IZ5FSO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN53

Receiver-side FT8 activity involving IZ5FSO, decoded by SO8OO in southeastern Poland. 1,244 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 88 UTC dates. Heard between 2026-05-26 and 2026-08-23.

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

1,244
Related messages
0
CQ messages
88
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-26
Last seen: 2026-08-23 14:50 UTC

Frequent QSO partners observed at SO8OO

Stations IZ5FSO worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by IZ5FSO

Approximate centre of JN53, decoded 2026-08-23 16:53 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 UTCBandIZ5FSO S/NCounterpartCounterpart S/NMsgsCapture
08-23 16:53 40m -17 / - IU2WKL - / -8 3 ✓ Closing fragment
08-23 16:50 20m - / +4 LB5WB -2 / - 2 Partial capture
08-23 16:44 20m - / - G4FHL +8 / - 2 ✓ Closing fragment
08-23 16:40 20m -16 / - OK1JPO - / - 2 ✓ Closing fragment
08-23 16:26 40m - / - DJ2MS -14 / - 2 ✓ Closing fragment
08-23 03:49 40m -4 / - SV3AUW - / -1 3 ✓ Closing fragment
08-23 03:47 80m -6 / - F5BRF - / - 2 Partial capture
08-23 03:46 80m 0 / -21 G8OO -2 / -3 5 ✓ Full exchange observed
08-23 03:43 40m +4 / - UT7UJ - / - 2 Partial capture
08-23 03:41 80m -2 / - DL3HN - / - 2 Partial capture
08-23 03:40 80m 0 / -6 DO3VE +3 / 0 5 ✓ Full exchange observed
08-23 03:39 80m +4 / - PI4DX +10 / +1 3 ✓ Closing observed
08-22 17:13 40m -2 / - F1IQH - / -18 3 ✓ Closing fragment
08-22 03:49 80m -13 / -10 EA3AKY -10 / - 4 ✓ Closing observed
08-22 03:49 80m - / - EA5HM -19 / - 4 Partial capture
08-22 03:48 80m -12 / - EC3A - / -5 3 ✓ Closing fragment
08-22 03:45 80m -24 / -20 DO2PY -12 / -8 5 ✓ Full exchange observed
08-22 03:33 80m -21 / -13 F5NNN -8 / - 3 ✓ Closing observed
08-21 16:53 40m -9 / -4 DC2CB -10 / -6 10 ✓ Full exchange observed
08-21 16:51 40m -7 / +3 SV2HTW -4 / +1 5 ✓ Full exchange observed
08-21 16:50 40m -7 / - IZ4SJP - / - 2 Partial capture
08-21 16:45 20m -7 / -15 YO4GIY 0 / -7 5 ✓ Full exchange observed
08-21 16:30 20m -6 / -6 DL3EBJ +2 / 0 5 ✓ Full exchange observed
08-21 16:21 40m -9 / -14 DD7EE -6 / -5 8 ✓ Full exchange observed
08-21 03:45 80m -12 / - F5NNN - / -12 3 ✓ Closing fragment
08-21 03:42 80m -22 / -4 IK4LZH +2 / +5 4 ✓ Full exchange observed
08-21 03:38 40m -15 / - LA2HFA -13 / - 3 ✓ Closing observed
08-20 16:15 40m - / -7 HA7CH 0 / - 2 Partial capture
08-20 16:03 20m -9 / - MM0TBH - / -8 2 Partial capture
08-20 16:02 20m -17 / -15 SM0EJR -10 / - 3 ✓ Closing observed
08-20 13:37 20m - / -16 PA3BOM -11 / - 6 Partial capture
08-20 13:32 20m -3 / - SN4K - / -15 3 ✓ Closing fragment
