PA2WCB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Most frequent locator attributed to this token: JO21

Receiver-side FT8 activity involving PA2WCB, decoded by SO8OO in southeastern Poland. 364 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 28 UTC dates in the available aggregate history. Observed between 2026-06-17 and 2026-09-03.

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 364 FT8 messages attributed to PA2WCB as the transmitting token by decoded message structure across 28 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (43%), followed by 80 m (31%) and 40 m (27%). Most decodes (63%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8.1 dB.

Overview

364
Messages attributed
28
UTC dates decoded
99
Active 15-min windows
-8.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-17
Last attributed message: 2026-09-03 21:22 UTC

Observed FT8 message patterns

Attributed sample
364 messages
Active dates
28 UTC dates
Estimated median S/N
-8.1 dB
Estimated 10th-90th percentile
-18 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 69, moderate (-15 to -9 dB) 110, strong (≥ -8 dB) 185.

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 PA2WCB

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 · 250 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-09-03 21:22 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 UTCBandPA2WCB S/NCounterpartCounterpart S/NMsgsCapture
09-03 21:22 40m +9 / - BG0FQU - / - 2 Partial capture
09-03 21:15 80m -6 / - R2EA - / - 2 Partial capture
09-03 21:13 80m -13 / - IU5AWQ - / - 2 Partial capture
09-03 15:35 40m +1 / - GX0ERG -18 / - 2 ✓ Closing observed
09-03 15:33 40m +5 / - RD1A - / -7 3 ✓ Closing fragment
09-03 15:31 40m +6 / - EX7CQ - / - 2 Partial capture
08-27 14:44 20m -10 / - VK2AJB - / - 2 Partial capture
08-27 14:24 20m -13 / - BD8ENX - / - 2 Partial capture
08-27 14:22 20m - / +2 M1DBW -9 / - 2 ✓ Closing fragment
08-27 14:14 40m -6 / - BG4OOO - / - 2 Partial capture
08-27 10:17 20m +2 / - HA1ZW - / +3 3 ✓ Closing fragment
08-27 10:16 20m -2 / - UT7UJ - / +3 2 ✓ Closing fragment
08-27 10:15 20m +3 / - EA7R -14 / -7 4 ✓ Closing observed
08-27 10:12 20m +1 / -15 EA2DR -8 / -2 5 ✓ Full exchange observed
08-27 08:26 20m +19 / - W4MAA - / - 3 Partial capture
08-26 17:26 40m +6 / - R7ZL - / - 2 Partial capture
08-26 09:51 20m +15 / - RI1FJL - / -13 7 ✓ Closing fragment
08-16 08:56 20m -4 / - OK1DBE - / - 3 Partial capture
08-16 08:52 20m -8 / - DK3TNA - / 0 2 ✓ Closing fragment
08-14 09:12 20m -10 / -9 LZ2VQ +2 / - 3 ✓ Closing observed
08-14 08:58 20m -7 / - TA3NK - / - 3 Partial capture
08-14 08:50 20m -6 / - E74K - / +4 3 ✓ Closing fragment
08-11 10:28 20m +2 / - OH7MFO - / - 2 Partial capture
08-11 10:27 20m -3 / - VE2QH - / - 2 Partial capture
08-11 10:22 20m -6 / - OH7MFO - / - 2 Partial capture
