4X6ST — 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: Israel Most frequent locator attributed to this token: KM72

Receiver-side FT8 activity involving 4X6ST, decoded by SO8OO in southeastern Poland. 6 FT8 messages attributed to this token as transmitter, on 10m, across 2 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-06-07.

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 6 FT8 messages attributed to 4X6ST as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 10 m (100%). In this small sample, the estimated median decoder S/N was -15 dB; no usual signal pattern is inferred.

Overview

6
Messages attributed
2
UTC dates decoded
3
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-06-07 13:52 UTC

Observed FT8 message patterns

Attributed sample
6 messages
Active dates
2 UTC dates
Estimated median S/N
-15 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, 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 4X6ST

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
KM72 · 6 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,224 km (approx.)
Last such locator decoded
2026-06-07 13:52 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 UTCBand4X6ST S/NCounterpartCounterpart S/NMsgsCapture
08-19 14:50 10m - / - DK8EE -18 / - 4 Partial capture
08-19 14:36 10m - / -8 DM4ZUL +1 / - 3 Partial capture
08-19 06:47 10m - / - DN9AD -12 / - 4 Partial capture
08-19 06:42 10m - / -17 G0JEI -15 / - 2 Partial capture
08-19 06:42 10m - / - DN9CHV -14 / - 12 Partial capture
08-19 06:42 10m - / - PG2K -10 / - 3 Partial capture
08-19 06:36 10m - / - DO1ID +6 / - 3 Partial capture
08-18 09:17 10m - / - DN9OPA -9 / - 6 Partial capture
08-18 09:04 10m - / - DN9OPA -14 / - 3 Partial capture
08-18 08:55 10m - / -7 F4NJZ -20 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
064615 -13 2371  4X6ST DN9CHV JO31 (x2)
064745 -10 1498  4X6ST DN9AD JO52
064815 -13 2372  4X6ST DN9CHV JO31
064815 -11 1497  4X6ST DN9AD JO52
064845 -14 2372  4X6ST DN9CHV JO31
064845 -13 1497  4X6ST DN9AD JO52 (x2)
143645  -1  821  4X6ST DM4ZUL -08 (x3)
145045 -20 2101  4X6ST DK8EE JO41 (x4)

CW

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

Explore CW reception at SO8OO

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