F4LZU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN03

Receiver-side FT8 activity involving F4LZU, decoded by SO8OO in southeastern Poland. 172 related FT8 messages, 38 CQ messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-13 and 2026-08-10.

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

172
Related messages
38
CQ messages
11
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-13
Last seen: 2026-08-10 15:34 UTC

Frequent QSO partners observed at SO8OO

Stations F4LZU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by F4LZU

Approximate centre of JN03, decoded 2026-08-10 17:34 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 UTCBandF4LZU S/NCounterpartCounterpart S/NMsgsCapture
08-10 17:34 20m -13 / -11 LZ1ZF -9 / - 4 Partial capture
08-10 17:32 20m -12 / - G4YLJ - / -18 3 Partial capture
08-10 17:27 20m -18 / - DD5JC - / - 4 ✓ Closing fragment
08-10 17:21 20m -18 / - 5B4ARQ - / - 2 Partial capture
07-10 21:16 20m - / +5 F4NKE -2 / - 3 ✓ Closing fragment
07-10 21:11 20m -12 / - K4WPA - / - 3 ✓ Closing fragment
07-10 21:03 20m -12 / - N8FRJ - / -13 5 Partial capture
07-10 21:01 20m -15 / - K2AKA - / -18 3 Partial capture
07-04 21:03 20m - / -6 CT7AIU -6 / - 2 ✓ Closing fragment
07-04 20:51 20m - / -11 DL7ACA -14 / - 2 Partial capture
06-15 15:47 40m - / -10 DK2OY -22 / - 2 Partial capture
06-15 15:44 40m - / - S51D -10 / - 2 Partial capture
06-15 15:43 40m - / - DA1ST -14 / - 2 ✓ Closing fragment
06-15 15:26 10m -14 / - ZA5G - / -11 5 ✓ Closing fragment
06-15 15:25 10m -12 / - OE1KRQ/P - / -4 2 ✓ Closing fragment
06-15 15:21 10m -20 / - UX2SB - / - 2 Partial capture
06-15 15:08 10m - / +7 DJ0MAB -10 / - 2 Partial capture
06-15 15:04 10m - / -10 OE2AGZ -12 / - 4 Partial capture
06-15 15:03 10m - / - DL2DN +9 / - 3 ✓ Closing fragment
06-08 20:59 40m -7 / - M7JRF -14 / - 4 Partial capture
06-08 20:44 40m - / -13 RW1CW -6 / - 8 ✓ Closing fragment
06-08 20:40 40m -9 / - F4NKE - / - 6 Partial capture
06-08 20:38 40m -8 / -13 IU8TIT -1 / - 4 ✓ Closing observed
06-08 20:37 40m - / -19 SP7TF 0 / - 2 ✓ Closing fragment
06-08 20:24 40m - / - RW1CW -8 / - 4 Partial capture
06-08 20:23 40m - / -6 DL1RAZ +8 / - 16 Partial capture
06-08 20:19 40m - / -7 S51PV -5 / - 5 Partial capture
06-08 20:13 10m - / -15 PP5AB -10 / - 2 ✓ Closing fragment
06-08 20:06 10m -20 / - E51WL - / -15 2 Partial capture
06-03 15:26 20m -14 / - PA7RD - / - 2 Partial capture
06-03 15:21 20m -14 / - RG3M - / - 3 Partial capture
06-03 15:11 20m -15 / -17 R0AX -8 / - 6 ✓ Closing observed
06-03 15:03 20m -16 / - <...> - / - 2 Partial capture
06-03 14:54 20m - / -3 S58WW -14 / - 2 ✓ Closing fragment
06-03 14:27 20m - / -12 S55A -16 / - 2 Partial capture
06-01 22:12 20m - / +7 SV1EAG -14 / - 2 ✓ Closing fragment
06-01 22:07 20m - / -7 A61CK +2 / - 2 ✓ Closing fragment
05-31 20:55 80m - / +8 EA5KT -3 / - 4 Partial capture
05-31 20:51 80m -7 / -14 UA4FKT +1 / - 4 ✓ Closing observed
05-31 20:50 80m - / +3 EA3HMM 0 / - 2 ✓ Closing fragment
05-31 20:43 20m - / +3 M0BEW -1 / - 2 ✓ Closing fragment
05-27 22:44 20m - / - BD8ENX -10 / - 2 Partial capture
05-27 22:41 20m +2 / - W1XOO - / +1 6 ✓ Closing fragment
05-27 22:38 20m +4 / - SV5BYP - / - 4 Partial capture
05-27 22:37 20m +5 / - OA4ENG - / +5 2 Partial capture
05-27 22:34 20m -2 / - IT9IJF - / - 4 Partial capture
05-27 22:31 20m -3 / - DC9RI - / - 5 Partial capture
05-27 22:30 20m -6 / - HG8LXL - / -4 2 ✓ Closing fragment
05-27 22:27 20m -3 / - Z34K - / +1 5 ✓ Closing fragment
05-27 22:18 20m -4 / - AD6WL - / -16 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
172430 -20 1271  CQ F4LZU JN03 (x2)
172700 -18 1341  DD5JC F4LZU JN03 (x4)
172900 -18 1341  YO9CX F4LZU R-03
173130 -15 1242  SV8GXC F4LZU 73
173200 -12 1242  G4YLJ F4LZU JN03 (x3)
173400 -13  994  LZ1ZF F4LZU JN03
173415 -12 1138  F4LZU LZ1ZF -11
173430 -13  994  LZ1ZF F4LZU JN03
173445  -6 1138  F4LZU LZ1ZF -09
40m 
UTC    dB Audio  Message
204715  -8 2015  F4LZU RW1CW R-13 (x4)
205015 -14 1476  F4LZU F4MXD +18
205915  -7  757  M7JRF F4LZU JN03
205930 -11 1916  F4LZU M7JRF +11 (x3)
154345 -14 1135  F4LZU DA1ST JO41
154415  -7 1135  F4LZU S51D JN76 (x2)
154545 -14 1134  F4LZU DA1ST 73
154715 -20 1813  F4LZU DK2OY JO44 (x2)
10m 
UTC    dB Audio  Message
151045 -11 1140  F4LZU DL1IP R-03
151645 -19 1141  DL9OE F4LZU R-05
151845 -21 1141  OE6JCG F4LZU 73
151945 -16 1119  DH4RK F4LZU RR73
152145 -23 1119  UX2SB F4LZU JN03 (x2)
152415 -17 1119  PU5FLP F4LZU JN03
152545 -14 1119  OE1KRQ/P F4LZU -04 (x2)
152645 -17 1119  ZA5G F4LZU JN03 (x5)
152945 -14 1119  R9SR F4LZU JN03
80m 
UTC    dB Audio  Message
204900  -5 1065  OJ0Z F4LZU R-15
205045  +5  904  F4LZU F1PBZ +03
205045  -2 1066  F4LZU EA3HMM +03 (x2)
205145  +1 1010  F4LZU UA4FKT LO23 (x2)
205230  -7 1370  UA4FKT F4LZU RR73
205245  +1 1010  F4LZU UA4FKT 73
205300  -7 1370  CQ F4LZU JN03 (x2)
205515  -3 1181  F4LZU EA5KT +08 (x4)

Decoder S/N history by band

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