F4CVT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JO00

Receiver-side FT8 activity involving F4CVT, decoded by SO8OO in southeastern Poland. 228 related FT8 messages, 6 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-08-06 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

228
Related messages
6
CQ messages
14
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-08-06
Last seen: 2026-08-23 03:41 UTC

Frequent QSO partners observed at SO8OO

Stations F4CVT worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by F4CVT

Approximate centre of JO00, decoded 2026-08-23 06:49 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 UTCBandF4CVT S/NCounterpartCounterpart S/NMsgsCapture
08-23 05:39 40m - / -13 DL6UM +2 / - 4 ✓ Closing fragment
08-22 19:47 60m - / - DK5EO -6 / - 4 Partial capture
08-22 19:45 60m - / - DK5WO -21 / - 2 ✓ Closing fragment
08-22 05:55 40m - / -5 PA2RO -11 / - 3 ✓ Closing fragment
08-22 04:57 20m - / -18 V31DL -7 / - 4 ✓ Closing fragment
08-22 04:01 20m -13 / - V31DL - / - 4 Partial capture
08-22 04:00 20m -7 / - RA9LL - / - 2 Partial capture
08-22 03:55 20m +1 / - Z35T - / - 4 Partial capture
08-22 03:53 20m -10 / -18 UN0GY 0 / -18 7 ✓ Full exchange observed
08-22 03:51 20m -16 / - KP4PUA - / - 3 Partial capture
08-22 02:54 80m - / -22 F5RRS -4 / - 6 ✓ Closing fragment
08-22 02:40 20m -14 / -11 HI8J -2 / -1 4 ✓ Full exchange observed
08-22 02:34 20m -11 / - XQ1KK - / - 2 Partial capture
08-22 02:31 20m -14 / - XQ1KK - / - 2 Partial capture
08-22 02:22 20m -10 / -4 HI8J +4 / -4 7 ✓ Full exchange observed
08-22 02:20 20m -10 / - N2BJ - / +6 2 ✓ Closing fragment
08-22 02:12 80m -17 / - OZ/KD0NDU - / - 2 Partial capture
08-22 02:01 80m -19 / -13 TF3VS -4 / - 4 ✓ Closing observed
08-22 01:56 80m - / -14 F4NGK -16 / - 4 ✓ Closing fragment
08-22 01:54 80m - / -11 MM0KQC -13 / - 3 ✓ Closing fragment
08-22 01:53 80m -21 / -16 DL1UDO -6 / - 4 ✓ Closing observed
08-22 01:51 80m -19 / - F4FPR -18 / - 3 ✓ Closing observed
08-22 01:50 80m - / -7 F5MYK -15 / - 3 ✓ Closing fragment
08-22 01:45 80m - / +6 DO5PY -14 / - 4 ✓ Closing fragment
08-21 13:58 10m - / -6 DF7EE -1 / - 4 ✓ Closing fragment
08-20 19:27 60m - / -7 DK7ZT -14 / - 3 ✓ Closing fragment
08-20 19:25 60m - / -4 G0WCW -10 / - 4 ✓ Closing fragment
08-20 19:20 60m - / -15 SP8AWL +5 / - 3 ✓ Closing fragment
08-20 19:17 60m - / -7 DK7ZT -17 / - 3 Partial capture
08-20 19:14 60m - / -1 G3UHU -12 / - 6 ✓ Closing fragment
08-20 14:13 20m - / -18 IU5HIU -4 / - 5 ✓ Closing fragment
08-20 13:51 20m - / -21 7X2KF -14 / - 2 ✓ Closing fragment
08-20 13:45 20m - / - G4YTW -20 / - 2 ✓ Closing fragment
