N1BRL — 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: FN31

Receiver-side FT8 activity involving N1BRL, decoded by SO8OO in southeastern Poland. 17 FT8 messages attributed to this token as transmitter, on 80m, across 2 UTC dates in the available aggregate history. Observed between 2026-10-27 and 2026-10-28.

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 17 FT8 messages attributed to N1BRL as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). In this small sample, the estimated median decoder S/N was -19 dB; no usual signal pattern is inferred.

Overview

17
Messages attributed
2
UTC dates decoded
5
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-10-27
Last attributed message: 2026-10-28 02:08 UTC

Observed FT8 message patterns

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

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 13, moderate (-15 to -9 dB) 4, strong (≥ -8 dB) 0.

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).

Most frequent locator attributed to N1BRL

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
FN31 · 13 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
6,913 km (approx.)
Last such locator decoded
2026-10-28 02:08 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 UTCBandN1BRL S/NCounterpartCounterpart S/NMsgsCapture
11-01 01:10 80m - / - OK1UOZ +7 / - 7 Partial capture
10-28 01:55 80m -14 / - N4GPR - / -25 2 Partial capture
10-28 01:32 80m - / -25 DK7ZT +10 / - 5 Partial capture
10-28 01:27 80m - / -17 UX5UO +22 / - 3 ✓ Closing fragment
10-28 01:08 80m - / -24 OK1UOZ -3 / - 10 Partial capture
10-28 00:37 80m - / -19 EA1IOK -2 / - 3 ✓ Closing fragment
10-27 02:52 80m - / -20 ON1JP -20 / - 7 ✓ Closing fragment
10-27 02:50 80m - / -18 CT2HEX -17 / - 3 ✓ Closing fragment
10-27 02:41 80m -24 / - AB8E - / +6 2 Partial capture
10-27 02:30 80m -24 / - W7WRO - / - 3 Partial capture
10-27 02:14 80m - / -18 F4EGM -3 / - 5 Partial capture
10-27 02:11 80m - / 0 F1PBZ +12 / - 3 ✓ Closing fragment
10-27 01:35 80m - / -25 DK7ZT +5 / - 5 Partial capture
10-27 01:32 80m - / -25 F4EGM -2 / - 13 Partial capture
10-27 01:27 80m - / -22 IZ8VYU +8 / - 3 ✓ Closing fragment
10-25 02:04 80m - / -14 EA3HMM +7 / - 4 ✓ Closing fragment
10-15 15:21 10m - / -9 EA7KOM -20 / - 4 Partial capture
10-13 01:59 80m - / -16 F5PBG -5 / - 3 ✓ Closing fragment
10-06 01:58 80m - / - CT2GQA -12 / - 4 Partial capture
10-03 02:43 80m - / -24 ON1JP -11 / - 5 Partial capture
10-03 02:42 80m - / -15 HB9EFK +6 / - 2 ✓ Closing fragment
10-02 02:15 80m - / -19 F1TXI -6 / - 2 ✓ Closing fragment
10-01 02:29 80m - / -13 F5PBG +3 / - 5 Partial capture
10-01 02:10 80m - / - DK5WL +4 / - 3 Partial capture
10-01 02:08 80m - / - F5PBG +2 / - 2 Partial capture
09-30 00:34 80m - / -19 UT7EV +7 / - 3 ✓ Closing fragment
09-24 02:39 80m - / -24 GX7RAF/P 0 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
014800 -15  452  CQ WY N1BRL FN31 (x3)
015500 -11  385  N4GPR N1BRL -25 (x2)
020030 -18  386  CQ WY N1BRL FN31 (x3)
011030 +15 2436  N1BRL OK1UOZ JO70 (x7)
10m
UTC    dB Audio  Message
152130 -20 1655  N1BRL EA7KOM R-09 (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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