PA3EWP — 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 PA3EWP, decoded by SO8OO in southeastern Poland. 1,709 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 20 UTC dates in the available aggregate history. Observed between 2026-07-03 and 2026-10-16.

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 1,709 FT8 messages attributed to PA3EWP as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (53%), followed by 60 m (19%) and 160 m (12%). Most decodes (86%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (97%); the estimated median was +2.1 dB.

Overview

1,709
Messages attributed
20
UTC dates decoded
93
Active 15-min windows
+2.1 dB
Estimated median S/N

Bands

First attributed message: 2026-07-03
Last attributed message: 2026-10-16 17:13 UTC

Observed FT8 message patterns

Attributed sample
1,709 messages
Active dates
20 UTC dates
Estimated median S/N
+2.1 dB
Estimated 10th-90th percentile
-4 to +10.8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 41, strong (≥ -8 dB) 1,662.

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 PA3EWP

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 · 940 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-10-16 17:13 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 UTCBandPA3EWP S/NCounterpartCounterpart S/NMsgsCapture
10-16 17:15 60m - / -15 IT9SVJ -18 / - 3 ✓ Closing fragment
10-16 17:13 60m - / -7 SQ8SBP +7 / - 3 ✓ Closing fragment
10-16 17:10 60m +6 / - ZS6MGM - / - 5 Partial capture
10-15 21:42 60m +8 / - VP2MAW - / -25 6 ✓ Closing fragment
10-13 18:26 60m +6 / - SM6CWP - / 0 2 ✓ Closing fragment
10-13 18:24 60m +1 / - IK4CBO -11 / - 5 ✓ Full exchange observed
10-13 18:22 60m +7 / - IU2VUZ - / -4 3 ✓ Closing fragment
10-13 18:20 60m +10 / - F4HSB -19 / +2 3 ✓ Closing observed
10-13 18:16 60m +7 / -16 OE6GBG -18 / -18 6 ✓ Full exchange observed
10-13 18:14 60m - / - IK4CBO -4 / - 4 Partial capture
10-13 18:13 60m +5 / -2 PA4PA +8 / +7 6 ✓ Full exchange observed
10-13 18:12 60m +6 / - EA4IDN - / -13 4 ✓ Closing fragment
10-13 18:10 60m +5 / +3 LY5O +4 / +8 5 ✓ Full exchange observed
10-13 18:09 60m +4 / - YO2UKG - / - 2 Partial capture
10-13 18:07 60m +4 / - DL9KV -18 / +6 5 ✓ Full exchange observed
10-12 19:41 60m -5 / - DL1TJ -20 / - 4 ✓ Closing observed
10-12 19:37 60m -1 / -1 BD8ENU -10 / 0 10 ✓ Full exchange observed
10-12 18:02 60m +8 / - BD8ENU - / - 6 Partial capture
10-11 18:36 60m +3 / - H49A - / -20 66 Partial capture
10-11 18:20 60m -3 / - H49A - / - 13 Partial capture
10-11 18:16 60m -7 / - H49A - / - 2 Partial capture
10-06 01:36 60m +9 / - EA1AGM -10 / +7 8 Partial capture
10-06 01:33 60m +10 / - HI3QMT - / -10 6 ✓ Closing fragment
10-06 01:24 60m -8 / - 9T0MD - / -13 16 ✓ Closing fragment
10-04 21:34 60m +6 / +3 GM2OT -16 / +1 4 ✓ Full exchange observed
10-04 21:34 60m +10 / +9 OK1TNM +1 / - 7 ✓ Full exchange observed
10-04 21:31 60m +10 / +1 SP9UPV -9 / - 4 ✓ Closing observed
10-04 21:29 60m +8 / - DJ6OI/P - / - 4 Partial capture
10-04 21:27 60m +10 / +4 DK4BP -1 / - 5 ✓ Full exchange observed
10-04 21:26 60m +7 / - DH4PAP -5 / +3 5 ✓ Full exchange observed
10-04 21:24 60m +7 / - G7COU -7 / +3 3 ✓ Closing observed
10-04 21:22 60m +8 / - DK1CE +4 / - 5 ✓ Full exchange observed
10-04 21:19 60m +5 / - ER1CW -15 / +2 4 ✓ Closing observed
