PD3BW — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Netherlands Most frequent locator attributed to this token: JO32

Receiver-side FT8 activity involving PD3BW, decoded by SO8OO in southeastern Poland. 46 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-08-21 and 2026-10-18.

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 46 FT8 messages attributed to PD3BW as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (52%), followed by 40 m (48%). Several six-hour UTC windows tied for the largest share (93%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

46
Messages attributed
4
UTC dates decoded
13
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-08-21
Last attributed message: 2026-10-18 12:56 UTC

Observed FT8 message patterns

Attributed sample
46 messages
Active dates
4 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-21 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 19, moderate (-15 to -9 dB) 9, strong (≥ -8 dB) 18.

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 PD3BW

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
JO32 · 24 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,067 km (approx.)
Last such locator decoded
2026-10-18 12:56 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 UTCBandPD3BW S/NCounterpartCounterpart S/NMsgsCapture
10-18 12:58 40m - / -20 IQ4JO -9 / - 4 Partial capture
10-18 12:57 40m - / - UA4FKT -11 / - 2 Partial capture
10-18 12:54 40m -22 / -12 SP5IDR +2 / - 3 ✓ Closing observed
10-18 12:50 40m -20 / -6 OE1AES -4 / - 3 ✓ Closing observed
10-18 12:43 40m -19 / - F4HSB - / -5 3 ✓ Closing fragment
10-18 12:42 40m -18 / - DM8SB -11 / - 4 ✓ Closing observed
10-18 12:27 40m -19 / - IQ4JO - / -2 2 Partial capture
10-18 12:26 40m - / - S51PV -13 / - 5 Partial capture
09-15 08:51 40m -20 / - SQ3KO - / -19 2 ✓ Closing fragment
09-15 08:44 40m -14 / - PD0MNO - / - 3 Partial capture
09-15 08:31 40m -19 / -2 S55A -12 / - 2 ✓ Closing observed
09-15 08:31 40m - / - S51PV -14 / - 7 Partial capture
09-05 11:07 40m - / - DL9KM -9 / - 6 Partial capture
08-27 11:08 20m - / - DL9MY +20 / - 3 Partial capture
08-27 11:08 20m - / -8 OE8RPK -18 / - 4 ✓ Closing fragment
08-27 10:42 20m -2 / - <...> - / - 4 Partial capture
08-27 10:36 20m +5 / - F6BHK - / -7 3 ✓ Closing fragment
08-27 10:25 20m -16 / -8 R4FDW -5 / -16 3 Partial capture
08-21 16:53 40m - / -8 DL1IP -1 / - 3 ✓ Closing fragment
08-21 16:30 20m -6 / - ON5ND - / - 2 Partial capture
08-21 08:55 20m - / -23 E70SZ -7 / - 5 Partial capture
08-10 11:25 20m - / +9 IU2THY -8 / - 4 Partial capture
08-10 11:21 20m - / -12 F1PBZ -4 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
124530 -19 1540  F4HSB PD3BW RR73
124815 -11 2376  PD3BW IQ4JO JN63
125045  -7 1439  PD3BW OE1AES -06 (x2)
125130 -20 1540  OE1AES PD3BW 73
125430  +0 1194  PD3BW SP5IDR -12 (x2)
125515 -22 1540  SP5IDR PD3BW 73
125645 -20 1540  CQ PD3BW JO32
125700 -12 1540  PD3BW UA4FKT LO23 (x2)
125815  -9 2375  PD3BW IQ4JO JN63 (x4)
20m
UTC    dB Audio  Message
104415  -6 1579  <...> PD3BW JO32
104615  +0 1579  CQ PD3BW JO32 (x6)
110815 -21 1916  PD3BW OE8RPK JN76
110815 +19  411  PD3BW DL9MY JO32
110830  -7 1579  CQ PD3BW JO32
110845 -16 1916  PD3BW OE8RPK JN76
110845 +23  411  PD3BW DL9MY JO32
110915 -15 1916  PD3BW OE8RPK R-08
110915 +19  411  PD3BW DL9MY JO32
110945 -19 1916  PD3BW OE8RPK 73

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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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