IU8STX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy

Receiver-side FT8 activity involving IU8STX, decoded by SO8OO in southeastern Poland. 586 related FT8 messages, 309 CQ messages, observed on 40m, 20m, across 27 UTC dates. Heard between 2026-05-11 and 2026-08-09.

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.

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Overview

586
Related messages
309
CQ messages
27
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-11
Last seen: 2026-08-09 13:17 UTC

Activity Heatmap

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 UTCBandIU8STX S/NCounterpartCounterpart S/NMsgsCapture
08-09 15:15 20m - / -16 UA3GDJ -18 / - 4 ✓ Closing fragment
07-27 09:36 20m - / -19 GB4NFN -23 / - 2 ✓ Closing fragment
07-27 09:31 20m - / -7 RA3Y -6 / - 2 ✓ Closing fragment
07-27 08:53 20m - / - DL1R -8 / - 7 Partial capture
07-04 14:51 20m - / -20 F4LNM -17 / - 3 ✓ Closing fragment
07-04 10:47 20m - / -20 SC9WWA -12 / - 2 Partial capture
07-04 10:46 20m - / -10 <...> -20 / - 2 Partial capture
07-04 07:47 20m - / -6 IZ3EAW -18 / - 2 ✓ Closing fragment
07-04 07:42 20m - / - IZ5EKW/QRP -6 / - 2 Partial capture
07-03 16:42 20m -20 / - EA7IX - / -4 2 Partial capture
07-03 16:30 20m - / -16 PD7JLP -14 / - 2 ✓ Closing fragment
07-02 08:04 20m - / - IW2BUW -13 / - 2 ✓ Closing fragment
06-14 17:13 20m -22 / - UA1WA - / -7 2 Partial capture
06-12 08:41 20m -15 / +3 E71AT +3 / - 3 ✓ Closing observed
06-12 08:39 20m - / - M9LCB -2 / - 2 Partial capture
06-11 15:46 20m -6 / -4 DL3EBJ -10 / -8 7 ✓ Full exchange observed
06-11 15:41 20m -5 / - M7JBJ - / -12 5 Partial capture
06-11 11:12 20m - / -20 ON2BCB +2 / - 6 Partial capture
06-11 10:40 20m - / - PD0RCQ +5 / - 3 Partial capture
06-11 10:36 20m - / - PD0RCQ +4 / - 3 Partial capture
06-11 10:28 20m - / - PD0RCQ +2 / - 4 Partial capture
06-11 10:21 20m 0 / -24 DA1MHH -7 / -6 11 Partial capture
06-11 10:20 20m - / - PD9JPV +1 / - 3 Partial capture
06-11 10:16 20m +6 / -15 UA6HJT -11 / -12 7 ✓ Full exchange observed
06-11 10:14 20m - / - F1IQH -8 / - 2 ✓ Closing fragment
06-11 10:13 20m +7 / -3 DB1SN -11 / -3 3 ✓ Full exchange observed
06-11 10:09 20m +6 / - LZ1UX - / -6 6 Partial capture
06-10 08:07 20m -3 / - OE8DDX - / -7 3 Partial capture
06-10 08:02 20m -2 / -5 F4JKY +1 / - 4 ✓ Closing observed
06-10 07:40 20m -1 / - M7FHO - / -9 3 ✓ Closing fragment
06-10 07:35 20m +10 / +8 E70A +21 / - 4 ✓ Closing observed
06-09 11:18 20m -6 / -10 F1IQH -8 / -12 3 Partial capture
06-09 11:11 20m -12 / -5 PA4V -17 / -16 9 Partial capture
06-09 11:05 20m -8 / - YO8CNA - / -6 2 ✓ Closing fragment
06-09 10:55 20m - / - TA3XEE -8 / - 3 Partial capture
06-09 10:48 20m - / -4 TA1BX -1 / - 5 Partial capture
06-09 10:45 20m - / -8 SV9TLU +6 / - 7 ✓ Closing fragment
06-09 10:42 20m -6 / -20 9A5AZK -11 / -7 7 ✓ Full exchange observed
06-09 10:38 20m -2 / - TA1BX - / -11 6 Partial capture
06-09 10:19 20m +2 / - IQ4FJ - / -8 4 ✓ Closing fragment
06-08 16:29 20m - / 0 IS0YHV -21 / - 2 Partial capture
06-07 14:56 20m -8 / - UR5WAI - / -14 6 Partial capture
06-07 14:54 20m - / - TA3XEE -16 / - 2 Partial capture
06-07 14:38 20m -8 / - LZ2WP - / - 3 Partial capture
06-07 14:34 20m -7 / - DL1UDO - / -13 5 ✓ Closing fragment
06-07 14:34 20m - / - GW4RER -11 / - 2 Partial capture
06-07 14:27 20m +8 / - EA3NY - / -4 3 ✓ Closing fragment
06-07 14:14 20m - / - RW3TY 0 / - 4 Partial capture
06-06 18:26 20m - / +2 EA1EQ -11 / - 3 Partial capture
06-06 17:31 20m - / -5 C31HS -4 / - 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
085445  -8 2670  IU8STX DL1R JN58 (x5)
090300 -18 1435  IU8STX EC5M RR73
093115 -11  972  IU8STX RA3Y -07 (x2)
093315 -19 1774  IU8STX EA5GVJ RR73
093615 -24 1609  IU8STX GB4NFN -19 (x2)
151545 -20 1851  IU8STX UA3GDJ KO92 (x4)
40m
UTC    dB Audio  Message
180330  +4 1591  IU8STX I6IAY -07 (x2)
180645 -11 1592  I6IAY IU8STX +01
180700  +3 1591  IU8STX I6IAY R+00
181215  +6  437  IU8STX IK4LZH JN54 (x3)
185515  -3 2991  IU8STX I1YTO JN44 (x2)
111315 -11 1158  IU8STX IW0ECV -14 (x3)
112600 -14 1964  IU8STX 9A7BB -10 (x2)
182930  -3  787  IU8STX EA1EQ RRR

Decoder S/N history by band

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