RD4AAH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN28

Receiver-side FT8 activity involving RD4AAH, decoded by SO8OO in southeastern Poland. 32 related FT8 messages, 4 CQ messages, observed on 40m, 20m, across 2 UTC dates. Heard between 2026-07-28 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

32
Related messages
4
CQ messages
2
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-07-28
Last seen: 2026-08-01 14:43 UTC

Activity Heatmap

Locator transmitted by RD4AAH

Approximate centre of LN28, decoded 2026-08-01 16:42 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 UTCBandRD4AAH S/NCounterpartCounterpart S/NMsgsCapture
08-01 16:45 20m -8 / - IU0VOG - / -16 2 ✓ Closing fragment
08-01 16:43 20m -1 / - M7OOT -9 / -25 2 Partial capture
08-01 16:43 20m -6 / -3 OZ5AGJ -7 / -20 3 ✓ Full exchange observed
08-01 16:41 20m +4 / - RW3DDZ - / -10 2 Partial capture
08-01 16:33 20m +1 / - IK4LZH - / -8 3 ✓ Closing fragment
08-01 16:32 20m +2 / - IU5TPM - / -19 2 ✓ Closing fragment
08-01 16:22 20m +3 / - VU2FR - / -6 2 ✓ Closing fragment
08-01 16:19 20m 0 / - ZS5BR - / -23 3 Partial capture
08-01 16:18 20m 0 / - PD1HPB - / -19 2 ✓ Closing fragment
08-01 16:16 20m -4 / - BA8BLK - / -11 2 ✓ Closing fragment
08-01 16:12 20m -2 / - BG5BNW - / -13 2 ✓ Closing fragment
08-01 16:11 20m -4 / -15 UD7G -6 / -16 3 Partial capture
08-01 16:10 20m -1 / - JH5AVM - / -7 2 ✓ Closing fragment
08-01 15:57 40m - / - DL6UM -10 / - 5 Partial capture
07-28 17:40 40m - / - R3DHP -12 / - 2 Partial capture
07-28 17:30 40m - / -5 R5AV -14 / - 2 ✓ Closing fragment
07-28 17:29 40m -20 / -3 R7KM -12 / +4 5 ✓ Full exchange observed
07-28 17:28 40m - / +1 R7DX -10 / - 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
163530  -3  456  JG5VFK RD4AAH RR73
163930  +1  456  EX8ABQ RD4AAH -05
164030  +1  456  PD3LKN RD4AAH -17
164100  +7  456  RW3DDZ RD4AAH -10 (x2)
164200  +6  455  CQ RD4AAH LN28
164215 -17 1714  RD4AAH G0ACQ IO80
164230  +1  455  CQ RD4AAH LN28
164300  -4  455  OZ5AGJ RD4AAH -20
164315  -7  445  RD4AAH OZ5AGJ R-03
164330  -7  456  OZ5AGJ RD4AAH RR73
164345  -9  456  RD4AAH M7OOT IO91
164430  -1  456  M7OOT RD4AAH -25
164530  -7  456  IU0VOG RD4AAH -16 (x2)
40m
UTC    dB Audio  Message
173130 -14 2218  RD4AAH R7KM -06
173145 -20 1493  R7KM RD4AAH R+04
173200 -13 2218  RD4AAH R7KM RR73
173730 -22 1727  RD4AAH SV1ENG KM18
173930  -8 1543  RD4AAH YO9HP -15
174030  -8 1493  RD4AAH R3DHP KO95 (x2)
155745  -9  735  RD4AAH DL6UM JO60 (x2)
155830 -12 2442  RD4AAH RD7LC -02
155845  -9  735  RD4AAH DL6UM JO60
155900 -21 1680  RD4AAH UD7G +01
155915 -11  734  RD4AAH DL6UM JO60 (x2)
160100 -11 2440  RD4AAH RD7LC RR73

Decoder S/N history by band

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