PA1AA — 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: JO21

Receiver-side FT8 activity involving PA1AA, decoded by SO8OO in southeastern Poland. 2,041 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 25 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-10-17.

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 2,041 FT8 messages attributed to PA1AA as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (61%), followed by 60 m (20%) and 20 m (19%). Most decodes (98%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7.7 dB.

Overview

2,041
Messages attributed
25
UTC dates decoded
155
Active 15-min windows
-7.7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-10-17 21:33 UTC

Observed FT8 message patterns

Attributed sample
2,041 messages
Active dates
25 UTC dates
Estimated median S/N
-7.7 dB
Estimated 10th-90th percentile
-17 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 306, moderate (-15 to -9 dB) 620, strong (≥ -8 dB) 1,115.

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 PA1AA

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
JO21 · 1,375 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-10-17 21:14 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 UTCBandPA1AA S/NCounterpartCounterpart S/NMsgsCapture
10-17 21:32 40m -18 / 0 IU3VXN -8 / - 3 ✓ Closing observed
10-17 21:28 40m - / -2 F1MGE -1 / - 3 ✓ Closing fragment
10-17 21:26 40m - / 0 S56ECR -16 / - 2 Partial capture
10-17 21:19 40m - / -14 TA3GO +9 / - 3 ✓ Closing fragment
10-17 20:48 40m -22 / - GJ0KYZ -4 / - 2 ✓ Closing observed
10-17 20:44 40m -14 / -6 G4YAN -11 / -20 9 ✓ Full exchange observed
10-17 20:27 40m - / -12 YO4NT -8 / - 2 ✓ Closing fragment
10-17 20:25 40m -14 / - LZ1VL - / -17 3 ✓ Closing fragment
10-17 20:12 40m -13 / -13 YO3GJE -17 / -20 7 Partial capture
10-17 20:09 40m -9 / -6 LZ2CC -3 / - 2 ✓ Closing observed
10-17 20:00 40m -11 / - CR6AEP - / - 2 Partial capture
10-17 19:57 40m -12 / - E74MG - / -14 3 ✓ Closing fragment
10-17 19:54 40m -4 / - YO8SSB - / - 2 Partial capture
10-17 19:52 40m -4 / -7 IU1SPZ -6 / -18 5 ✓ Full exchange observed
10-17 19:50 40m -6 / - PE1PBQ/J - / -9 2 Partial capture
10-17 19:49 40m -4 / - OE3IPU - / -10 2 ✓ Closing fragment
10-16 00:20 40m -20 / - KR4HRN - / - 6 Partial capture
10-15 23:44 40m -4 / - K4NYX - / - 5 Partial capture
10-15 23:42 40m -14 / - KJ2AM - / - 2 Partial capture
10-15 23:39 40m -14 / - KR4HRN - / - 2 Partial capture
10-15 23:36 40m -8 / - K4NYX - / -22 6 Partial capture
10-15 23:34 40m -6 / - WV2B - / - 2 Partial capture
10-15 23:27 40m +1 / - YB5NDR - / -20 4 ✓ Closing fragment
10-15 23:22 40m -6 / - N5CDL - / -19 3 ✓ Closing fragment
10-15 23:20 40m +2 / - KB9LQA - / - 2 Partial capture
10-15 23:17 40m -7 / - N2BJ - / -20 4 ✓ Closing fragment
10-15 23:15 40m -8 / - BD3MN - / -22 4 ✓ Closing fragment
10-15 23:14 40m -4 / - WA4UVH - / -20 2 ✓ Closing fragment