08-20 13:28 20m - / -5 EA2EED -14 / - 2 ✓ Closing fragment
08-20 03:38 40m -5 / - OZ6MM - / - 6 Partial capture
08-20 03:31 40m -7 / -1 SV2HTW +2 / - 2 ✓ Closing observed
08-20 03:29 40m - / +1 SV3AUW -10 / - 2 ✓ Closing fragment
08-20 03:27 40m -11 / -5 YO9IAB -2 / +3 6 ✓ Full exchange observed
08-20 03:26 40m - / +4 LZ2IP -6 / - 2 ✓ Closing fragment
08-20 03:24 40m -16 / -7 LZ1SJ -15 / - 3 ✓ Closing observed
08-19 03:42 40m - / -6 UR1CCO -14 / - 2 Partial capture
08-19 03:36 80m -1 / +5 S53R +15 / +10 5 ✓ Full exchange observed
08-19 03:34 80m -2 / -16 SV2HTW +4 / +1 4 ✓ Full exchange observed
08-19 03:33 80m +1 / -13 IK4LZH +6 / +1 5 ✓ Full exchange observed
08-19 03:31 80m 0 / -14 9A4AA -7 / -3 5 ✓ Full exchange observed
08-18 03:39 80m -18 / -6 SQ2BXI +19 / - 3 Partial capture
08-18 03:37 80m - / -15 EA5JHD -13 / - 2 ✓ Closing fragment
08-18 03:35 80m -2 / +10 HB10GBT -9 / +2 3 Partial capture
08-17 03:43 80m -14 / - DO1DX - / - 2 Partial capture
08-17 03:43 80m - / - OE5DML +3 / - 2 Partial capture
08-17 03:42 80m - / -9 DO9JTR -10 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
171430  -7  883  4X4ZP IZ5FSO JN53
034300  +4  693  UT7UJ IZ5FSO JN53 (x2)
034400  +2  890  4X4ZP IZ5FSO JN53
034500  -6 1035  SQ7HJX IZ5FSO JN53
034915  -5 1218  SV3AUW IZ5FSO JN53 (x3)
035115  +4  951  MI0NWA IZ5FSO JN53
055330  +5  747  IZ5FSO ON4AOI -14
162615 -14 1067  IZ5FSO DJ2MS RR73 (x2)
165345 -20 1122  IU2WKL IZ5FSO JN53 (x3)
20m 
UTC    dB Audio  Message
163215 -10 1218  EA7HJ IZ5FSO JN53
164515  -9  895  YO4GIY IZ5FSO JN53
164530  -1  895  IZ5FSO YO4GIY -15
164545  -5  895  YO4GIY IZ5FSO R-07
164600  +2  895  IZ5FSO YO4GIY RR73
164615  -8  894  YO4GIY IZ5FSO 73
161415  -6 1198  EW2ZC IZ5FSO R-05
163330  -6  985  EA7DRA IZ5FSO 73
163830  -8 1268  RO6K IZ5FSO JN53
164000 -16 1084  OK1JPO IZ5FSO JN53 (x2)
164430  +9 1029  IZ5FSO G4FHL +15 (x2)
165000  -5  983  IZ5FSO LB5WB +04 (x2)
80m 
UTC    dB Audio  Message
033930  +4  982  PI4DX IZ5FSO 73
034000  -3  935  DO3VE IZ5FSO JN53
034015  +6  934  IZ5FSO DO3VE -06
034030  +1  935  DO3VE IZ5FSO R+00
034045  +0  935  IZ5FSO DO3VE RR73
034100  +3  934  DO3VE IZ5FSO 73
034130  -4  598  DL3HN IZ5FSO JN53 (x2)
034615  -1  502  G8OO IZ5FSO JN53
034630  -4  503  IZ5FSO G8OO -21
034645  -2  502  G8OO IZ5FSO R-03
034700  +0  503  IZ5FSO G8OO RR73
034715  +4  502  G8OO IZ5FSO 73
034745 -10 1140  F5BRF IZ5FSO JN53 (x2)
10m 
UTC    dB Audio  Message
162400  -8  709  IZ5FSO SV2CLJ RR73
115600 -15 1158  IZ5FSO DN9HAN -18
165100  -8  841  IZ5FSO DL2UW -11 (x12)
130530 -16  980  IZ5FSO ON1JP -21

Decoder S/N history by band

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