PA3EMN — 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 PA3EMN, decoded by SO8OO in southeastern Poland. 167 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 25 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-30.

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 167 FT8 messages attributed to PA3EMN 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 (63%), followed by 80 m (29%) and 20 m (8%). Most decodes (68%) fell within the six-hour window 01:00-07:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (75%); the estimated median was -4 dB.

Overview

167
Messages attributed
25
UTC dates decoded
42
Active 15-min windows
-4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-30 03:40 UTC

Observed FT8 message patterns

Attributed sample
167 messages
Active dates
25 UTC dates
Estimated median S/N
-4 dB
Estimated 10th-90th percentile
-13 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 7, moderate (-15 to -9 dB) 34, strong (≥ -8 dB) 126.

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 PA3EMN

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 · 120 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-10-30 03:40 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 UTCBandPA3EMN S/NCounterpartCounterpart S/NMsgsCapture
10-16 05:32 80m +2 / - C31KC - / - 2 Partial capture
10-10 05:51 80m -24 / - VP2MAA - / - 2 Partial capture
10-10 05:45 80m -15 / - VP2MAA - / - 2 Partial capture
10-07 05:02 40m +2 / - C5R - / - 10 Partial capture
10-03 04:31 40m 0 / - N0YO - / - 3 Partial capture
10-03 02:57 40m +4 / - K4JJL - / - 2 Partial capture
10-02 20:03 40m -6 / - VJ6X - / - 5 Partial capture
09-16 05:17 80m -12 / -6 PA4PA -1 / -1 4 ✓ Full exchange observed
09-16 05:15 80m -10 / - VP2MAA - / - 3 Partial capture
09-16 05:14 80m +1 / - MW7TTA - / -23 3 ✓ Closing fragment
09-16 04:54 80m -14 / - VP2MAA - / - 4 Partial capture
09-16 04:37 80m -14 / - VP2MAA - / - 2 Partial capture
09-16 04:33 80m -12 / -4 IZ2QPP 0 / -3 5 ✓ Full exchange observed
09-16 04:11 80m -10 / - F5RRS - / -1 2 ✓ Closing fragment
09-16 04:08 80m -7 / -8 VE3DZ -6 / -8 8 ✓ Full exchange observed
09-16 04:05 80m -1 / -11 E75FM -3 / -3 5 ✓ Full exchange observed
09-16 04:04 80m -4 / - VP2MAA - / - 5 Partial capture
09-11 06:18 40m -2 / - J38DX - / - 6 Partial capture
09-05 20:21 40m +2 / -9 EX7CQ -2 / 0 4 ✓ Full exchange observed
09-05 20:20 40m -2 / - VJ6X - / - 2 Partial capture
09-04 19:02 40m -3 / - EX7CQ - / - 6 Partial capture
09-04 05:55 40m 0 / - DJ0MAB -5 / -2 3 ✓ Closing observed
09-04 05:54 40m -4 / - ZL4TT - / -25 3 ✓ Closing fragment
09-04 02:00 40m +2 / -9 RC9WC -12 / -4 5 ✓ Full exchange observed
09-04 01:53 40m +6 / - A41KB - / -10 3 Partial capture
09-04 01:48 40m -5 / - KE9END - / - 2 Partial capture
09-03 05:16 40m -2 / - K0LLE - / -9 3 ✓ Closing fragment
09-02 20:09 40m +3 / - JG3TRB - / -2 3 ✓ Closing fragment
08-30 19:25 40m -9 / - OS4K - / -15 3 Partial capture
08-30 19:23 40m -6 / - V51WH - / -24 4 ✓ Closing fragment
08-29 05:21 40m -8 / - WV5A - / - 2 Partial capture
08-28 07:44 20m - / -11 EB3JT -11 / - 2 ✓ Closing fragment
08-21 06:38 20m - / -18 XQ1KK -7 / - 2 ✓ Closing fragment
08-21 05:43 40m -8 / - EC3A - / -4 2 ✓ Closing fragment
08-21 05:41 40m -1 / -11 F5RRS -9 / +6 4 ✓ Full exchange observed
08-21 05:41 40m -8 / - KE8WHI - / -11 2 ✓ Closing fragment
08-20 18:06 20m -3 / - TJ1GD - / - 2 Partial capture
08-20 17:46 20m -6 / - TJ1GD - / - 3 Partial capture
08-20 17:42 20m -9 / -14 XU7O +1 / -9 6 ✓ Full exchange observed
08-17 18:47 20m +2 / - C91RU - / -13 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
043145  +1  351  N0YO PA3EMN JO22 (x2)
043315  -5 3051  K4JJL PA3EMN JO22
050215  +5 2857  C5R PA3EMN JO22 (x10)
181515 -10 3042  FK8HA PA3EMN JO22
034015  -3 3052  N0PAA PA3EMN JO22
80m
UTC    dB Audio  Message
051430  +6  327  MW7TTA PA3EMN R-23 (x2)
051530 -14  327  VP2MAA PA3EMN JO22 (x3)
051730 -11  327  PA4PA PA3EMN JO22
051745  -2  260  PA3EMN PA4PA -06
051800 -12  327  PA4PA PA3EMN R-01
051815  +0  260  PA3EMN PA4PA RR73
054530 -15  321  VP2MAA PA3EMN JO22 (x4)
053230  +3 2849  C31KC PA3EMN JO22 (x2)
20m
UTC    dB Audio  Message
174415  -9  382  XU7O PA3EMN JO22
174500  +0  485  PA3EMN XU7O -14
174515  -1  381  XU7O PA3EMN R-09
174530  +2  485  PA3EMN XU7O RR73
174545 -10  381  XU7O PA3EMN 73
174615  -8  382  TJ1GD PA3EMN JO22 (x5)
063800  -6 2800  PA3EMN XQ1KK -18 (x2)
074400 -12 1137  PA3EMN EB3JT R-11 (x2)
074600 -14 1137  PA3EMN F5PBG R-07

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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