IZ1LBD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Most frequent locator attributed to this token: JN35

Receiver-side FT8 activity involving IZ1LBD, decoded by SO8OO in southeastern Poland. 189 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 14 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-08-08.

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 189 FT8 messages attributed to IZ1LBD as the transmitting token by decoded message structure across 14 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (69%), followed by 40 m (20%) and 10 m (11%). Most decodes (59%) fell within the six-hour window 06:00-12:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

189
Messages attributed
14
UTC dates decoded
43
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-08-08 16:58 UTC

Observed FT8 message patterns

Attributed sample
189 messages
Active dates
14 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-18 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 43, moderate (-15 to -9 dB) 79, strong (≥ -8 dB) 67.

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 IZ1LBD

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
JN35 · 140 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,209 km (approx.)
Last such locator decoded
2026-08-08 16:58 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 UTCBandIZ1LBD S/NCounterpartCounterpart S/NMsgsCapture
08-08 07:51 20m -5 / - F1PBZ - / -13 3 Partial capture
08-08 07:44 20m -6 / -12 PD0PWH +2 / +1 2 Partial capture
08-05 08:08 20m -8 / - DJ7XY - / -4 2 Partial capture
08-05 07:09 20m -4 / - LZ1BT - / -6 2 Partial capture
08-05 06:22 40m - / +4 DL6EL -16 / - 3 ✓ Closing fragment
08-05 06:21 40m - / +2 HA1SU -10 / - 2 ✓ Closing fragment
08-01 09:44 20m - / -16 S54ZGA -12 / - 2 Partial capture
08-01 07:37 20m -12 / - VK3EVE - / -24 6 ✓ Closing fragment
08-01 07:34 20m -16 / - K5RSB - / -2 2 ✓ Closing fragment
08-01 07:16 20m -10 / - KE0N - / -11 2 ✓ Closing fragment
07-26 06:52 40m - / - YT1KN -21 / - 2 ✓ Closing fragment
07-25 18:45 40m - / - IK4LZH -2 / - 3 ✓ Closing fragment
07-25 18:34 40m - / +1 OK1DLA -3 / - 3 Partial capture
07-25 07:33 20m - / - DB1EF -21 / - 2 Partial capture
07-24 18:34 40m -13 / - RA5AK -24 / - 2 ✓ Closing observed
07-24 17:58 40m - / -2 DL9KM -8 / - 3 ✓ Closing fragment
07-24 17:55 40m - / -15 YO4NT -5 / - 4 ✓ Closing fragment
07-24 13:50 10m -18 / -16 DO9PV -8 / - 8 ✓ Closing observed
07-24 13:46 10m - / - DO7DE -12 / - 3 Partial capture
07-24 13:38 10m - / -16 PD9FLX -1 / - 3 ✓ Closing fragment
07-19 06:09 20m - / -5 F1ODM -6 / - 2 ✓ Closing fragment
07-18 14:43 20m -16 / -19 PD3LKN -10 / -2 5 ✓ Full exchange observed
07-17 09:30 20m -15 / - DL1R 0 / +1 10 Partial capture
07-11 06:05 40m - / +1 DJ3HW -19 / - 2 Partial capture
07-10 19:47 40m - / -19 YO4FRF -13 / - 4 ✓ Closing fragment
06-28 14:52 10m -11 / - PD1BER - / -4 3 Partial capture
06-28 14:48 10m - / - DO1FDK -10 / - 2 Partial capture
06-28 14:43 10m - / - DO1FDK -12 / - 2 Partial capture
06-28 14:33 10m - / - DO1FDK -16 / - 2 Partial capture
06-28 06:53 20m - / +1 DL8WEM -19 / - 2 Partial capture
06-26 18:18 40m - / -22 R6LPF -15 / - 3 ✓ Closing fragment
06-26 18:14 40m - / - IZ4AIF -16 / - 3 ✓ Closing fragment
06-26 11:45 10m -20 / - EA5QS - / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
074530  +2 2567  IZ1LBD PD0PWH R-12
074815 -10 2559  CQ IZ1LBD JN35 (x3)
074945  -9 2560  SQ8AA IZ1LBD +00
075045  -9 2559  CQ IZ1LBD JN35
075145  -5 2560  F1PBZ IZ1LBD R-13 (x3)
075315  -5 2559  CQ IZ1LBD JN35 (x6)
40m
UTC    dB Audio  Message
183545  -1  397  IZ1LBD OK1DLA R+01
184515  -2  437  IZ1LBD IK4LZH JN54 (x3)
064945 -18 1561  IZ1LBD YT1KN KN04 (x3)
192330 -21 1505  IZ1LBD SP7AW KO00
062145 -10 2199  IZ1LBD HA1SU +02 (x2)
062245 -15  968  IZ1LBD DL6EL JN57 (x3)
063045 -10 2658  IZ1LBD HA5KN 73
073245 -22 2038  IZ1LBD HA3TBL R-15
10m
UTC    dB Audio  Message
133845  -1 2307  IZ1LBD PD9FLX JO22 (x3)
134615 -10 2083  IZ1LBD DO7DE JN49 (x3)
135045 -10 2130  IZ1LBD DO9PV R-16 (x5)
135300 -18 2339  DO9PV IZ1LBD RR73
135315  -8 2130  IZ1LBD DO9PV R-16 (x2)
072130 -16  837  CQ IZ1LBD JN35

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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