YL3ANM — 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: Latvia Most frequent locator attributed to this token: KO17

Receiver-side FT8 activity involving YL3ANM, decoded by SO8OO in southeastern Poland. 21 FT8 messages attributed to this token as transmitter, on 40m, across 1 UTC dates in the available aggregate history. Last observed 2026-11-03.

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 21 FT8 messages attributed to YL3ANM as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

21
Messages attributed
1
UTC dates decoded
3
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-11-03
Last attributed message: 2026-11-03 10:38 UTC

Observed FT8 message patterns

Attributed sample
21 messages
Active dates
1 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-17 to -9 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 13, strong (≥ -8 dB) 2.

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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with YL3ANM in decoded directed-looking exchanges:

Most frequent locator attributed to YL3ANM

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
KO17 · 7 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
845 km (approx.)
Last such locator decoded
2026-11-03 10:36 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 UTCBandYL3ANM S/NCounterpartCounterpart S/NMsgsCapture
11-03 10:37 40m -16 / - SM5ACQ - / +8 2 Partial capture
11-03 10:35 40m -11 / +6 YL3ATJ -15 / +1 7 ✓ Full exchange observed
11-03 10:05 40m -12 / - UA4FKT -22 / - 6 ✓ Closing observed
11-03 10:04 40m -8 / - OH6GAZ - / -3 2 ✓ Closing fragment
11-03 09:59 40m -16 / -6 OE1AES -5 / -12 8 Partial capture
11-03 09:57 40m -18 / - DK7UY - / - 2 Partial capture
11-03 09:52 40m -15 / - PD4SN - / -7 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
100530 -13 1826  UA4FKT YL3ANM RRR
100545 -21 1828  YL3ANM UA4FKT 73
100600 -14 1826  UA4FKT YL3ANM RRR (x3)
100715 -23 1828  YL3ANM UA4FKT 73
103545 -13 1828  YL3ATJ YL3ANM KO17
103600 -15 1829  YL3ANM YL3ATJ +06
103615 -10 1829  YL3ATJ YL3ANM KO17
103630 -20 1829  YL3ANM YL3ATJ +06
103645 -10 1828  YL3ATJ YL3ANM R+01
103700 -10 1829  YL3ANM YL3ATJ RR73
103715 -12 1828  YL3ATJ YL3ANM 73
103745 -16 1827  SM5ACQ YL3ANM +08 (x2)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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