LA4ISA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Norway Locator transmitted in a decoded message: JP65

Receiver-side FT8 activity involving LA4ISA, decoded by SO8OO in southeastern Poland. 129 related FT8 messages, 15 CQ messages, observed on 40m, 20m, across 12 UTC dates. Heard between 2026-05-29 and 2026-07-28.

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

129
Related messages
15
CQ messages
12
UTC dates heard
-3 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-29
Last seen: 2026-07-28 06:18 UTC

Frequent QSO partners observed at SO8OO

Stations LA4ISA worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by LA4ISA

Approximate centre of JP65, decoded 2026-07-28 08:18 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 UTCBandLA4ISA S/NCounterpartCounterpart S/NMsgsCapture
06-30 18:58 20m - / - PA2FA -12 / - 3 Partial capture
06-30 18:51 20m - / -12 G7NUT -5 / - 3 ✓ Closing fragment
06-30 18:51 20m - / -21 M7GJO -7 / - 3 Partial capture
06-30 18:49 20m - / - EA3HMM +6 / - 3 Partial capture
06-30 18:46 20m - / -7 UA4FEN +7 / - 3 Partial capture
06-28 21:04 20m - / -7 IQ4JO +9 / - 3 ✓ Closing fragment
06-26 17:34 20m - / - DL1R -6 / - 7 Partial capture
06-21 16:53 20m - / - LZ2VQ -12 / - 2 Partial capture
06-21 16:44 20m - / - LZ2VQ -14 / - 3 Partial capture
06-21 16:42 20m - / -17 DH2YBG -17 / - 3 ✓ Closing fragment
06-21 16:37 20m - / - LZ2VQ -13 / - 2 Partial capture
06-19 20:47 20m -1 / - F4LML - / -13 3 ✓ Closing fragment
06-19 20:43 20m -2 / -17 DF8TN -10 / -1 5 ✓ Full exchange observed
06-18 20:54 20m - / - LZ2VQ +4 / - 3 Partial capture
06-18 20:51 20m -10 / - MW7AHM - / -19 2 Partial capture
06-18 20:46 20m - / - F4IXB/P -8 / - 2 Partial capture
06-18 20:44 20m -13 / -20 F4BQS +1 / - 4 ✓ Closing observed
06-14 18:13 20m -8 / -11 F5HNQ +16 / +2 5 ✓ Full exchange observed
06-08 06:15 20m - / - 4O4DB +4 / - 2 Partial capture
06-08 06:11 20m - / - EA1IOK -7 / - 2 Partial capture
06-08 06:07 20m - / - UR4QWW -12 / - 2 Partial capture
06-08 06:02 20m - / -19 OD5KU +10 / - 5 ✓ Closing fragment
06-08 06:00 20m - / -10 EA5ET -2 / - 2 ✓ Closing fragment
06-08 05:49 20m - / -17 DK7ZT -6 / - 2 ✓ Closing fragment
06-08 05:48 20m - / -10 EA5ET +4 / - 15 Partial capture
06-08 05:44 20m - / -11 IK4TVP -13 / - 5 ✓ Closing fragment
06-08 05:44 20m - / - UR3HC -4 / - 3 Partial capture
06-08 05:40 20m - / - DG4YT -5 / - 5 Partial capture
06-08 05:39 20m - / -15 DL3HBF -3 / - 3 Partial capture
06-08 05:38 20m - / - SP6AXW +1 / - 2 Partial capture
06-05 20:55 40m - / -11 SN4K +3 / - 4 ✓ Closing fragment
05-30 19:55 40m - / - DL3RL +17 / - 2 Partial capture
05-29 21:05 40m - / - OZ5AGJ -2 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
184930  +8  303  LA4ISA EA3HMM JN00 (x3)
185100  -6  378  LA4ISA M7GJO -21
185130  -5 2772  LA4ISA G7NUT IO91
185130  -5  378  LA4ISA M7GJO -21 (x2)
185200  -5 2849  LA4ISA G7NUT R-12 (x2)
185800 -13 1868  LA4ISA PA2FA JO21 (x3)
081130 -24 1868  LA4ISA HB9MZI R-15
081530  -6 2779  LA4ISA F1PBZ -13
081845 -14 2515  CQ LA4ISA JP65
40m 
UTC    dB Audio  Message
210530  -3 1085  LA4ISA OZ5AGJ JO47 (x3)
195530 +16 1600  LA4ISA DL3RL JN59 (x2)
205515  +1  976  LA4ISA SN4K KO03 (x4)
222815  -6  972  LA4ISA SM3ULU 73

Decoder S/N history by band

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