F4NQU — 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: IN94

Receiver-side FT8 activity involving F4NQU, decoded by SO8OO in southeastern Poland. 163 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-10-08 and 2026-10-13.

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 163 FT8 messages attributed to F4NQU as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (71%), followed by 80 m (29%). Most decodes (58%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (71%); the estimated median was -5 dB.

Overview

163
Messages attributed
5
UTC dates decoded
20
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-10-08
Last attributed message: 2026-10-13 22:44 UTC

Observed FT8 message patterns

Attributed sample
163 messages
Active dates
5 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-13 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 41, strong (≥ -8 dB) 116.

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 F4NQU

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
IN94 · 60 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,816 km (approx.)
Last such locator decoded
2026-10-13 22:44 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 UTCBandF4NQU S/NCounterpartCounterpart S/NMsgsCapture
10-13 22:40 40m -6 / - OK1WCF - / +6 2 Partial capture
10-13 22:38 40m -2 / - DL9KM -18 / +1 8 Partial capture
10-13 22:38 40m -2 / -24 PC2J +5 / -11 8 ✓ Full exchange observed
10-13 22:35 40m -9 / - LZ2VQ - / -17 2 Partial capture
10-13 22:33 40m -14 / -7 2E0BTX -11 / - 5 ✓ Closing observed
10-13 22:33 40m - / +1 OS4K -9 / - 3 Partial capture
10-13 22:32 40m -8 / -11 JY5IB -19 / -7 4 ✓ Full exchange observed
10-13 22:30 40m -3 / - CN8HV - / -19 3 ✓ Closing fragment
10-13 22:25 80m -14 / - OE2AGZ - / - 2 Partial capture
10-13 22:22 80m - / -1 EC3A -18 / - 2 Partial capture
10-13 22:21 80m -7 / - EA3FR - / -7 2 ✓ Closing fragment
10-13 22:17 80m -11 / -19 5B4AMX -10 / -10 7 ✓ Full exchange observed
10-13 22:13 80m -8 / +9 LB9ZG -4 / -18 5 ✓ Full exchange observed
10-13 21:26 40m -16 / - BG2GWN - / - 2 Partial capture
10-13 21:24 40m -4 / -10 PD0LBY -8 / - 4 ✓ Closing observed
10-13 21:20 40m -4 / - 2I0WMN - / -25 4 Partial capture
10-13 21:18 40m -7 / -9 G8KHF -9 / - 7 Partial capture
10-13 21:16 40m -5 / - IU8RFW - / +3 3 Partial capture
10-13 21:08 40m -5 / -10 UN0GY -10 / - 4 ✓ Closing observed
10-13 21:07 40m -2 / -19 DD8BV -14 / - 2 Partial capture
10-11 15:43 40m - / - DJ0MAB +5 / - 2 Partial capture
10-11 15:42 40m -14 / -14 OZ9FF -8 / - 3 ✓ Closing observed
10-11 15:39 40m -15 / -4 SP6FME -6 / 0 5 Partial capture
10-11 15:38 40m -14 / -10 EU4BE -8 / -24 4 ✓ Full exchange observed
10-11 15:27 40m -16 / -2 HB9ELE +4 / - 3 ✓ Closing observed
10-11 00:14 80m +6 / - GW4HZA - / - 2 Partial capture
10-11 00:07 80m - / - EA1IOK 0 / - 2 Partial capture
10-11 00:07 80m - / - S53K -6 / - 2 ✓ Closing fragment
10-11 00:06 80m -2 / - PE1NPS +2 / -8 4 Partial capture
10-11 00:06 80m 0 / - GW4HZA - / -2 4 Partial capture
10-11 00:00 80m -13 / -16 S53K +7 / +4 7 ✓ Full exchange observed
10-10 23:55 80m -2 / - DO9BAU - / 0 2 Partial capture
10-10 23:52 80m -6 / - EI4JFB - / -1 4 ✓ Closing fragment
10-10 23:49 80m +1 / - EA1IOK +1 / +2 7 Partial capture
10-10 23:49 80m -4 / -9 LZ2VQ -3 / -13 4 ✓ Full exchange observed
10-10 23:48 80m +3 / -10 G8OO +1 / -1 4 ✓ Full exchange observed
10-10 23:46 80m -10 / - 9H6C - / -10 2 Partial capture
10-10 23:44 80m -8 / -4 ON4MAP -10 / -5 5 ✓ Full exchange observed
10-10 23:42 80m - / - DL7ACA +12 / - 2 Partial capture
10-10 23:37 80m - / -9 LZ2VQ +2 / - 2 Partial capture
10-10 23:36 80m -6 / -6 DG6VC -2 / -10 7 ✓ Full exchange observed
10-10 23:36 80m -8 / +8 PC2J +7 / -5 11 ✓ Full exchange observed
10-10 23:36 80m - / -9 YO4NF +12 / - 3 ✓ Closing fragment
10-10 17:53 40m -8 / - OE6HTG - / -4 2 Partial capture
10-10 17:51 40m 0 / - F4HSB -23 / -9 3 Partial capture
10-10 17:49 40m -4 / -12 DK8HC/P -3 / - 2 ✓ Closing observed
10-10 17:49 40m 0 / -7 IU2THY +16 / - 3 ✓ Closing observed
10-10 17:45 40m - / - PD4RJ -13 / - 2 Partial capture
10-10 17:45 40m - / +10 DK7ZT -6 / - 2 ✓ Closing fragment
10-10 17:45 40m -1 / -4 EA3HMM +7 / -1 8 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
223900  +6  929  F4NQU PC2J JO22
223900 -15 1410  F4NQU DL9KM JN68
223915  -1  930  PC2J F4NQU -11
223930  +7  929  F4NQU PC2J R-24
223930 -15 1409  F4NQU DL9KM JN68
223945  -1  930  PC2J F4NQU RRR
224000  +2  930  F4NQU PC2J 73
224000 -17 1410  F4NQU DL9KM JN68
224015 -10  930  OK1WCF F4NQU +06 (x2)
224100 -21 1409  F4NQU DL9KM JN68
224145  -3  930  DL9KM F4NQU +01 (x2)
224315 -11 1419  CQ F4NQU IN94                         a1 (x2)
80m
UTC    dB Audio  Message
221415  -4 1052  F4NQU LB9ZG RR73
221430 -13 1052  LB9ZG F4NQU 73
221715 -10 1656  5B4AMX F4NQU IN94 (x3)
221900 -11 1656  F4NQU 5B4AMX -19
221915 -14 1656  5B4AMX F4NQU R-10
221930  -9 1656  F4NQU 5B4AMX RR73
221945  -8 1656  5B4AMX F4NQU 73
222145  -7  795  EA3FR F4NQU R-07 (x2)
222230 -17 1223  F4NQU EC3A -01 (x2)
222515 -16 1866  OE2AGZ F4NQU IN94 (x2)

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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