10-15 23:02 40m -2 / - N2BJ - / -19 7 Partial capture
10-15 22:51 40m -6 / -9 N0BFQ 0 / -16 5 ✓ Full exchange observed
10-15 22:47 40m -2 / - EA8DSJ - / -19 2 ✓ Closing fragment
10-15 22:46 40m -4 / - KB8U - / -16 3 ✓ Closing fragment
10-15 22:43 40m -3 / - EA8DSJ - / - 3 Partial capture
10-15 22:41 40m -2 / - VE3AVP - / -15 4 ✓ Closing fragment
10-15 22:40 40m -5 / - SM3JBO - / - 2 Partial capture
10-15 22:38 40m -5 / - NP4PR - / - 2 Partial capture
10-15 22:36 40m -8 / - BI1LWV - / -25 2 ✓ Closing fragment
10-15 22:34 40m -6 / - TF4CU - / -20 2 Partial capture
10-15 22:32 40m -5 / - EY7BM - / -19 3 ✓ Closing fragment
10-15 22:30 40m 0 / - EA4IPN - / - 2 Partial capture
10-15 22:19 40m - / - R7GA -4 / - 4 Partial capture
10-15 19:09 60m -12 / -7 M0EBM -16 / -9 4 ✓ Full exchange observed
10-15 19:06 60m -10 / -1 9A2G -7 / -24 7 ✓ Full exchange observed
10-15 19:05 60m -11 / - DG7AK - / -11 3 ✓ Closing fragment
10-15 19:02 60m -11 / - DM2PE - / -15 2 ✓ Closing fragment
10-15 19:00 60m -8 / -5 OM7AQV -15 / -11 6 ✓ Full exchange observed
10-15 18:59 60m -7 / +3 DM2PE -14 / - 3 Partial capture
10-15 18:56 60m - / +6 IK4CBO -4 / - 2 ✓ Closing fragment
10-15 18:56 60m -8 / -3 DL3DQL/P +9 / -13 7 ✓ Full exchange observed
10-15 18:54 60m -10 / - M0EBM - / - 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
210430 -15 1454  S51P PA1AA JO21
210815 -11 1311  PA1AA IK1EQE RR73
211230 -20 1454  CQ DX PA1AA JO21 (x2)
211915 +14  692  PA1AA TA3GO -14 (x3)
212600 -15 2002  PA1AA S56ECR +00 (x2)
212800  -9 1268  PA1AA F1MGE -02 (x3)
213230  -7 2481  PA1AA IU3VXN +00 (x2)
213315 -18 1455  IU3VXN PA1AA 73
60m
UTC    dB Audio  Message
190600 -13 1448  DG7AK PA1AA 73
190630 -10 1448  9A2G PA1AA JO21
190645  -2 1285  PA1AA 9A2G -01
190700 -11 1448  9A2G PA1AA JO21
190715 -12 1285  PA1AA 9A2G -01
190730 -12 1448  9A2G PA1AA R-24
190745  -8 1285  PA1AA 9A2G RR73
190800  -9 1448  9A2G PA1AA 73
190915 -18 1448  PA1AA M0EBM -07
190930 -13 1448  M0EBM PA1AA R-09
190945 -14 1448  PA1AA M0EBM RR73
191000 -11 1448  M0EBM PA1AA 73
191030  -9 1448  CQ PA1AA JO21                         a1 (x2)
191200 -12 1448  ON1AEY PA1AA 73
80m
UTC    dB Audio  Message
225915 +11 1332  PA1AA Z62NS -20
225915  +3 1036  PA1AA DO1OAS JO51
225945  +3 1332  PA1AA Z62NS -20
225945  +0 1037  PA1AA DO1OAS JO51
230015  +4 1332  PA1AA Z62NS -20
230015  -4 1037  PA1AA DO1OAS JO51
230045  +7 1332  PA1AA Z62NS RR73
230045  -8 1037  PA1AA DO1OAS JO51 (x7)
230615 -24 2034  PA1AA F1BBM -09
20m
UTC    dB Audio  Message
232130 -17 1358  CQ DX PA1AA JO21 (x2)
232230  -9 1357  KD2YCK PA1AA JO21 (x2)
232330  -7 1357  CQ DX PA1AA JO21 (x4)
232600 -14 1357  VE3NVK PA1AA JO21
232630  -8 1357  CQ DX PA1AA JO21 (x2)
232745 -23 1356  PA1AA KC8QDQ EM89 (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.

CW

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

Explore CW reception at SO8OO

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