PE3PCH — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving PE3PCH, decoded by SO8OO in southeastern Poland. 16 FT8 messages attributed to this token as transmitter, on 80m, 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-07-12 and 2026-07-18.

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 16 FT8 messages attributed to PE3PCH as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (94%), followed by 20 m (6%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

16
Messages attributed
3
UTC dates decoded
4
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-07-12
Last attributed message: 2026-07-18 06:46 UTC

Observed FT8 message patterns

Attributed sample
16 messages
Active dates
3 UTC dates
Estimated median S/N
-13 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 2.

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).

Most frequent locator attributed to PE3PCH

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 · 12 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,219 km (approx.)
Last such locator decoded
2026-07-18 06:46 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 UTCBandPE3PCH S/NCounterpartCounterpart S/NMsgsCapture
07-25 07:53 40m - / - UT4PA -13 / - 5 Partial capture
07-23 17:58 40m - / -15 YO4NT -3 / - 2 ✓ Closing fragment
07-18 17:21 40m - / -17 SQ9BDB -17 / - 8 Partial capture
07-18 15:16 20m - / - EW1MN -2 / - 2 ✓ Closing fragment
07-18 09:51 20m - / +9 OK1FRA +6 / - 2 Partial capture
07-18 09:08 20m - / -25 DJ0OP -9 / - 10 Partial capture
07-18 08:19 20m - / -14 DG6TOM -16 / - 3 ✓ Closing fragment
07-18 07:12 20m - / -6 SV2HTW -7 / - 3 ✓ Closing fragment
07-18 06:56 20m - / - 9A4DK -2 / - 4 Partial capture
07-18 06:56 20m - / -12 DL3MIB -4 / - 5 ✓ Closing fragment
07-18 06:54 20m - / -14 LZ3CB +2 / - 2 Partial capture
07-18 06:47 20m - / -3 IK4TVP -4 / - 4 Partial capture
07-18 06:47 20m - / -12 RX3DTN -17 / - 8 ✓ Closing fragment
07-17 20:38 20m - / -9 T77RN -3 / - 2 ✓ Closing fragment
07-17 20:31 20m - / -18 JA7BXS -9 / - 5 Partial capture
07-17 20:17 20m - / -2 E70A -1 / - 2 ✓ Closing fragment
07-17 20:09 40m - / - SP9MOC -8 / - 10 Partial capture
07-17 20:08 40m - / -10 LZ3HG -14 / - 2 ✓ Closing fragment
07-17 19:14 20m - / - F1PPH -18 / - 2 Partial capture
07-17 17:09 40m - / -20 YT1VDA -18 / - 2 Partial capture
07-17 14:52 20m - / -10 F4FSY -18 / - 2 ✓ Closing fragment
07-16 20:21 80m - / -17 YO4GIY -4 / - 4 Partial capture
07-16 20:19 80m -14 / -5 HB9AWS -4 / +1 2 Partial capture
07-16 20:13 80m - / -12 SP9UPH +18 / - 3 ✓ Closing fragment
07-16 20:11 80m - / +1 RA4Y -2 / - 4 Partial capture
07-16 20:02 80m - / - SN4K +7 / - 3 Partial capture
07-16 20:02 80m - / -10 SM7JKW +4 / - 7 ✓ Closing fragment
07-16 19:46 40m - / -5 OE3PBS -3 / - 3 ✓ Closing fragment
07-16 19:26 20m - / -7 CN2DX +1 / - 3 Partial capture
07-15 18:13 10m - / -11 9A60CBM -10 / - 2 Partial capture
07-15 18:06 20m - / -21 F4MGP -14 / - 3 Partial capture
07-15 05:33 80m - / -16 F5RRS -18 / - 2 Partial capture
07-15 05:26 80m - / -5 DK5WL -21 / - 4 ✓ Closing fragment
07-15 05:26 80m - / +5 DK7ZT -4 / - 3 ✓ Closing fragment
07-12 19:36 80m -11 / - OE5PEN - / - 3 Partial capture
07-12 19:35 80m -14 / - YT3BL - / - 2 Partial capture
07-12 19:34 80m -16 / - LY2BSW - / - 2 Partial capture
07-12 19:31 80m -18 / 0 DL6EL -5 / - 4 ✓ Closing observed
07-12 19:30 80m -10 / - DO2PY -11 / -1 5 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
172200 -17 2134  PE3PCH SQ9BDB -17 (x6)
172645  -6  658  PE3PCH SP1KRF -09
175845  -5  964  PE3PCH YO4NT -15 (x2)
175945 -15 2083  PE3PCH RL2F -14
075315 -10 1146  PE3PCH UT4PA KO20 (x5)
10m
UTC    dB Audio  Message
181330 -10  837  PE3PCH 9A60CBM -11 (x2)
132700 -16  897  PE3PCH IT9JVF -14
084200 -14 2294  PE3PCH IW8PQ RR73
100300  +0  732  PE3PCH IU7HDD -08
20m
UTC    dB Audio  Message
082145 -21 1688  PE3PCH DG6TOM 73
090845  -7 2523  PE3PCH DJ0OP -25 (x10)
095100  +7 2625  PE3PCH OK1FRA +09 (x2)
151600  -4  426  PE3PCH EW1MN RR73 (x2)
80m
UTC    dB Audio  Message
200515  +6  647  PE3PCH SM7JKW RRR
200815 +11  914  PE3PCH SQ4FDK RR73
201115  -7 1534  PE3PCH RA4Y LO35 (x4)
201315 +15 2266  PE3PCH SP9UPH JO90 (x3)
201930  -4 1153  PE3PCH HB9AWS -05
201945 -14 1647  HB9AWS PE3PCH R+01
202100  -5 1655  PE3PCH YO4GIY -17 (x4)

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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