F4IZH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN36

Receiver-side FT8 activity involving F4IZH, decoded by SO8OO in southeastern Poland. 63 related FT8 messages, 40 CQ messages, observed on 80m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-27 and 2026-08-24.

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

63
Related messages
40
CQ messages
15
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-24 05:13 UTC

Activity Heatmap

Locator transmitted by F4IZH

Approximate centre of JN36, decoded 2026-08-24 07:13 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 UTCBandF4IZH S/NCounterpartCounterpart S/NMsgsCapture
08-24 07:07 20m -3 / - VK3EMR - / - 2 Partial capture
08-24 07:04 20m +3 / - VK3JMA - / -15 4 ✓ Closing fragment
08-16 14:34 20m -5 / -24 UA4FEN +5 / -12 2 Partial capture
08-09 12:07 10m -14 / - HA7NB - / -12 2 ✓ Closing fragment
08-09 12:04 10m -10 / -16 EA7Z -21 / -19 6 ✓ Full exchange observed
08-02 14:11 40m - / -7 SQ6NSG -19 / - 3 ✓ Closing fragment
08-02 13:33 20m -18 / - CT1BFP -18 / - 2 ✓ Closing observed
08-02 13:27 20m -18 / - UT7UJ - / 0 2 ✓ Closing fragment
08-01 20:56 20m -3 / - LU4DRH - / - 3 Partial capture
08-01 20:53 20m -4 / - KJ2AM - / -20 2 ✓ Closing fragment
08-01 20:51 20m - / - PD9JPV -14 / - 3 Partial capture
08-01 20:49 20m -8 / - JA1QOW - / - 2 ✓ Closing fragment
08-01 20:47 20m -6 / -1 OH1LA -16 / -5 4 ✓ Full exchange observed
07-26 20:44 20m +2 / - 9J2FI - / - 2 Partial capture
07-26 20:33 20m +5 / - 7X5SV - / - 5 Partial capture
07-26 19:36 20m -1 / - TN8GD - / - 2 ✓ Closing fragment
07-26 17:46 40m - / - DL9KM -18 / - 2 Partial capture
07-09 20:57 40m -5 / - EP2AES - / - 6 Partial capture
07-09 20:47 40m -14 / - ZS6OB - / - 6 Partial capture
07-09 20:44 40m -12 / - ZS6OB - / - 2 Partial capture
07-09 18:47 20m -15 / - TJ1GD/P - / -7 4 Partial capture
07-08 19:43 40m -20 / - TM40TFR - / - 2 Partial capture
07-08 19:41 40m -22 / - <...> - / - 2 Partial capture
07-07 20:24 40m -6 / - <...> - / - 12 Partial capture
06-21 15:44 20m -8 / - DK8HC - / -1 3 ✓ Closing fragment
06-20 21:27 40m -12 / - 5Z4VJ - / -19 9 Partial capture
06-20 21:23 40m -14 / - F1PBZ - / +6 2 ✓ Closing fragment
06-18 21:05 20m +6 / - Z61DX - / - 3 Partial capture
06-18 21:04 20m +12 / - IK4TVP - / 0 2 ✓ Closing fragment
06-17 16:28 20m - / -12 LA1PHA 0 / - 2 ✓ Closing fragment
06-02 19:51 20m -12 / - VK5PO/P - / -12 7 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
143130  -2 2862  CQ F4IZH JN36
143200  -5 2862  DG8YBJ F4IZH +00
143330  +2 2862  CQ F4IZH JN36 (x2)
143445  +5 2862  F4IZH UA4FEN -24
143500  -5 2862  UA4FEN F4IZH R-12 (x2)
070400  +4 2865  VK3JMA F4IZH JN36 (x4)
070715  -3 2865  VK3EMR F4IZH JN36 (x2)
071245  -2 2865  CQ F4IZH JN36 (x2)
10m
UTC    dB Audio  Message
104415 -15 2516  F4IZH UA4FKT R-24
120100 -23 1906  CQ F4IZH JN36 (x4)
120415 -22 1906  F4IZH EA7Z IM67
120430  -9 1906  EA7Z F4IZH -19
120445 -21 1906  F4IZH EA7Z IM67 (x2)
120600 -11 1906  EA7Z F4IZH RR73 (x2)
120700 -11 1906  HA7NB F4IZH -12 (x2)
120800 -15 1906  CQ F4IZH JN36 (x2)
40m
UTC    dB Audio  Message
204845 -17 2417  ZS6OB F4IZH JN36 (x3)
205345 -11 2536  D2UY F4IZH JN36
205715  -2 2372  EP2AES F4IZH JN36 (x6)
174630 -17 1871  F4IZH DL9KM JN68 (x2)
141115 -20 1377  F4IZH SQ6NSG JO81 (x3)
80m
UTC    dB Audio  Message
211815 -14 1225  F4IZH <...> -11

Decoder S/N history by band

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