PD1RES — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Most frequent locator attributed to this token: JO22

Receiver-side FT8 activity involving PD1RES, decoded by SO8OO in southeastern Poland. 26 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-09-11 and 2026-09-13.

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 26 FT8 messages attributed to PD1RES as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -16 dB; no usual signal pattern is inferred.

Overview

26
Messages attributed
2
UTC dates decoded
4
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-09-11
Last attributed message: 2026-09-13 08:14 UTC

Observed FT8 message patterns

Attributed sample
26 messages
Active dates
2 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-19 to -11 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 13, moderate (-15 to -9 dB) 12, strong (≥ -8 dB) 1.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with PD1RES in decoded directed-looking exchanges:

Most frequent locator attributed to PD1RES

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
JO22 · 11 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-09-13 08:09 UTC

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 UTCBandPD1RES S/NCounterpartCounterpart S/NMsgsCapture
09-13 08:07 40m -17 / - M8LZP/P - / - 5 Partial capture
09-13 08:02 40m -13 / - EA5OL - / -20 3 ✓ Closing fragment
09-11 08:06 40m -10 / -9 DG6TOM -11 / +2 5 ✓ Full exchange observed
09-11 08:04 40m -16 / - OH6NIO - / -12 2 ✓ Closing fragment
09-11 08:02 40m -18 / - DG6MA - / 0 2 ✓ Closing fragment
09-11 07:59 40m -17 / -6 IK3JLT -7 / -6 7 Partial capture
09-11 07:56 40m -13 / - EA2EED - / -11 4 ✓ Closing fragment
09-11 07:38 40m -14 / -3 F1IQH -12 / - 4 Partial capture
09-11 07:37 40m -19 / - PV8AJ - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
080445 -17 1240  OH6NIO PD1RES RR73
080600 -18 1240  PD1RES DG6TOM JN58
080615  -8 2508  DG6TOM PD1RES +02
080630  -6 2508  PD1RES DG6TOM R-09
080645 -11 2508  DG6TOM PD1RES RR73
080700 -10 2508  PD1RES DG6TOM 73
080200 -12  668  EA5OL PD1RES JO22 (x3)
080700 -18 1191  M8LZP/P PD1RES JO22 (x5)
081400 -22 1767  5Q1X PD1RES -02

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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