IU4ALH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN54

Receiver-side FT8 activity involving IU4ALH, decoded by SO8OO in southeastern Poland. 13 related FT8 messages, observed on 20m, across 3 UTC dates. Heard between 2026-04-26 and 2026-07-21.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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

Overview

13
Related messages
0
CQ messages
3
UTC dates heard
-2 dB
Mean decoder S/N

Bands

20m
First seen: 2026-04-26
Last seen: 2026-07-21 05:19 UTC

Locator transmitted by IU4ALH

Approximate centre of JN54, decoded 2026-08-23 07:06 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandIU4ALH S/NCounterpartCounterpart S/NMsgsCapture
08-23 07:08 20m -3 / - YV4PPC - / -17 7 ✓ Closing fragment
08-23 07:06 20m -2 / - VK5LSD - / -22 4 Partial capture
08-23 06:57 20m +1 / - K4A - / - 3 Partial capture
08-23 06:53 20m -6 / - KH6M - / - 5 Partial capture
08-23 06:47 20m -6 / - ZV8R - / -9 7 ✓ Closing fragment
07-21 07:39 20m -13 / - HZ1TT - / -14 5 Partial capture
07-21 07:37 20m -16 / - EC3A - / +1 2 ✓ Closing fragment
07-21 07:36 20m -21 / - WD8OQS - / -14 2 Partial capture
07-21 07:29 20m -14 / - WD8OQS - / -15 7 Partial capture
07-21 07:27 20m -5 / - WZ8S - / -16 3 ✓ Closing fragment
07-21 07:19 20m - / -13 OO0O -13 / - 2 ✓ Closing fragment
07-21 07:16 20m -10 / - HC2GRC - / -16 5 Partial capture
07-21 07:01 20m -12 / - VK3SIM - / -11 2 Partial capture
07-21 06:55 20m -9 / - 5N0YEN - / -20 8 Partial capture
07-21 06:46 20m -16 / - VK5COP - / -6 10 ✓ Closing fragment
07-21 06:37 20m -11 / - HC2GRC - / -21 12 Partial capture
07-21 06:36 20m -7 / - K9STL - / -13 3 ✓ Closing fragment
07-21 06:32 20m -10 / - HC2GRC - / -16 4 Partial capture
07-21 06:29 20m -12 / - HZ1TT - / -13 4 Partial capture
07-21 06:28 20m -16 / - ZL4TT - / -11 3 ✓ Closing fragment
07-21 06:26 20m -15 / - WP4JKT - / -15 3 ✓ Closing fragment
07-21 06:25 20m - / - DL9KM -8 / - 6 Partial capture
07-21 06:24 20m -12 / - WY5L - / -16 3 ✓ Closing fragment
07-21 06:21 20m -11 / - K9STL - / -11 4 Partial capture
07-21 06:18 20m -16 / - R0ADA - / -10 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
065545  +0  998  KH6M IU4ALH JN54
065700  +9 2551  K4A IU4ALH JN54 (x3)
070600  -4 1940  VK5LSD IU4ALH JN54 (x4)
070800  +1 1921  YV4PPC IU4ALH -17 (x7)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.