M9YCX — 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: England Most frequent locator attributed to this token: IO83

Receiver-side FT8 activity involving M9YCX, decoded by SO8OO in southeastern Poland. 21 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-10-24 and 2026-11-05.

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 M9YCX as the transmitting token by decoded message structure across 2 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 -18 dB; no usual signal pattern is inferred.

Overview

21
Messages attributed
2
UTC dates decoded
7
Active 15-min windows
-18 dB
Estimated median S/N

Bands

First attributed message: 2026-10-24
Last attributed message: 2026-11-05 03:09 UTC

Observed FT8 message patterns

Attributed sample
21 messages
Active dates
2 UTC dates
Estimated median S/N
-18 dB
Estimated 10th-90th percentile
-22 to -15 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 18, moderate (-15 to -9 dB) 3, 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 M9YCX

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
IO83 · 16 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,744 km (approx.)
Last such locator decoded
2026-11-05 03:09 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 UTCBandM9YCX S/NCounterpartCounterpart S/NMsgsCapture
11-05 08:52 40m - / - DF3VX -19 / - 5 Partial capture
11-05 08:31 40m - / -1 ON3PDM -9 / - 3 ✓ Closing fragment
11-05 07:48 40m - / -14 DA1ST -9 / - 5 Partial capture
11-05 07:45 40m - / - UT4PA -2 / - 2 Partial capture
11-05 07:43 40m - / -7 GJ0KYZ -12 / - 2 ✓ Closing fragment
11-05 07:25 40m - / - DH2NJS -10 / - 5 Partial capture
11-05 07:17 40m - / -13 PE1NPS -14 / - 2 ✓ Closing fragment
11-05 07:13 40m - / -13 PD1DBL -16 / - 3 ✓ Closing fragment
11-05 07:03 40m - / -6 DG4YT -12 / - 3 ✓ Closing fragment
11-05 06:57 40m - / +3 PA3CPS -8 / - 3 ✓ Closing fragment
11-05 06:44 40m - / -14 IK4JPP -13 / - 2 Partial capture
11-05 06:43 40m - / - SM7MDI -19 / - 3 Partial capture
11-05 06:41 40m - / -21 DL7ACA +2 / - 3 ✓ Closing fragment
11-05 06:28 40m - / -5 DJ0MAB 0 / - 5 ✓ Closing fragment
11-05 06:02 40m - / - OH3BY -14 / - 2 Partial capture
11-05 05:40 40m - / -15 RN2F -9 / - 3 ✓ Closing fragment
11-05 04:57 40m - / -23 UA3GDJ -7 / - 3 ✓ Closing fragment
11-05 03:13 40m - / -11 KB3Z -18 / - 5 ✓ Closing fragment
11-05 01:21 40m - / - IW0RLC -13 / - 9 Partial capture
11-05 00:05 40m - / -17 F4HTO -15 / - 4 ✓ Closing fragment
11-04 23:56 40m - / -11 PD0IFI -10 / - 6 ✓ Closing fragment
10-30 06:50 40m - / - DL1BBO -5 / - 3 Partial capture
10-30 06:50 40m - / -3 PD4RJ -14 / - 4 ✓ Closing fragment
10-24 21:28 40m -22 / - E70SZ - / -16 2 Partial capture
10-24 20:14 40m - / -6 IU4DTV -10 / - 2 ✓ Closing fragment
10-24 19:52 40m - / -6 HB9GWX +10 / - 3 Partial capture
10-24 19:27 40m - / -1 IN3LHF -8 / - 4 Partial capture
10-24 19:19 40m - / - PD4RJ -10 / - 4 Partial capture
10-24 19:16 40m - / -13 RO1M +1 / - 3 ✓ Closing fragment
10-24 19:13 40m - / -22 RX3ASQ -6 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
074530  -2 1515  M9YCX UT4PA KO20 (x2)
074800 -12 1515  M9YCX DA1ST JO41 (x5)
083130  -9 1991  M9YCX ON3PDM JN29 (x3)
085200 -17 2338  M9YCX DF3VX JN39 (x5)

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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