DF4HW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO53

Receiver-side FT8 activity involving DF4HW, decoded by SO8OO in southeastern Poland. 66 related FT8 messages, 3 CQ messages, observed on 40m, across 14 UTC dates. Heard between 2026-05-03 and 2026-08-01.

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

66
Related messages
3
CQ messages
14
UTC dates heard
-9 dB
Mean decoder S/N

Bands

40m
First seen: 2026-05-03
Last seen: 2026-08-01 08:09 UTC

Activity Heatmap

Locator transmitted by DF4HW

Approximate centre of JO53, decoded 2026-06-25 18:11 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 UTCBandDF4HW S/NCounterpartCounterpart S/NMsgsCapture
08-01 10:09 40m - / -2 DH9DR -20 / - 2 ✓ Closing fragment
07-26 11:26 40m - / -15 YO6LRV -8 / - 2 ✓ Closing fragment
07-26 11:16 40m - / -5 SP9CXN -24 / - 2 ✓ Closing fragment
06-01 08:13 40m -22 / - EA2AWS - / - 2 Partial capture
06-01 08:11 40m -20 / - I5UOA - / - 2 Partial capture
06-01 08:07 40m -14 / - YO9PH - / - 6 Partial capture
06-01 08:06 40m -14 / - PA3CGU - / -10 3 ✓ Closing fragment
06-01 07:59 40m -9 / - EA2EED - / - 10 Partial capture
06-01 07:58 40m -8 / - OK1FWG - / -8 2 ✓ Closing fragment
06-01 07:46 40m -10 / - EI8HV - / -10 5 ✓ Closing fragment
06-01 07:45 40m -12 / - SP9OJ - / -6 2 ✓ Closing fragment
06-01 06:38 40m -9 / - VE9NM - / - 5 ✓ Closing fragment
05-31 18:38 40m -10 / - A61OK - / - 6 Partial capture
05-31 18:26 40m -15 / - M7OHL - / -14 3 ✓ Closing fragment
05-31 13:13 40m -7 / -2 OE3RWR +4 / 0 5 ✓ Full exchange observed
05-31 13:05 40m - / -12 LY1SR -4 / - 2 Partial capture
05-31 12:52 40m - / -2 DD1OO -20 / - 4 Partial capture
05-31 12:16 40m - / -15 YO2UKG -6 / - 2 ✓ Closing fragment
05-31 11:51 40m -20 / - M0TNI - / -9 2 Partial capture
05-31 08:23 40m -9 / - SX20RCK - / -13 3 Partial capture
05-31 08:20 40m -7 / -23 <...> -3 / -13 10 Partial capture
05-30 12:32 40m -8 / - G1HHX - / - 2 ✓ Closing fragment
05-27 13:02 40m -23 / - IU1DRY - / - 3 Partial capture
05-27 13:01 40m - / - DL7FE -14 / - 2 Partial capture
05-27 12:58 40m - / - DL7FE -14 / - 3 Partial capture
05-27 12:53 40m -9 / - S58MU - / -17 3 Partial capture
05-27 12:49 40m - / -19 S58MU +1 / - 3 Partial capture
05-27 11:53 40m - / -15 OZ9FF -14 / - 8 Partial capture
05-27 11:52 40m - / -22 DL7VAR +6 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
080945 -15 2234  YO9PH DF4HW JO53 (x2)
081145 -21 1859  I5UOA DF4HW JO53 (x2)
081315 -23 1537  EA2AWS DF4HW JO53 (x2)
181100 -23 2006  RV3YN DF4HW JO53
075100 -15 1106  DF4HW DC7WH -09 (x2)
111600 -24 1665  DF4HW SP9CXN -05 (x2)
112630  -9  729  DF4HW YO6LRV -15 (x2)
100900 -19 1497  DF4HW DH9DR -02 (x2)

Decoder S/N history by band

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