IZ0PTY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Most frequent locator attributed to this token: JN61

Receiver-side FT8 activity involving IZ0PTY, decoded by SO8OO in southeastern Poland. 86 FT8 messages attributed to this token as transmitter, on 60m, 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-08-27 and 2026-09-12.

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 86 FT8 messages attributed to IZ0PTY 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 (87%), followed by 60 m (13%). Most decodes (66%) fell within the six-hour window 10:00-16:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

86
Messages attributed
4
UTC dates decoded
13
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-08-27
Last attributed message: 2026-09-12 19:32 UTC

Observed FT8 message patterns

Attributed sample
86 messages
Active dates
4 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-14 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 33, strong (≥ -8 dB) 47.

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.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to IZ0PTY

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
JN61 · 43 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,158 km (approx.)
Last such locator decoded
2026-09-12 19:32 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 UTCBandIZ0PTY S/NCounterpartCounterpart S/NMsgsCapture
09-13 10:43 40m - / - 9A4ZM -2 / - 2 Partial capture
09-13 10:36 40m - / -8 9A4ZM -11 / - 3 Partial capture
09-13 10:29 40m - / -2 S53AK -3 / - 2 Partial capture
09-12 19:32 60m -8 / -4 ER3UA 0 / - 4 Partial capture
09-12 19:30 60m -10 / -10 LY8O +2 / - 3 ✓ Closing observed
09-12 19:18 60m -14 / -19 SQ4PKO +6 / -13 7 Partial capture
09-12 19:10 60m -11 / - G0JEI - / - 3 Partial capture
08-30 16:16 20m -14 / -10 RC9WC -12 / -20 7 ✓ Full exchange observed
08-30 16:09 20m -13 / - BH4THI - / -18 6 ✓ Closing fragment
08-30 16:00 20m -8 / - EK1KE - / - 4 Partial capture
08-30 15:56 20m -8 / - YO5PHL - / -13 2 Partial capture
08-30 15:53 20m -6 / - UT7UJ - / 0 3 Partial capture
08-30 15:51 20m -7 / -17 A41ZZ -12 / -12 5 ✓ Full exchange observed
08-30 15:48 20m -5 / - BG7BMG -19 / -20 4 ✓ Closing observed
08-28 10:46 20m -14 / - RZ9A - / - 2 Partial capture
08-28 10:44 20m -10 / - G8IXM - / - 3 Partial capture
08-28 10:43 20m -10 / - RZ9A - / - 2 Partial capture
08-28 10:41 20m -3 / - G8IXM - / -18 2 Partial capture
08-28 10:36 20m -7 / - DK4BP -5 / -6 7 ✓ Closing observed
08-28 10:35 20m -10 / +7 9A4ZM 0 / -10 3 Partial capture
08-28 10:34 20m -10 / - SP5MXW - / - 2 ✓ Closing fragment
08-28 10:31 20m -2 / -10 UA3LRN -8 / -11 6 ✓ Full exchange observed
08-28 10:31 20m -11 / -1 PD3LKN +10 / -4 6 ✓ Full exchange observed
08-28 10:21 20m -6 / - UG0B - / - 10 Partial capture
08-28 10:16 20m +3 / -8 GJ0KYZ +6 / - 4 ✓ Closing observed
08-28 10:13 20m +4 / - DK4RH - / -3 3 ✓ Closing fragment
08-28 10:01 20m -9 / - DL9TL - / -12 3 ✓ Closing fragment
08-28 09:59 20m +10 / - SQ2RST - / -1 2 Partial capture
08-27 09:43 20m - / -5 PD1SL -3 / - 4 Partial capture
08-26 10:47 40m - / -18 DJ0MAB -21 / - 2 Partial capture
08-26 10:44 40m - / -1 HA3AN -6 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
104445  -8 1542  IZ0PTY HA3AN -01 (x2)
104745 -22 2126  IZ0PTY DJ0MAB -18 (x2)
102915  -2 1315  IZ0PTY S53AK -02 (x2)
103615 -14 1312  IZ0PTY 9A4ZM JN86 (x5)
60m
UTC    dB Audio  Message
191815  +6 2403  IZ0PTY SQ4PKO -19 (x4)
192030 -14 2340  SQ4PKO IZ0PTY R-13 (x3)
192200 -20 2057  9A4AA IZ0PTY JN61
193000  +0 1243  IZ0PTY LY8O -10 (x2)
193045 -10 1244  LY8O IZ0PTY 73
193200  -7 2239  ER3UA IZ0PTY JN61 (x2)
193345  +0 2239  IZ0PTY ER3UA -04 (x2)
20m
UTC    dB Audio  Message
160215  -9 1451  EK1KE IZ0PTY JN61
160245 -11 1214  EX7DY IZ0PTY JN61
160930 -16 1896  BH4THI IZ0PTY JN61 (x6)
161600 -17 1922  RC9WC IZ0PTY JN61
161615 -12 1923  IZ0PTY RC9WC -10
161630 -12 1922  RC9WC IZ0PTY JN61
161645 -13 1922  IZ0PTY RC9WC -09
161700 -13 1922  RC9WC IZ0PTY R-20
161715 -13 1922  IZ0PTY RC9WC RR73 (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.

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