PB1PCH — 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: JO22

Receiver-side FT8 activity involving PB1PCH, decoded by SO8OO in southeastern Poland. 1,390 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 15 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-05.

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 1,390 FT8 messages attributed to PB1PCH as the transmitting token by decoded message structure across 15 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (72%), followed by 20 m (14%) and 80 m (13%). Most decodes (92%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (69%); the estimated median was -5 dB.

Overview

1,390
Messages attributed
15
UTC dates decoded
137
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-05 23:04 UTC

Observed FT8 message patterns

Attributed sample
1,390 messages
Active dates
15 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-15 to +5.2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 129, moderate (-15 to -9 dB) 303, strong (≥ -8 dB) 958.

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 PB1PCH

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 · 912 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-11-05 23:04 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 UTCBandPB1PCH S/NCounterpartCounterpart S/NMsgsCapture
11-05 23:00 40m -2 / - RX9WM - / -7 4 ✓ Closing fragment
11-05 22:46 40m -5 / - UA9SY - / -23 3 Partial capture
11-05 22:39 40m -3 / - K1SM - / - 3 Partial capture
11-05 22:26 40m - / - G1ROK -7 / - 3 Partial capture
11-05 22:25 40m -2 / - OK1MDX -19 / -6 3 ✓ Closing observed
11-05 21:27 40m -2 / - M0PEL - / -20 8 ✓ Closing fragment
11-05 20:56 40m - / - OZ1LDO -12 / - 2 Partial capture
11-05 20:56 40m -5 / 0 DK8NX -4 / -17 5 ✓ Full exchange observed
11-05 20:35 40m -6 / - E70SZ -14 / -16 3 ✓ Closing observed
11-05 18:51 40m -9 / - SQ1EIC -16 / - 4 ✓ Closing observed
11-05 18:17 40m 0 / - RC6BB - / -16 2 ✓ Closing fragment
11-05 18:13 40m 0 / - UB6OCP - / -6 2 ✓ Closing fragment
11-05 17:59 40m -1 / +2 PA2EW -1 / -4 4 ✓ Full exchange observed
11-05 17:34 40m -6 / -5 DL1RAZ 0 / -9 4 ✓ Full exchange observed
11-04 23:07 40m -8 / -12 F1PBZ -9 / -10 6 ✓ Full exchange observed
11-04 22:41 40m -4 / - CT1BFP -20 / -10 4 ✓ Closing observed
11-04 22:31 40m -4 / - UT2UB - / -19 2 ✓ Closing fragment
11-04 22:23 40m -8 / - SP4AZN - / -12 3 ✓ Closing fragment
11-04 21:53 40m -18 / - BG4UCZ - / - 11 Partial capture
11-04 21:43 40m -13 / - VK6TDF/P - / -18 10 ✓ Closing fragment
11-04 21:15 40m - / - IK3SSU -17 / - 4 Partial capture
11-04 20:52 40m -20 / - DL6RS - / -24 2 ✓ Closing fragment
11-04 20:26 40m -14 / - OE1AES - / -16 2 ✓ Closing fragment
11-04 20:04 40m -5 / - US5WFL - / -15 2 ✓ Closing fragment
11-04 19:57 40m -7 / - SP5MIG - / -14 2 ✓ Closing fragment
11-04 19:41 40m -7 / - SP7SZJ - / +7 2 ✓ Closing fragment
