PD1DRE — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving PD1DRE, decoded by SO8OO in southeastern Poland. 5,372 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 71 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-08-30.

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 5,372 FT8 messages attributed to PD1DRE as the transmitting token by decoded message structure across 71 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (89%), followed by 10 m (11%) and 40 m (0%). Most decodes (52%) fell within the six-hour window 07:00-13:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

5,372
Messages attributed
71
UTC dates decoded
774
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-08-30 06:53 UTC

Observed FT8 message patterns

Attributed sample
5,372 messages
Active dates
71 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-18.5 to +3.8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,085, moderate (-15 to -9 dB) 1,760, strong (≥ -8 dB) 2,527.

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 PD1DRE

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 · 4,829 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-08-29 07:29 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 UTCBandPD1DRE S/NCounterpartCounterpart S/NMsgsCapture
09-01 10:13 40m - / -17 PE9JAN -19 / - 3 ✓ Closing fragment
08-28 16:56 20m +7 / -17 EA5JFK -12 / -11 4 ✓ Full exchange observed
08-28 16:53 20m +8 / -16 TA1MB -1 / - 3 ✓ Closing observed
08-28 16:32 20m +11 / -10 EA2EED -5 / -6 4 Partial capture
08-28 16:30 20m +8 / -12 EA5OS +1 / -8 3 ✓ Full exchange observed
08-28 14:03 20m - / +10 F6ARS +3 / - 3 ✓ Closing fragment
08-28 13:51 20m - / -21 RQ6B -7 / - 3 ✓ Closing fragment
08-28 13:38 20m -4 / - EA1OK - / -14 2 ✓ Closing fragment
08-28 13:24 20m +6 / - TA2CD -15 / -20 4 Partial capture
08-28 13:21 20m +4 / - EA8DS - / -12 2 ✓ Closing fragment
08-28 13:06 20m +10 / -11 IZ5FSO -6 / -6 5 ✓ Full exchange observed
08-28 12:07 20m +1 / - IW5ALZ 0 / -5 3 Partial capture
08-28 11:56 20m +7 / -5 GM0VMV -16 / -9 4 ✓ Full exchange observed
08-28 11:36 20m - / - PI4TX +1 / - 3 Partial capture
08-28 11:27 20m -9 / - OM0AMB - / - 2 ✓ Closing fragment
08-28 11:15 20m - / - TA1MB +4 / - 2 Partial capture
08-28 11:09 20m - / +3 EA7IX +4 / - 3 ✓ Closing fragment
08-28 11:02 20m - / - M9VMT -14 / - 2 ✓ Closing fragment
08-28 10:56 20m -1 / - SP7CAF - / -19 2 ✓ Closing fragment
08-28 10:46 20m -1 / - OM1WZ - / -20 2 Partial capture
08-28 10:36 20m -2 / -13 EA2EED -11 / -15 5 ✓ Full exchange observed
08-28 10:36 20m - / -19 PA0ARR 0 / - 2 Partial capture
08-28 10:01 20m +2 / - RI1FJL - / - 2 Partial capture
08-28 09:32 10m - / +4 IZ2FOS -9 / - 3 ✓ Closing fragment
08-28 08:31 10m - / -13 S56GS -6 / - 2 ✓ Closing fragment
08-28 08:17 20m -2 / - HA5GVA +12 / -16 4 Partial capture
08-28 07:51 20m - / - IK4LZH +20 / - 4 Partial capture
08-28 07:49 20m -10 / - M7MOK - / -25 2 ✓ Closing fragment
08-28 07:43 20m -7 / +4 IU7VNR 0 / - 2 ✓ Closing observed
08-28 07:37 20m -9 / - IU7VNR +1 / -24 3 Partial capture
08-28 06:56 20m +10 / - IW5ALZ - / -18 2 Partial capture
08-28 06:47 20m - / - IK4LZH +2 / - 4 Partial capture
08-27 18:30 20m +8 / +2 YO4XPF -9 / -15 3 ✓ Full exchange observed
08-27 18:12 20m - / - IK4LZH 0 / - 3 Partial capture
08-27 18:08 20m - / -12 R6HD -5 / - 2 ✓ Closing fragment
08-27 16:31 20m - / - PI4TX -9 / - 4 Partial capture
08-27 16:20 20m - / - CT2HEX -8 / - 4 Partial capture
08-27 15:37 20m - / - GM5TGA -12 / - 3 Partial capture
08-27 14:46 20m - / - F1IQH -6 / - 2 Partial capture
08-27 13:55 20m +12 / - DL3YAR - / - 2 ✓ Closing fragment
08-27 13:38 20m -11 / -9 TA2EHI -7 / -7 6 ✓ Full exchange observed
08-27 13:21 20m -6 / - IW3BS - / -21 4 ✓ Closing fragment
08-27 13:04 20m -6 / - 2I0YOO - / -12 2 ✓ Closing fragment
08-27 12:52 20m - / -10 G4UJS +8 / - 2 ✓ Closing fragment
08-27 12:20 20m - / -15 MW3FLI -17 / - 3 Partial capture
08-27 11:36 20m 0 / - YO3EML - / -5 2 ✓ Closing fragment
08-27 11:29 20m -8 / -5 HB9ETH -1 / -15 5 ✓ Full exchange observed
08-27 11:27 20m - / -16 PA0ARR -11 / - 4 Partial capture
08-27 11:08 20m - / -6 EA2EYA 0 / - 3 ✓ Closing fragment
08-27 10:19 20m +10 / - HA1ZW - / -7 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
064115  -9 1259  PD1DRE DL2VN JO51 (x2)
064945 -12  991  PD1DRE G4YAN 73
045015  -8  439  PD1DRE IK4LZH JN54 (x4)
052130 -15  682  CQ PD1DRE JO22
052800  -2  492  PD1DRE EI4JFB IO63 (x4)
101315 -17 1637  PD1DRE PE9JAN JO22 (x3)
20m
UTC    dB Audio  Message
165715 -15  711  CQ PD1DRE JO22 (x12)
060400  +2 1163  PD1DRE TC30AGU R-15
063045  -8  465  PD1DRE IK4LZH JN54
065300 -19 1162  YO8TVD PD1DRE RR73
10m
UTC    dB Audio  Message
095030 -13  708  CQ PD1DRE JO22                        a1
150515 -14  710  EA5IHI PD1DRE R+10 (x2)
150615 -10  711  CQ PD1DRE JO22 (x2)
150745 -13  712  SP6TT PD1DRE RR73 (x2)
150845  -8  711  CQ PD1DRE JO22 (x3)
083115  -2  711  PD1DRE S56GS R-13 (x2)
093245 -10 2331  PD1DRE IZ2FOS JN55 (x3)

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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