IW4AOT — 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: Italy Most frequent locator attributed to this token: JN54

Receiver-side FT8 activity involving IW4AOT, decoded by SO8OO in southeastern Poland. 2,991 FT8 messages attributed to this token as transmitter, on 160m, 20m, 10m, across 38 UTC dates in the available aggregate history. Observed between 2026-06-14 and 2026-10-22.

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 2,991 FT8 messages attributed to IW4AOT as the transmitting token by decoded message structure across 38 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (69%), followed by 20 m (30%) and 10 m (1%). Most decodes (66%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (76%); the estimated median was -0.1 dB.

Overview

2,991
Messages attributed
38
UTC dates decoded
387
Active 15-min windows
-0.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-14
Last attributed message: 2026-10-22 16:15 UTC

Observed FT8 message patterns

Attributed sample
2,991 messages
Active dates
38 UTC dates
Estimated median S/N
-0.1 dB
Estimated 10th-90th percentile
-14.9 to +9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 259, moderate (-15 to -9 dB) 467, strong (≥ -8 dB) 2,265.

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 IW4AOT

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
JN54 · 892 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,013 km (approx.)
Last such locator decoded
2026-10-22 15:52 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 UTCBandIW4AOT S/NCounterpartCounterpart S/NMsgsCapture
10-22 16:12 160m +6 / - UA9MA - / -16 5 Partial capture
10-22 15:55 160m -2 / - EX7DY - / -17 7 ✓ Closing fragment
10-22 15:50 160m -4 / -13 RA3QTT -2 / -12 6 ✓ Full exchange observed
10-22 15:48 160m -15 / - R4IK - / -20 2 ✓ Closing fragment
10-22 04:03 160m +13 / - K4PRO - / -24 3 Partial capture
10-22 00:21 160m +10 / - WP4G - / -20 3 Partial capture
10-21 23:27 160m +13 / - 7P8GE - / -20 4 ✓ Closing fragment
10-21 23:10 160m 0 / - 7P8GE - / -19 14 ✓ Closing fragment
10-21 22:52 160m 0 / - 7P8GE - / -20 6 Partial capture
10-21 16:59 160m -2 / +9 DM4ZUL -6 / -9 4 ✓ Full exchange observed
10-21 16:53 160m +6 / 0 IW2FND -18 / - 3 ✓ Closing observed
10-20 19:31 160m - / -2 F1PBZ -6 / - 2 ✓ Closing fragment
10-20 03:31 160m +4 / - PP5JR - / -18 2 Partial capture
10-20 02:22 160m +14 / - K7ZV - / -5 2 Partial capture
10-20 00:13 160m +10 / - N4TZ - / - 2 ✓ Closing fragment
10-19 21:03 160m 0 / - DO6SHB -9 / - 2 ✓ Closing observed
10-18 23:36 160m +3 / - WK1O - / -17 3 Partial capture
10-18 20:58 160m -8 / - EA8DO - / -11 3 ✓ Closing fragment
10-18 20:43 160m -4 / -5 EB5AFK -20 / -6 6 ✓ Full exchange observed
10-18 20:38 160m -9 / -10 OH0Z -4 / -12 7 ✓ Full exchange observed
10-18 20:31 160m -11 / -22 OH0Z -6 / -19 6 Partial capture
10-18 20:30 160m -11 / - R80SAA +3 / -23 3 ✓ Closing observed
10-18 05:15 160m -6 / - XE2X - / -18 4 ✓ Closing fragment
10-18 05:02 160m +3 / - XE2X - / -15 5 Partial capture
10-18 04:57 160m -4 / - XE2X - / -14 2 Partial capture
10-18 04:45 160m +2 / - XE2X - / -22 4 Partial capture
10-18 03:22 160m +2 / - PP5JR - / -21 3 Partial capture
10-18 03:02 160m +7 / - PP5JR - / -14 3 Partial capture
10-18 01:41 160m -6 / -7 RD9M/3 -16 / -13 2 Partial capture
10-17 22:13 160m +3 / - RA9YTI - / -16 5 ✓ Closing fragment
10-17 21:28 160m 0 / -8 RK3AW -8 / -18 4 ✓ Full exchange observed
10-17 21:24 160m +3 / - UN7LZ - / -13 5 ✓ Closing fragment
10-17 21:20 160m +2 / - UA9OR - / -9 2 ✓ Closing fragment
10-17 21:06 160m +4 / - UN7LZ - / -13 3 Partial capture
10-17 20:39 160m +1 / - 9K2HS - / -23 3 Partial capture
10-17 20:33 160m -9 / - 9K2HS - / -20 3 Partial capture
10-17 19:21 160m +4 / -8 UA9LP -22 / -19 6 ✓ Full exchange observed
10-17 01:53 160m -1 / - 4X1YA - / -17 3 Partial capture
10-17 00:36 160m +6 / - RA9YTI - / -20 3 Partial capture
10-16 23:43 160m -4 / - EA8AR - / -12 2 ✓ Closing fragment
10-16 22:03 160m -6 / - 4X1YA - / -15 3 Partial capture
10-16 21:59 160m -3 / - UA9CMN - / -24 2 Partial capture
10-16 21:29 160m 0 / - UA9CMN - / -18 2 Partial capture
10-16 20:43 160m -11 / - JA5BZL - / -18 3 Partial capture
10-16 20:41 160m -10 / - JF8QNF - / -14 3 ✓ Closing fragment
10-16 20:39 160m -13 / - RA0AF - / -7 2 ✓ Closing fragment
10-16 20:38 160m -7 / - JH4AAG - / -16 2 Partial capture
10-16 20:34 160m +3 / -6 4J3DJ -8 / -5 7 ✓ Full exchange observed
10-16 18:12 160m 0 / -12 UT7NY -1 / -12 5 ✓ Full exchange observed
10-16 06:55 160m -15 / - OD5XX - / -24 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
155245  -1  996  IW4AOT RA3QTT R-13
155300  +1 1856  RA3QTT IW4AOT RR73
155315  -4  996  IW4AOT RA3QTT 73
155545  +4 1856  EX7DY IW4AOT -17 (x7)
161200  +0 1856  UA9MA IW4AOT -16 (x5)
80m
UTC    dB Audio  Message
210600 -14 1121  IW4AOT DO1DX JO30 (x2)
10m
UTC    dB Audio  Message
190030 -16 2299  ON8HW IW4AOT JN54
190100 -13 2300  CQ IW4AOT JN54
190815 -16 2300  PU2UTY IW4AOT JN54 (x2)
201545 -10 2301  EU6ABH IW4AOT JN54 (x3)
201845  -4 2301  R3MDR IW4AOT -21 (x8)
20m
UTC    dB Audio  Message
074730 -19 1874  RW0IM IW4AOT -14 (x2)
081800  -4  856  UA9C IW4AOT -10 (x2)
083430  -8  990  R8ACF IW4AOT -10
083930 -14 2163  UA9CMR IW4AOT -12 (x2)
085630 -14 1942  KP2B IW4AOT -17 (x4)
085815 -18 2034  IW4AOT PD1ADA JO21 (x4)

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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