08-20 13:39 20m -16 / - IS0KNG - / - 2 Partial capture
08-20 13:05 10m - / -13 F1PBZ -15 / - 2 Partial capture
08-20 03:53 80m - / -6 EA3AKY -12 / - 2 ✓ Closing fragment
08-20 03:51 80m - / -11 DK7ZT -8 / - 4 ✓ Closing fragment
08-20 03:44 60m -15 / -7 HB9ALO -8 / +3 4 ✓ Full exchange observed
08-18 15:06 40m - / -16 HG3FMZ -12 / - 3 ✓ Closing fragment
08-18 03:17 60m - / -15 EA5JHD 0 / - 3 Partial capture
08-18 03:13 60m -11 / - F4BJN - / -7 3 Partial capture
08-18 03:10 60m -18 / - W1BS - / - 3 Partial capture
08-15 11:42 10m - / +2 IT9VCE -12 / - 4 ✓ Closing fragment
08-15 07:34 20m - / -13 RK4FF -2 / - 2 Partial capture
08-15 07:28 20m - / -16 RK4FF -9 / - 4 Partial capture
08-15 05:53 60m - / -11 DL3JJ +1 / - 3 ✓ Closing fragment
08-15 05:01 20m - / -7 5B4AMX -6 / - 3 Partial capture
08-13 09:27 10m -18 / -11 SV1CQN -7 / - 4 ✓ Closing observed
08-12 20:06 60m - / -30 4L7T -3 / - 5 Partial capture
08-12 19:59 60m - / - 4L7T -4 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
035745  -1 2853  Z35T F4CVT JO00
040000  -8 2713  RA9LL F4CVT JO00 (x2)
040100 -10 1522  V31DL F4CVT JO00 (x4)
040430 -19 1522  CQ F4CVT JO00 (x2)
045745  -6 1525  F4CVT V31DL EK57 (x4)
050100 -16 1492  VK3JMA F4CVT JO00
064945  -6  604  TJ1GD F4CVT JO00
40m 
UTC    dB Audio  Message
154115 -17 1011  F4CVT SP3IPA JO82
120930 -24 1837  F4CVT OE3FVU JN78
163530 -18 1534  F4CVT SN1A JO73
150645 -11 1995  F4CVT HG3FMZ JN96 (x3)
155130 -21 1350  F4CVT F8CKS JN05
055530 -10 1151  F4CVT PA2RO JO22 (x3)
055800  -9 2593  F4CVT F4LZZ JN09
053930  +1  587  F4CVT DL6UM JO60 (x4)
60m 
UTC    dB Audio  Message
192600 -11  240  F4CVT G0WCW JO02 (x2)
192730 -13 1901  F4CVT DK7ZT -07
192730  -9  240  F4CVT G0WCW 73
192830 -16 1900  F4CVT DK7ZT -07 (x2)
193130  +3  378  F4CVT OJ0JR -01
193200  +6  378  F4CVT RR73; IW7EDZ <OJ0JR> -08
193800 -10  912  F4CVT EI7GSB -03
194515 -20 1933  F4CVT DK5WO JO30 (x2)
194745  -9 2494  F4CVT DK5EO JO31 (x4)
80m 
UTC    dB Audio  Message
015900 -20 1384  F4CVT F4NGK R-14 (x2)
020100  -3 2051  F4CVT TF3VS HP94 (x2)
020145 -19 1643  TF3VS F4CVT RR73
020200  -5 2051  F4CVT TF3VS 73
021215 -17 1134  OZ/KD0NDU F4CVT JO00 (x2)
025430  -4 1753  F4CVT F5RRS JN36 (x6)
025930  -4  481  F4CVT G4UJS RR73
10m 
UTC    dB Audio  Message
092815  -8  978  F4CVT SV1CQN RR73 (x2)
114230 -15  828  F4CVT IT9VCE +02 (x4)
175600 -14 2440  LU3EMN F4CVT JO00
130515 -16 2488  F4CVT F1PBZ -13 (x2)
135815  -1  704  F4CVT DF7EE JO40 (x4)
153445 -21 1390  PP5HR F4CVT JO00
154000 -21 1390  F4CVT F5LVR R-08

Decoder S/N history by band

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