N3AAA — 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: United States Most frequent locator attributed to this token: EN90

Receiver-side FT8 activity involving N3AAA, decoded by SO8OO in southeastern Poland. 19 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 20m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-16 and 2026-10-01.

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 19 FT8 messages attributed to N3AAA as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (37%), followed by 160 m (32%) and 60 m (21%). In this small sample, the estimated median decoder S/N was -8 dB; no usual signal pattern is inferred.

Overview

19
Messages attributed
7
UTC dates decoded
9
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-16
Last attributed message: 2026-10-01 04:38 UTC

Observed FT8 message patterns

Attributed sample
19 messages
Active dates
7 UTC dates
Estimated median S/N
-8 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 6, strong (≥ -8 dB) 10.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

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 N3AAA

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
EN90 · 9 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,464 km (approx.)
Last such locator decoded
2026-10-01 04:38 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 UTCBandN3AAA S/NCounterpartCounterpart S/NMsgsCapture
10-21 05:58 80m - / -15 DO1ID +1 / - 9 ✓ Closing fragment
10-21 05:57 80m - / -16 F1PBZ +11 / - 3 ✓ Closing fragment
10-21 05:55 80m - / -16 9A5E +2 / - 2 ✓ Closing fragment
10-21 05:33 160m - / - F5NZ -6 / - 2 ✓ Closing fragment
10-21 05:26 160m - / -16 HA1RB -11 / - 3 ✓ Closing fragment
10-21 05:24 160m - / -15 F4BPO -2 / - 5 ✓ Closing fragment
10-21 05:24 160m - / -3 HB9CXZ -2 / - 2 ✓ Closing fragment
10-09 04:45 160m - / - DL1RWN +11 / - 3 Partial capture
10-09 04:27 160m - / -17 F5GN -12 / - 3 ✓ Closing fragment
10-01 04:32 160m -6 / -15 DJ2TI +4 / -18 7 ✓ Full exchange observed
10-01 04:00 60m -14 / - 9T0MD - / -12 3 ✓ Closing fragment
10-01 03:58 60m - / - UT9NA -8 / - 7 Partial capture
10-01 03:54 60m - / - UT9NA -3 / - 3 Partial capture
10-01 03:50 60m - / - UT9NA -6 / - 2 Partial capture
09-24 01:16 160m - / -19 RI1FJZ -12 / - 2 Partial capture
09-05 01:57 160m - / -19 OH1MLZ +14 / - 7 Partial capture
08-21 21:53 20m -6 / +1 A71UN -6 / -2 2 Partial capture
08-21 21:52 20m -7 / -16 EB3JT -9 / - 2 ✓ Closing observed
08-21 21:50 20m - / -17 IK2WSA +2 / - 2 ✓ Closing fragment
08-17 20:32 20m - / -3 EG2FPA 0 / - 2 ✓ Closing fragment
08-03 04:36 20m - / -14 R7DX -1 / - 2 ✓ Closing fragment
08-02 20:32 20m - / -4 DK0RST -2 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
055800 +11 2705  N3AAA F1PBZ RR73
055800  +2  238  N3AAA DO1ID -15
055800 +14  400  N3AAA DJ7M JN49
055830  +0  238  N3AAA DO1ID -15 (x2)
055930 -14 1790  N3AAA IX1HOF JN35
055930  +2  604  N3AAA F4EGM JN29
055930  +2  238  N3AAA DO1ID -15 (x5)
060200 -13 1790  N3AAA IX1HOF JN35
060200  -2  804  N3AAA F4EGM JN29
060230  +1  238  N3AAA DO1ID RR73
160m
UTC    dB Audio  Message
044600 +10 2399  N3AAA DL1RWN JO64
040045  +6 2029  N3AAA OK1XV JN79
052415  -2 2187  N3AAA HB9CXZ -03
052415  +0 1116  N3AAA F4BPO JN36
052445  -3 2187  N3AAA HB9CXZ RR73
052445  -4 1116  N3AAA F4BPO JN36 (x3)
052615  -7 1353  N3AAA HA1RB JN86
052615  +3 1116  N3AAA F4BPO 73
052645 -13 1353  N3AAA HA1RB R-16 (x2)
053000 -11 1002  N3AAA IZ1AJJ -16
053330  -6  510  N3AAA F5NZ IN94 (x2)
60m
UTC    dB Audio  Message
035430  -2 1860  N3AAA UT9NA KN49 (x3)
035715 -21 1504  9T0MD N3AAA EN90
035830  -7 1860  N3AAA UT9NA KN49 (x4)
040015 -14 1470  9T0MD N3AAA EN90
040030 -10 1860  N3AAA UT9NA KN49
040045 -14 1470  9T0MD N3AAA R-12
040100  -9 1860  N3AAA UT9NA KN49
040115 -13 1470  9T0MD N3AAA 73
040130  -8 1860  N3AAA UT9NA KN49
040230 -15  910  N3AAA EA5IT IM99
20m
UTC    dB Audio  Message
203315  +2  638  N3AAA DK0RST R-04 (x3)
043630  +1  460  N3AAA R7DX R-14 (x2)
031630 -17 1328  N3AAA EK1KE RRR
031730 -21 1826  N3AAA HB9TIH R-01
203230  -5 2680  N3AAA EG2FPA -03 (x2)
215030  +1 2743  N3AAA IK2WSA -17 (x2)
215200  -9  519  N3AAA EB3JT R-16
215215  -7  519  EB3JT N3AAA RR73
215300  -6 2039  N3AAA A71UN +01
215315  -6  519  A71UN N3AAA R-02

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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