CX6CAU — 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: Uruguay Most frequent locator attributed to this token: GF15

Receiver-side FT8 activity involving CX6CAU, decoded by SO8OO in southeastern Poland. 6 FT8 messages attributed to this token as transmitter, on 20m, 10m, across 4 UTC dates in the available aggregate history. Observed between 2026-07-30 and 2026-09-13.

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 CX6CAU as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (83%), followed by 10 m (17%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

6
Messages attributed
4
UTC dates decoded
4
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-07-30
Last attributed message: 2026-09-13 17:06 UTC

Observed FT8 message patterns

Attributed sample
6 messages
Active dates
4 UTC dates
Estimated median S/N
-13 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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with CX6CAU in decoded directed-looking exchanges:

Most frequent locator attributed to CX6CAU

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
GF15 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
12,153 km (approx.)
Last such locator decoded
2026-08-27 23:34 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 UTCBandCX6CAU S/NCounterpartCounterpart S/NMsgsCapture
08-30 21:05 20m - / -15 G4DBW +14 / - 2 ✓ Closing fragment
08-30 21:00 20m - / -19 PD1BW -20 / - 3 ✓ Closing fragment
08-30 20:59 20m - / - M8NDF -13 / - 3 Partial capture
08-30 20:58 20m - / -20 EA1AOC -7 / - 4 ✓ Closing fragment
08-27 23:34 20m -12 / - TF1EM - / -19 3 ✓ Closing fragment
08-18 15:45 10m - / -11 2E0SRO -22 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
154545 -24 1872  CX6CAU 2E0SRO -11 (x2)
170615 -22 1370  SP6FME CX6CAU RR73
20m
UTC    dB Audio  Message
233615 -12 2615  TF1EM CX6CAU R-19 (x2)
205800 -21 1482  PD1BW CX6CAU -16
205815  -8  893  CX6CAU EA1AOC IN83 (x2)
205915 -13 1483  CX6CAU M8NDF IO94
205915  -6  893  CX6CAU EA1AOC R-20
205945 -14 1483  CX6CAU M8NDF IO94
205945  -4  893  CX6CAU EA1AOC 73
210015 -21 1315  CX6CAU PD1BW R-19
210015 -12 1483  CX6CAU M8NDF IO94
210115 -21 1315  CX6CAU PD1BW R-19 (x2)
210515 +14 2290  CX6CAU G4DBW R-15 (x2)

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee