F4CZV — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving F4CZV, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, 14 CQ messages, observed on 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-06-01 and 2026-08-21.

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

39
Related messages
14
CQ messages
6
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-06-01
Last seen: 2026-08-21 15:00 UTC

Activity Heatmap

Locator transmitted by F4CZV

Approximate centre of JN03, decoded 2026-08-21 17:07 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 UTCBandF4CZV S/NCounterpartCounterpart S/NMsgsCapture
08-21 17:07 40m -8 / - M0ELS - / - 2 ✓ Closing fragment
08-21 16:58 40m -7 / - YD7HAS - / - 2 Partial capture
08-21 16:56 40m -10 / -1 OH5KNL +8 / -7 3 ✓ Full exchange observed
08-21 16:47 40m -6 / - 4Z4DA -12 / -5 2 Partial capture
08-21 16:45 40m -7 / - <...> - / - 2 Partial capture
08-21 16:40 40m - / -10 9A3EYA +1 / - 3 ✓ Closing fragment
08-21 16:37 40m - / -3 DL1IP +10 / - 2 Partial capture
08-21 15:22 40m - / 0 F4EIK -4 / - 2 ✓ Closing fragment
08-21 15:03 40m - / - IU5VLR -19 / - 2 Partial capture
06-18 12:16 10m -7 / -24 A71AH -11 / -7 5 Partial capture
06-12 12:36 20m - / -7 F1PBZ +2 / - 2 ✓ Closing fragment
06-10 12:03 10m -2 / - OK1DXR - / -16 2 ✓ Closing fragment
06-10 11:59 10m - / -14 RN6MA +6 / - 2 ✓ Closing fragment
06-07 12:36 10m -6 / - ZS6MGM - / - 2 Partial capture
06-01 12:57 10m - / -14 9H4JX -8 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
164545  -6 2902  <...> F4CZV JN03 (x2)
164715  -6 2902  4Z4DA F4CZV R-05
164730 -12 1975  F4CZV 4Z4DA RRR
165645 -10 2835  OH5KNL F4CZV -07
165700  +8 2651  F4CZV OH5KNL R-01 (x2)
165745  -6 2835  CQ F4CZV JN03
165845  -8 2835  YD7HAS F4CZV JN03 (x2)
170045  -9 2835  CQ F4CZV JN03                         a1
170215  -7 2836  LY2BSW F4CZV JN03
170715  -8 2835  <...> F4CZV JN03
170745 -10 2835  M0ELS F4CZV JN03 (x2)
10m
UTC    dB Audio  Message
163630  -6 2750  CQ F4CZV JN03 (x2)
121100  -8 2844  DO3VE F4CZV RR73
121600  -5 2843  A71AH F4CZV JN03 (x2)
121745  -9 1279  F4CZV A71AH -24 (x2)
121830  -6 2844  A71AH F4CZV R-07
122200 -16 2285  F4CZV 7Q5MP RR73
122345  -3 2843  A91PSD F4CZV JN03
122630  -5 2938  YC2OEI F4CZV JN03
122900  -8 2938  CQ F4CZV JN03                         a1 (x3)
171145  -7 2935  PP5HR F4CZV JN03
20m
UTC    dB Audio  Message
123615  +3 2776  F4CZV F1PBZ -07 (x2)
124100 -12 2980  DJ0BS F4CZV JN03
124200 -10 2980  CQ F4CZV JN03

Decoder S/N history by band

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