PD9SD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Locator transmitted in a decoded message: JO33

Receiver-side FT8 activity involving PD9SD, decoded by SO8OO in southeastern Poland. 603 related FT8 messages, 119 CQ messages, observed on 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-28 and 2026-08-23.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

603
Related messages
119
CQ messages
32
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-23 17:21 UTC

Activity Heatmap

Locator transmitted by PD9SD

Approximate centre of JO33, decoded 2026-08-23 19:20 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 UTCBandPD9SD S/NCounterpartCounterpart S/NMsgsCapture
08-23 19:19 20m -16 / -16 BG5WDR -15 / - 5 Partial capture
08-23 19:03 20m -10 / - BI4IWL - / - 2 Partial capture
08-23 19:01 40m -13 / - UA3VVA -9 / - 2 ✓ Closing observed
08-23 15:10 10m -14 / - <...> - / -15 4 Partial capture
08-23 15:06 20m -9 / - HF5A - / -4 3 Partial capture
08-23 15:05 20m - / -5 F1ODM +4 / - 2 Partial capture
08-23 15:03 20m - / - TA2EE -14 / - 3 Partial capture
08-23 15:01 20m -10 / -11 M8EVM -4 / -12 3 Partial capture
08-23 14:58 20m -5 / -16 RU3T +6 / -9 7 ✓ Full exchange observed
08-05 18:36 20m -20 / - LZ3TA - / - 2 Partial capture
08-05 18:31 20m -20 / - YT3PL - / -13 2 Partial capture
08-05 18:21 20m -22 / - RA9J - / - 3 Partial capture
08-02 17:41 20m - / - RW4YD -14 / - 2 ✓ Closing fragment
08-01 19:20 20m -14 / - US5CCO - / -14 4 Partial capture
08-01 19:17 20m -17 / - EW3FF - / -1 4 ✓ Closing fragment
08-01 19:13 20m -16 / - KD2RUY - / - 2 Partial capture
08-01 19:09 20m -18 / - RV6FT - / - 3 Partial capture
08-01 19:05 20m -13 / - TA4SM - / -6 5 Partial capture
08-01 19:04 20m -14 / - IS0KNG - / - 2 Partial capture
08-01 18:54 20m -15 / - IS0KNG - / - 3 Partial capture
08-01 18:31 20m -16 / -12 R2RAU -8 / -14 12 ✓ Full exchange observed
08-01 18:25 20m -16 / - JH5AVM - / -3 7 ✓ Closing fragment
08-01 18:23 20m -16 / - YL3MA - / - 2 Partial capture
08-01 18:07 20m -18 / - R2RAU - / - 2 Partial capture
08-01 18:01 20m -19 / -13 JA0LFV -18 / -12 5 ✓ Full exchange observed
07-30 19:05 40m -18 / -1 IU1TLK -11 / -6 11 ✓ Full exchange observed
07-30 19:03 40m -20 / - OZ2LC - / -1 3 Partial capture
07-30 18:56 40m -20 / - DF9HT/P - / -4 2 Partial capture
07-30 18:49 40m -19 / -11 ES8JX -10 / - 3 Partial capture
07-30 18:47 40m -17 / - SM4KUH - / -11 3 Partial capture
07-30 18:44 40m -17 / -16 F4HIK -16 / -2 6 ✓ Full exchange observed
07-30 18:41 40m -12 / -5 OE4AHG -7 / -13 8 ✓ Full exchange observed
07-30 18:40 40m -17 / - RX4SA - / - 2 Partial capture
07-30 18:37 40m - / -9 F4HIK -20 / - 2 Partial capture
07-30 18:30 40m -14 / -13 RA4ADF -13 / -15 4 Partial capture
07-30 18:24 40m - / -11 F5RRS -14 / - 4 ✓ Closing fragment
07-30 18:07 40m - / -4 R3YAR +2 / - 4 ✓ Closing fragment
07-30 18:03 40m -16 / - UA4POO - / -10 4 ✓ Closing fragment
07-30 18:01 40m -13 / - F4GAJ - / - 3 Partial capture
07-30 18:00 40m -16 / - UA4AOC - / - 3 Partial capture
07-30 17:55 40m -14 / +2 SP2OSP -11 / - 4 ✓ Closing observed
07-30 17:54 40m -20 / - F4GAJ - / - 3 Partial capture
07-30 17:52 40m -11 / - R2ZDO - / - 3 Partial capture
07-30 17:49 40m -15 / - UB6OFG -4 / -9 7 ✓ Closing observed
07-30 17:48 40m -20 / - RA9CUU - / - 2 Partial capture
07-30 17:17 20m -20 / - EA6NB - / - 2 Partial capture
07-30 17:12 20m -13 / - BG7WJH - / - 3 Partial capture
07-30 17:10 20m -17 / - EA6NB - / - 3 Partial capture
07-30 17:07 20m -14 / - ON8PB - / - 2 Partial capture
07-29 19:01 20m -16 / -7 CN2DX -4 / -4 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
150600 -13 1392  CQ PD9SD JO33                         a1
150615  +3 1392  PD9SD F1ODM -05
150630  -9 1392  HF5A PD9SD -04 (x3)
150800 -10 1392  CQ PD9SD JO33
150830  -7 1392  F1ODM PD9SD R-04
190330  -9 1558  BI4IWL PD9SD JO33 (x2)
191915 -14 1682  XU7O PD9SD JO33
191945 -17 1682  BG5WDR PD9SD JO33 (x2)
192030 -18 1581  PD9SD BG5WDR -16
192045 -17 1682  BG5WDR PD9SD JO33
192100 -12 1581  PD9SD BG5WDR -14
40m
UTC    dB Audio  Message
190545 -18 1523  IU1TLK PD9SD JO33 (x2)
190630 -11  759  PD9SD IU1TLK -01 (x2)
190745 -18 1523  IU1TLK PD9SD R-06 (x2)
190930 -12  759  PD9SD IU1TLK -04 (x2)
191100 -10  758  PD9SD RR73; PD2MAC <...> -10
191115 -17 1523  IU1TLK PD9SD R-07 (x2)
191200 -11  758  PD9SD IU1TLK RR73
190115 -13 1518  UA3VVA PD9SD RRR
190130  -9 1690  PD9SD UA3VVA 73
190145 -13 1518  CQ PD9SD JO33
10m
UTC    dB Audio  Message
172100 -20 1790  CQ PD9SD JO33
172600 -14 1790  PW8BR PD9SD JO33 (x2)
173100 -15 1790  M7BUY PD9SD R-22
174615 -20 1694  R1BED PD9SD JO33
175430 -20 1694  EA1FE PD9SD R-01
175600 -23 1694  LU1FIV PD9SD JO33
175815 -13 2557  PD9SD LU1FIV RR73
173730 -24 1733  EA1Y PD9SD JO33
175115 -24 1734  PU6PSK PD9SD JO33
181300 -19 2219  PD9SD C31CT -10
151015 -19 1407  <...> PD9SD JO33 (x4)

Decoder S/N history by band

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