ Closing fragment
06-12 17:12 40m -10 / +5 DG0PM -6 / +2 5 ✓ Full exchange observed
06-12 17:01 40m -13 / -17 S51PV -11 / - 4 ✓ Closing observed
06-03 15:47 10m -8 / - OK1UYR - / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
130345 -11 1999  HA6ZX DF9DX -03 (x2)
132345  +3  645  EA3ISZ DF9DX -05 (x2)
133245  -4  645  CQ DF9DX JO31 (x11)
40m
UTC    dB Audio  Message
061045 -17 1090  DL6UM DF9DX RR73
061100  +1  669  DF9DX DL6UM 73
061815 -16  985  F4LJG DF9DX -12
061830 -10  880  DF9DX SQ2BXI JO94 (x3)
062645 -11  984  CQ DF9DX JO31
062715  -3  984  DL8YMR DF9DX +09 (x2)
073830 -17 1640  DF9DX OK1DBE JN69
073830  -5 2586  DF9DX IQ4JO JN63
073900 -10 1640  DF9DX OK1DBE R+04 (x2)
074330  -1 2406  DF9DX SP5LST KO02 (x2)

Decoder S/N history by band

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