08-11 10:16 20m -10 / - OH7FQH - / - 2 Partial capture
08-05 18:46 40m -10 / - DL7ARV - / -4 2 ✓ Closing fragment
08-05 18:43 40m -10 / - R2DX - / -15 5 ✓ Closing fragment
08-05 18:41 40m -15 / -6 LZ1ZF -8 / -10 4 ✓ Full exchange observed
08-05 18:35 40m -7 / - R4CHN - / -16 3 ✓ Closing fragment
08-05 15:04 20m - / -10 F5RMK -18 / - 2 ✓ Closing fragment
08-04 19:35 20m - / -13 RY4D -20 / - 2 ✓ Closing fragment
08-03 21:06 80m -4 / - YO8AAZ - / - 2 Partial capture
08-03 21:00 80m -2 / -2 OZ7BX -4 / -5 5 ✓ Full exchange observed
08-03 20:41 80m -2 / - SA5ASE - / -20 4 ✓ Closing fragment
08-03 20:37 80m -3 / - SV3CKF - / -16 4 ✓ Closing fragment
08-03 20:36 80m -1 / -18 R7CD +1 / -5 5 ✓ Full exchange observed
08-03 20:34 80m -4 / - EA3HCJ - / - 2 ✓ Closing fragment
08-03 20:27 80m -13 / - R7CD - / - 2 Partial capture
08-03 20:11 80m -2 / - HB9AKB - / -1 3 ✓ Closing fragment
08-03 20:01 80m - / -12 RK1AS -1 / - 3 Partial capture
08-03 19:44 80m -13 / - RA3LCI - / - 2 Partial capture
08-03 19:29 40m -2 / - TJ1GD/P - / -10 2 Partial capture
08-03 19:23 40m 0 / - BU2FW - / -22 3 ✓ Closing fragment
08-03 18:04 40m - / -3 UA4FKT -2 / - 2 Partial capture
08-03 18:02 40m - / -13 R6LPF -6 / - 3 Partial capture
08-03 17:49 40m -8 / - R4NBV - / -22 4 ✓ Closing fragment
08-03 14:03 20m -9 / - BG7WJH - / - 2 Partial capture
08-03 12:28 20m -20 / - KB2OBF - / -24 2 Partial capture
08-03 12:11 20m - / -15 DM1YS -23 / - 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
184630  -7 2247  DL7ARV PA2WCB RR73
172645  +6 2721  R7ZL PA2WCB JO21 (x2)
115800  -8 2604  EI8HV PA2WCB JO21
141445  -8 2603  BG4OOO PA2WCB JO21 (x2)
153115  +6 2780  EX7CQ PA2WCB JO21 (x2)
153330  +7 2780  RD1A PA2WCB JO21 (x3)
153515 -18 2421  PA2WCB GX0ERG R+18
153530  +1 2780  GX0ERG PA2WCB RR73
212200 +10 2832  BG0FQU PA2WCB JO21 (x2)
80m
UTC    dB Audio  Message
204215  -2 2755  SA5ASE PA2WCB R-20 (x2)
210030  -3 2743  OZ7BX PA2WCB JO21
210045  -3 2859  PA2WCB OZ7BX -02
210100  +0 2743  OZ7BX PA2WCB R-05
210115  -5 2859  PA2WCB OZ7BX RR73
210130  -2 2743  OZ7BX PA2WCB 73
210345 -14 2692  CR7BRV PA2WCB JO21
210600  -5 2692  YO8AAZ PA2WCB JO21 (x2)
190200  -9 2754  EW1I PA2WCB JO21
211345 -13 2743  IU5AWQ PA2WCB JO21 (x2)
211530 -12 2743  R2EA PA2WCB JO21 (x2)
20m
UTC    dB Audio  Message
101645  -3 2655  UT7UJ PA2WCB R+03 (x2)
101745  +0 2655  HA1ZW PA2WCB +03 (x3)
102030  +5 2655  <...> PA2WCB R-04
102145 -17 3118  PA2WCB EA4IFO IN80
142245  -6 1869  PA2WCB M1DBW +02 (x2)
142430 -16 2425  BD8ENX PA2WCB JO21 (x2)
143445 -13 2425  AP2TN PA2WCB JO21
144345 -10 2425  BV7RR PA2WCB JO21
144415  -7 2426  VK2AJB PA2WCB JO21 (x2)
10m
UTC    dB Audio  Message
091445 -23 1661  PA2WCB EC3A -04

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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