10-04 18:26 60m +1 / 0 IZ5MMT -4 / +8 5 ✓ Full exchange observed
10-04 18:24 60m 0 / +8 OE5RXH -7 / +2 5 ✓ Full exchange observed
10-04 18:21 60m +2 / +10 F5LMJ -11 / +7 5 ✓ Full exchange observed
10-04 18:20 60m 0 / - YO4BEW -16 / -5 3 ✓ Closing observed
10-04 18:18 60m +3 / -12 IK8UHA -5 / +6 5 ✓ Full exchange observed
10-04 18:16 60m +2 / +9 HA7UL 0 / 0 7 ✓ Full exchange observed
10-04 18:12 60m +6 / - OH3MB -7 / +4 5 ✓ Full exchange observed
09-25 21:16 60m - / - IW2DNI -8 / - 6 Partial capture
09-25 21:02 60m 0 / +2 EB5AFK -5 / - 5 ✓ Full exchange observed
09-25 20:59 60m +3 / +6 GX7RAF/P -6 / - 5 ✓ Full exchange observed
09-25 20:57 60m +4 / - T77RN -6 / - 5 ✓ Closing observed
09-25 20:54 60m +2 / - DC5CH -7 / - 5 ✓ Full exchange observed
09-25 20:52 60m -2 / +1 EA4GTY -18 / - 3 ✓ Closing observed
09-25 20:50 60m +4 / +2 CN8DN -17 / 0 3 Partial capture
09-25 20:49 60m +5 / - TF3VG - / -4 2 ✓ Closing fragment
09-25 20:48 60m - / - IW2DNI -5 / - 4 Partial capture
09-25 20:47 60m +3 / - G3UHU -1 / - 7 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
214415  +9 2712  VP2MAW PA3EWP JO21 (x3)
171030  +4 2325  ZS6MGM PA3EWP JO21 (x5)
171300  +3  974  CQ PA3EWP JO21
171315  +7  974  PA3EWP SQ8SBP KN19 (x3)
171515 -20 1329  PA3EWP IT9SVJ JM68 (x3)
160m
UTC    dB Audio  Message
202015 +10 2183  SQ2BXI PA3EWP RR73
202030 -20  212  PA3EWP SQ2BXI 73
202030  +2 2906  PA3EWP RT6Z KN98
202045 +11 2183  RT6Z PA3EWP -15
202100  +0 2906  PA3EWP RT6Z R-11
202115 +11 2183  RT6Z PA3EWP RR73
202130  +4 2906  PA3EWP RT6Z 73
202145 +15 2183  CQ PA3EWP JO21 (x4)
202330 -12 1921  PA3EWP IU3WOZ JN55 (x4)
80m
UTC    dB Audio  Message
172700  -3 1551  PA3EWP UA4FKT LO23
172715  +8 1551  UA4FKT PA3EWP +02
172730  +0 1551  PA3EWP UA4FKT R-20
172730  -1 1217  PA3EWP DL9KM JN68
172745  +8 1551  UA4FKT PA3EWP RR73
172800  -3 1551  PA3EWP UA4FKT 73
172800  -6 1217  PA3EWP DL9KM JN68
172815 +17 1551  DL9KM PA3EWP +00
172830  +0 1217  PA3EWP DL9KM JN68
172845 +10 1551  DL9KM PA3EWP +00
172900  -4 1217  PA3EWP DL9KM JN68
172915  +6 1551  DL9KM PA3EWP -02 (x3)
173045  +1 1551  CQ PA3EWP JO21
40m
UTC    dB Audio  Message
193230 +10 2572  PA3EWP UA4FKT LO23
193245  +8 2571  UA4FKT PA3EWP +10
193300  +8 2572  PA3EWP UA4FKT R+05
193315 +14 2571  UA4FKT PA3EWP RR73
193330 +10 2572  PA3EWP UA4FKT 73
193345 +13 2571  CQ PA3EWP JO21 (x2)
193445 +13 2571  PD1HBL PA3EWP -15
193500  -7 2571  PA3EWP PD1HBL R-10
193515  +9 2571  PD1HBL PA3EWP RR73
193530  -3 2571  PA3EWP PD1HBL 73
193545  +8 2571  CQ PA3EWP JO21 (x2)
193645 +11 2571  SQ8AA PA3EWP +04 (x2)
20m
UTC    dB Audio  Message
164600 +26 2829  EA3AGF PA3EWP RR73
164615  -6 1478  PA3EWP EA3AGF 73
164630 +16 2829  CQ PA3EWP JO21 (x2)
164715 +13 2830  PA3EWP F1ODM -04
164730 +26 2829  F1ODM PA3EWP R-06
164745 +16 2830  PA3EWP F1ODM RR73
164800 +23 2829  F1ODM PA3EWP 73
164830 +25 2829  CQ PA3EWP JO21 (x2)
164915  +8 2829  PA3EWP EI4HH IO63
164930 +27 2829  CQ PA3EWP JO21
164945  -2 2829  PA3EWP EI4HH IO63
165000 +23 2829  UW5ENK PA3EWP -16 (x2)
10m
UTC    dB Audio  Message
134800 -21 1659  PA3EWP SV5BYP R-15

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

CW history is temporarily unavailable.

Explore CW reception at SO8OO

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee