PD0WF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Most frequent locator attributed to this token: JO23

Receiver-side FT8 activity involving PD0WF, decoded by SO8OO in southeastern Poland. 52 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 6 UTC dates in the available aggregate history. Observed between 2026-08-24 and 2026-09-20.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 52 FT8 messages attributed to PD0WF as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (60%), followed by 20 m (40%). Most decodes (60%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

52
Messages attributed
6
UTC dates decoded
12
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-08-24
Last attributed message: 2026-09-20 08:39 UTC

Observed FT8 message patterns

Attributed sample
52 messages
Active dates
6 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-15 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 24, strong (≥ -8 dB) 23.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to PD0WF

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JO23 · 23 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,219 km (approx.)
Last such locator decoded
2026-08-27 05:35 UTC

Other locator fields attributed to this token: JO22 (4).

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandPD0WF S/NCounterpartCounterpart S/NMsgsCapture
09-06 19:17 40m -6 / - VJ6X - / - 3 Partial capture
08-27 09:42 40m - / -22 IK2OPW -22 / - 2 ✓ Closing fragment
08-27 06:28 40m -17 / -2 PC2J -3 / - 3 ✓ Full exchange observed
08-27 06:27 40m -15 / - G0COG -13 / +8 2 ✓ Closing observed
08-27 06:26 40m - / - DL/AD2LX -8 / - 2 ✓ Closing fragment
08-27 06:25 40m - / -2 PA3CPS -4 / - 2 ✓ Closing fragment
08-27 06:23 40m - / -11 PE1NPS -11 / - 3 ✓ Closing fragment
08-27 05:33 40m -8 / -11 UX7QV +4 / +7 6 ✓ Full exchange observed
08-27 05:29 40m -8 / - KC2NJ - / -9 2 ✓ Closing fragment
08-27 05:26 40m -9 / - EB2EMZ - / -3 3 Partial capture
08-27 05:26 40m -11 / -14 F5NNN -12 / +4 5 ✓ Full exchange observed
08-27 05:23 40m -11 / - ZL1VAH - / - 3 Partial capture
08-27 05:12 20m - / - TA3F -18 / - 4 Partial capture
08-27 05:08 20m - / - RK4CH +5 / - 4 Partial capture
08-27 03:03 80m - / - 9A4ZM +17 / - 3 Partial capture
08-27 03:03 80m - / - SN40KZE +12 / - 4 ✓ Closing fragment
08-26 19:26 40m - / -16 DL1IP -3 / - 3 ✓ Closing fragment
08-26 19:24 40m - / -15 R9FE +5 / - 3 ✓ Closing fragment
08-26 19:20 40m - / +2 DC9LJ -2 / - 3 ✓ Closing fragment
08-26 19:17 40m -20 / - DL4BBY +2 / - 3 ✓ Closing observed
08-26 19:15 40m -15 / -16 R9FE +2 / -13 4 Partial capture
08-25 18:50 20m -2 / -16 F5PBG -2 / -10 9 ✓ Full exchange observed
08-25 18:48 20m -2 / - 5Z4VJ - / -3 4 Partial capture
08-25 14:38 40m - / +1 DL4SE -9 / - 4 ✓ Closing fragment
08-25 14:37 40m - / - DL1YFS -18 / - 2 ✓ Closing fragment
08-25 14:32 40m - / - DL4NWM -8 / - 2 ✓ Closing fragment
08-25 14:22 40m - / -25 IK4LZH -7 / - 7 Partial capture
08-25 14:16 40m - / -6 OZ1SMB -13 / - 4 ✓ Closing fragment
08-24 15:07 40m - / - DL9KM -7 / - 7 Partial capture
08-24 15:06 40m - / -7 F5LSK -14 / - 2 ✓ Closing fragment
08-24 15:04 40m - / +6 DC6MY -1 / - 3 ✓ Closing fragment
08-24 14:54 40m - / -2 PA0KGB -16 / - 3 ✓ Closing fragment
08-24 14:46 20m -10 / -15 F1ODM +18 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
062615  -4 1023  PD0WF PC2J JO22
062615  -8  327  <PD0WF> DL/AD2LX (x2)
062700 -15 1022  G0COG PD0WF +08
062745 -13 2542  PD0WF G0COG 73
062830 -17 1022  PC2J PD0WF +11
062845  -4  540  PD0WF PC2J R-02 (x2)
094215 -24 1645  PD0WF IK2OPW -22 (x2)
191730  -4 2544  VJ6X PD0WF JO22 (x3)
192330  -3 2639  OX3HI PD0WF JO22
083900 -14 2480  TF5B PD0WF R-08
20m
UTC    dB Audio  Message
185245  +4 2862  PD0WF F5PBG R-16
185300  +1 2862  CQ PD0WF JO23 (x3)
185430  -1 2861  OH1LA PD0WF +18
185630  +3 2862  SV2AOB PD0WF +01
190330 -12  682  CQ PD0WF JO23
050845  +4 1493  PD0WF RK4CH LO32 (x4)
051245 -18 1494  PD0WF TA3F (x4)
80m
UTC    dB Audio  Message
030300 +13 1575  <PD0WF> SN40KZE 73
030300 +17  784  PD0WF 9A4ZM JN86
030330 +14 1575  PD0WF SN40KZE
030330 +15  784  PD0WF 9A4ZM JN86
030400 +10 1575  PD0WF SN40KZE
030400 +18  783  PD0WF 9A4ZM JN86
030430 +12 1576  PD0WF SN40KZE
10m
UTC    dB Audio  Message
182100  -7 2339  PD0WF M0BEW RR73
182200  -9 2670  PD0WF IQ4JO JN63

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

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