F4NPE — 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: JN26

Receiver-side FT8 activity involving F4NPE, decoded by SO8OO in southeastern Poland. 344 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-08-30 and 2026-11-06.

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 344 FT8 messages attributed to F4NPE as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (85%), followed by 40 m (15%) and 20 m (1%). Most decodes (60%) fell within the six-hour window 00:00-06:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

344
Messages attributed
9
UTC dates decoded
66
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-08-30
Last attributed message: 2026-11-06 06:56 UTC

Observed FT8 message patterns

Attributed sample
344 messages
Active dates
9 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-22 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 138, moderate (-15 to -9 dB) 121, strong (≥ -8 dB) 85.

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 F4NPE

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
JN26 · 247 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,298 km (approx.)
Last such locator decoded
2026-11-06 06:56 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 UTCBandF4NPE S/NCounterpartCounterpart S/NMsgsCapture
11-06 07:13 80m - / -14 DH5NC -18 / - 3 ✓ Closing fragment
11-06 06:50 80m - / -1 DL0FAW -7 / - 2 ✓ Closing fragment
11-06 06:46 80m - / -7 OK1FAN -3 / - 4 ✓ Closing fragment
11-06 06:37 80m - / -20 DA6PP -16 / - 2 Partial capture
11-06 06:29 80m - / -3 F8BON -10 / - 4 ✓ Closing fragment
11-06 06:29 80m - / -12 IK3/UY7LA +8 / - 3 ✓ Closing fragment
11-06 06:19 80m - / -4 IK3/UY7LA +6 / - 2 Partial capture
11-06 06:17 80m - / -12 DM1SV -8 / - 2 ✓ Closing fragment
11-06 06:07 80m - / -6 DO2NM -14 / - 2 ✓ Closing fragment
11-06 06:04 80m - / -9 OR7K +1 / - 2 ✓ Closing fragment
11-06 05:59 80m -12 / +3 DL2KBX +1 / -9 6 ✓ Full exchange observed
11-06 05:52 80m -14 / -17 F4LTX -2 / -5 4 ✓ Full exchange observed
11-06 05:47 80m - / 0 F6ECI +2 / - 2 ✓ Closing fragment
11-06 05:45 80m - / -4 HB9EOT -10 / - 2 ✓ Closing fragment
11-06 05:33 160m - / -17 F1TXI -23 / - 2 ✓ Closing fragment
11-06 05:29 160m - / -15 F8BON -10 / - 2 Partial capture
11-06 05:26 160m - / -19 F5NZ -18 / - 2 ✓ Closing fragment
11-02 04:53 160m - / -19 LA3BO -10 / - 2 ✓ Closing fragment
11-02 04:51 160m - / -10 DK7ZT -9 / - 3 ✓ Closing fragment
11-01 07:46 80m - / - DH3MFW -10 / - 3 Partial capture
11-01 07:12 80m - / -11 PE2JMR -10 / - 2 ✓ Closing fragment
11-01 07:09 80m - / -18 DO2BBC -9 / - 5 Partial capture
11-01 07:04 80m - / -9 DO9REF +4 / - 2 ✓ Closing fragment
11-01 07:01 80m - / -10 DL7UMG 0 / - 4 Partial capture
11-01 06:51 80m - / -21 DO2BBC 0 / - 5 ✓ Closing fragment
11-01 06:47 80m - / +6 F8CFO -4 / - 2 ✓ Closing fragment
11-01 06:45 80m - / -9 DL5MRK -15 / - 2 ✓ Closing fragment
11-01 06:42 80m - / -20 HA3TBL +4 / - 2 ✓ Closing fragment
11-01 06:40 80m - / +2 HB3YBK -10 / - 2 ✓ Closing fragment
11-01 06:39 80m - / -5 DM1EE -5 / - 2 ✓ Closing fragment
11-01 06:27 80m - / +2 F5MXH -14 / - 3 ✓ Closing fragment
11-01 06:26 80m - / -4 F4LZZ -12 / - 2 ✓ Closing fragment
11-01 06:24 80m -20 / -9 IZ0RPS +3 / - 3 Partial capture
11-01 06:08 80m -22 / -16 DO3VE 0 / - 3 ✓ Closing observed
11-01 06:06 80m -17 / - F6DZU -3 / -5 2 ✓ Closing observed
11-01 06:06 80m -18 / - F5OYA/P -18 / -8 2 Partial capture
11-01 06:04 80m -24 / -7 EA3ACQ -16 / - 3 ✓ Closing observed
11-01 06:03 80m - / -12 OM2IB +15 / - 2 ✓ Closing fragment
11-01 06:01 80m -19 / - DO1MDE - / - 2 Partial capture
11-01 05:58 80m - / -20 9A3NF +4 / - 2 ✓ Closing fragment
11-01 05:55 80m - / -11 DJ6OI +10 / - 2 ✓ Closing fragment
11-01 05:42 80m - / -11 S51WB +3 / - 2 ✓ Closing fragment
11-01 05:39 80m -22 / -15 DH2RTW -6 / - 4 Partial capture
11-01 05:38 80m - / -18 OM3WFH +10 / - 2 ✓ Closing fragment
11-01 05:36 80m -16 / - DO8JB - / - 2 Partial capture
11-01 05:34 80m -22 / - SP9DGO - / - 2 Partial capture
11-01 05:30 80m -16 / - DO1ID - / - 2 Partial capture
11-01 05:28 80m -21 / - I2SVA - / - 3 Partial capture
11-01 05:19 80m -17 / -4 DL1VVQ +4 / -8 6 ✓ Full exchange observed
11-01 05:13 80m -24 / - TC3ATA - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
063100 -11 1384  F4NPE F8BON 73
063130  +6  835  F4NPE IK3/UY7LA RR73
063445 -12 2282  F4NPE DA6PP -20 (x3)
064630  -5  853  F4NPE OK1FAN -07 (x4)
065015  -7 1215  F4NPE DL0FAW -01 (x2)
065630 -23 1859  DB9LG F4NPE JN26
071345 -20 1857  F4NPE DH5NC -14 (x3)
160m
UTC    dB Audio  Message
182130  -7 1329  F4NPE DM5HF -18 (x2)
045145 -12 1757  F4NPE DK7ZT -10 (x3)
045345 -10 1661  F4NPE LA3BO -19 (x2)
052630 -19 1660  F4NPE F5NZ -19 (x2)
052930 -11 1182  F4NPE F8BON R-15 (x2)
053315 -22 2032  F4NPE F1TXI -17 (x2)
40m
UTC    dB Audio  Message
182800 -16 1847  G6MND F4NPE R-12
183000 -17 1847  SV1EGE F4NPE JN26
184815 -17 1696  F4NPE OZ2LP +00
185815 -13 1689  F4NPE EA1ERJ -13 (x2)
185915 -13 1738  F4NPE EA5JLN -14
185915 -18 1689  F4NPE EA1ERJ RR73
185945 -11 1738  F4NPE EA5JLN -14 (x8)
10m
UTC    dB Audio  Message
150330 -15 1006  F4NPE CT3MD +09
115045 -24 1845  F4NPE 9J2FI RR73
125315  -8 2583  F4NPE 4Z5AY -09 (x4)
130015 -12 1457  F4NPE 4Z1TL -10 (x2)
133430 -18 1519  F4NPE TN8GD -19 (x2)
20m
UTC    dB Audio  Message
194645 -11 2994  MM9ODX F4NPE R+08 (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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