11-03 22:48 40m -20 / - RA6AR -13 / -12 3 ✓ Closing observed
11-03 22:39 40m -20 / - BA3QIQ - / -21 8 ✓ Closing fragment
11-03 22:32 40m - / -6 RN6LPC -9 / - 5 Partial capture
11-03 22:25 40m - / - IU8RFW -7 / - 2 Partial capture
11-03 21:46 40m -17 / - UR4LG - / -4 2 ✓ Closing fragment
11-03 21:31 40m -10 / -8 CT2GFJ -13 / -17 7 ✓ Full exchange observed
11-03 21:25 40m -8 / - BI4IWL - / - 6 Partial capture
11-03 21:22 40m -10 / - BI3UPU - / -18 4 ✓ Closing fragment
11-03 21:04 40m -9 / - SP5MIG - / -13 6 ✓ Closing fragment
11-03 18:49 40m -4 / - OE3RWR - / -17 2 ✓ Closing fragment
11-03 18:24 60m -1 / - DL7ARV +7 / - 4 ✓ Closing observed
11-03 18:19 60m - / -6 YO4NT 0 / - 2 ✓ Closing fragment
11-03 18:19 60m - / - G0AZH -10 / - 5 Partial capture
11-03 18:18 60m - / - DJ0MAB -5 / - 3 ✓ Closing fragment
11-01 19:08 40m -12 / - SP6AMI - / -9 2 ✓ Closing fragment
11-01 19:07 40m - / - US5ZCO -10 / - 2 Partial capture
11-01 19:04 40m -7 / -5 UA4FKT -15 / 0 2 Partial capture
11-01 18:49 40m -10 / - OK1PKM - / -8 4 ✓ Closing fragment
11-01 18:33 40m -6 / - DL1KMD - / - 11 Partial capture
11-01 18:26 40m -1 / - GJ0KYZ - / -8 2 ✓ Closing fragment
11-01 08:48 40m - / - SQ2BXI -10 / - 25 Partial capture
11-01 08:11 40m - / +3 MI0NWA -11 / - 6 Partial capture
11-01 08:10 40m - / - SQ8AA -16 / - 2 Partial capture
11-01 08:08 40m -16 / -8 UT0UO -3 / +1 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
225600  -8 1539  SQ8NGO PB1PCH RR73
225630  -7 1539  CQ PB1PCH JO22 (x7)
230030  -4 1539  RX9WM PB1PCH -07 (x4)
230300  -4 1539  CQ PB1PCH JO22 (x3)
60m
UTC    dB Audio  Message
181830  +4 2700  PB1PCH F5HNQ IN98
181830 -10 2088  PB1PCH DJ0MAB JN49
181900  -9  532  PB1PCH G0AZH IO83
181900  -2 2087  PB1PCH DJ0MAB R+11
181930  +3 1804  PB1PCH YO4NT -06
181930 -12  532  PB1PCH G0AZH IO83
181930  -4 2087  PB1PCH DJ0MAB 73
182000  -3 1804  PB1PCH YO4NT RR73
182000  -8  532  PB1PCH G0AZH IO83 (x3)
182400  +8 2892  PB1PCH DL7ARV JO62 (x2)
182445  -1 2087  DL7ARV PB1PCH RR73
182500  +6 2892  PB1PCH DL7ARV 73
20m
UTC    dB Audio  Message
174100  -3 2418  W3FIZ PB1PCH JO22
174130  -3 2418  CQ PB1PCH JO22 (x5)
174430  -7 2418  AA3B PB1PCH JO22
174800  -1 2418  BG8HNC PB1PCH JO22 (x3)
175000  -9 2418  CQ PB1PCH JO22
181315 -12 2418  PB1PCH F4BYA JN19 (x2)
181400  -9 2417  CQ PB1PCH JO22 (x2)
80m
UTC    dB Audio  Message
211400 -12 2563  DL1HDL PB1PCH +02 (x2)
211445  +5 1003  PB1PCH DL1HDL 73
211530  -5 2563  CQ PB1PCH JO22
211545  -1  752  PB1PCH G8OO JO02
211600  -9 2563  G8OO PB1PCH +06
211615  -3  752  PB1PCH G8OO R+00
211630  -7 2563  G8OO PB1PCH RR73
211645  -1  752  PB1PCH G8OO 73
212000  -8 2563  CQ PB1PCH JO22
212015  -9 1653  PB1PCH F4MGP JN04
212030  -9 2563  F4MGP PB1PCH -15
212045  -8 1653  PB1PCH F4MGP R+22
212100 -15 2563  F4MGP PB1PCH RR73
212115  -9 1653  PB1PCH F4MGP 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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