F4LNC — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: France Most frequent locator attributed to this token: JN19

Receiver-side FT8 activity involving F4LNC, decoded by SO8OO in southeastern Poland. 67 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-11.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 67 FT8 messages attributed to F4LNC as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (61%), followed by 40 m (30%) and 80 m (9%). Most decodes (64%) fell within the six-hour window 11:00-17:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

67
Messages attributed
9
UTC dates decoded
21
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-11 17:28 UTC

Observed FT8 message patterns

Attributed sample
67 messages
Active dates
9 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-22 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 36, moderate (-15 to -9 dB) 23, strong (≥ -8 dB) 8.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to F4LNC

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JN19 · 52 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,348 km (approx.)
Last such locator decoded
2026-10-11 17:28 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandF4LNC S/NCounterpartCounterpart S/NMsgsCapture
10-17 19:21 40m - / -6 DA1BH +2 / - 5 ✓ Closing fragment
10-11 17:11 40m -15 / -16 II5GG -8 / - 6 ✓ Full exchange observed
10-11 17:10 40m - / - F4JYH -9 / - 3 Partial capture
10-11 17:01 40m -18 / - PA1MOS - / - 2 ✓ Closing fragment
10-11 16:58 40m -17 / - LA1HW - / - 3 Partial capture
10-02 14:27 40m - / -8 DL1RAZ -7 / - 4 ✓ Closing fragment
10-02 14:22 40m - / - M1DBB -11 / - 4 Partial capture
10-02 14:09 40m - / -24 DG0MAN +1 / - 8 ✓ Closing fragment
10-02 13:42 40m - / -11 DG5PW -17 / - 2 Partial capture
10-02 13:11 40m - / -3 DJ5KX -18 / - 2 ✓ Closing fragment
10-02 12:57 40m - / -8 DK0BMW -8 / - 2 ✓ Closing fragment
09-19 08:51 40m - / -1 DL2VN -8 / - 2 ✓ Closing fragment
09-19 07:20 40m - / -5 F1MXE -8 / - 2 ✓ Closing fragment
09-19 06:36 40m - / -1 HA1BF -2 / - 2 ✓ Closing fragment
09-18 20:30 40m - / - TA3NK -4 / - 2 Partial capture
09-11 14:18 40m - / +2 ON3RV -22 / - 2 ✓ Closing fragment
09-11 14:01 40m - / -7 DK2MAX -5 / - 2 ✓ Closing fragment
09-11 13:29 40m - / +3 PA2RO -10 / - 2 ✓ Closing fragment
09-11 10:31 40m - / -18 OZ9FF -6 / - 14 ✓ Closing fragment
09-10 19:41 80m - / -13 IN3WZS -12 / - 2 Partial capture
09-10 19:39 80m - / -11 DK7ZT -8 / - 5 Partial capture
09-10 19:33 80m -21 / - HB9EKJ - / - 3 Partial capture
09-10 19:16 80m - / - F5RRS +5 / - 4 Partial capture
09-10 19:14 80m - / -15 OK2WMC +1 / - 3 ✓ Closing fragment
09-10 19:10 80m - / -13 IN3WZS -6 / - 2 Partial capture
09-06 15:55 40m - / -15 IN3WZS -12 / - 4 Partial capture
09-06 15:45 40m - / -13 OZ3KLI -13 / - 14 Partial capture
09-06 15:29 40m - / -15 SQ3TR +10 / - 2 ✓ Closing fragment
09-06 15:19 40m - / -15 DM5KM +4 / - 2 ✓ Closing fragment
09-06 15:10 40m - / - IU1DXU -12 / - 2 ✓ Closing fragment
09-06 07:17 40m - / -6 F4DIA -14 / - 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
171230 -14 1419  II5GG F4LNC R+12
171245  -7 1423  F4LNC II5GG RR73
171300 -16 1419  II5GG F4LNC 73
171330 -15 1420  CQ F4LNC JN19
171445 -13 1739  F4LNC RD3BZ 73
171600 -16 1419  CQ F4LNC JN19
172000 -11 1100  GM0MST F4LNC JN19
172330 -13 1100  CQ F4LNC JN19
172645 -11  989  F4LNC M7KSV R-03
172830 -17 2430  CQ F4LNC JN19
192145  +1 1110  F4LNC DA1BH -06 (x5)
80m
UTC    dB Audio  Message
191715  +4  554  F4LNC F5RRS JN36 (x2)
192945 -19 1094  DM3ER F4LNC JN19
193315 -22 1094  HB9EKJ F4LNC JN19 (x4)
193930  -7 1112  F4LNC DK7ZT -11 (x4)
194115 -13 1504  F4LNC IN3WZS -13
194130  -9 1111  F4LNC DK7ZT -11
194145 -10 1504  F4LNC IN3WZS -13
194330 -24 1094  R3YAU F4LNC JN19
20m
UTC    dB Audio  Message
174030  -3 1488  CQ F4LNC JN19

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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