F4IEW — 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 F4IEW, decoded by SO8OO in southeastern Poland. 291 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 6 UTC dates in the available aggregate history. Observed between 2026-08-30 and 2026-10-31.

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 291 FT8 messages attributed to F4IEW as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (70%), followed by 20 m (30%). The busiest six-hour window was 15:00-21:00 UTC, containing 45% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

291
Messages attributed
6
UTC dates decoded
44
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-08-30
Last attributed message: 2026-10-31 16:21 UTC

Observed FT8 message patterns

Attributed sample
291 messages
Active dates
6 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-19 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 74, moderate (-15 to -9 dB) 111, strong (≥ -8 dB) 106.

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 F4IEW

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 · 150 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,348 km (approx.)
Last such locator decoded
2026-10-31 16:21 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 UTCBandF4IEW S/NCounterpartCounterpart S/NMsgsCapture
10-31 16:20 40m -8 / - OO7D - / +4 2 ✓ Closing fragment
10-31 15:56 40m -6 / -5 R6DVV -18 / -17 6 ✓ Full exchange observed
10-31 15:56 40m - / -15 UA4FEN 0 / - 2 Partial capture
10-31 15:55 40m -4 / -2 DG2DK +2 / +6 4 ✓ Full exchange observed
10-31 15:53 40m -5 / -10 SP6K -9 / -9 3 ✓ Full exchange observed
09-03 21:17 40m - / -24 R3PJV -9 / - 3 ✓ Closing fragment
09-03 20:54 40m -4 / - SP3SXU - / -14 2 Partial capture
09-03 20:45 40m -15 / - DB1AD - / -9 2 ✓ Closing fragment
09-03 20:41 40m - / -11 DL2AX -3 / - 2 Partial capture
09-03 20:29 40m - / -20 UG4P -18 / - 2 ✓ Closing fragment
09-03 20:10 40m - / -3 F5RAV -7 / - 2 ✓ Closing fragment
09-03 20:05 40m - / - F5RAV -4 / - 2 Partial capture
09-03 20:00 40m -2 / +4 DF8RU +20 / +4 5 ✓ Full exchange observed
09-03 19:58 40m -3 / -14 G7RCQ -8 / - 3 ✓ Closing observed
09-03 19:50 40m -8 / -8 OM3PR +2 / -19 6 ✓ Full exchange observed
09-03 19:34 40m - / +8 OV5SP -4 / - 3 ✓ Closing fragment
09-03 19:28 40m -5 / - RN6MA - / -10 8 Partial capture
09-03 19:24 40m -5 / - SP7TF - / -15 2 ✓ Closing fragment
09-03 19:22 40m -8 / -6 EA4D -6 / - 3 ✓ Closing observed
09-03 08:54 40m - / -8 OZ6P -16 / - 2 ✓ Closing fragment
09-03 07:59 40m - / +6 DN2FBG -20 / - 3 ✓ Closing fragment
09-03 07:42 40m - / -3 IZ4AIF -13 / - 5 Partial capture
09-03 07:33 40m - / - SP3AVS -14 / - 3 Partial capture
09-03 07:26 40m - / - 9A3TGT -1 / - 3 Partial capture
09-03 07:21 40m - / - DD1JD -2 / - 3 Partial capture
09-03 07:16 40m -19 / - M9SDD - / -4 2 Partial capture
09-03 07:08 40m -20 / -4 DL5NDD -6 / -1 5 ✓ Full exchange observed
09-03 06:56 40m -17 / -21 SP3HIF +3 / +2 6 ✓ Full exchange observed
09-03 06:53 40m -17 / -19 OE3FVU -8 / - 8 ✓ Closing observed
09-03 06:53 40m - / -2 GJ0KYZ -17 / - 2 Partial capture
09-03 06:24 40m -14 / -12 HA1ZW -1 / -20 15 Partial capture
09-03 06:24 40m - / - HA5KN +5 / - 18 Partial capture
09-03 06:21 40m -14 / -6 IN3LTL -22 / -12 3 ✓ Full exchange observed
09-03 06:14 40m - / - OE1AVO +6 / - 2 Partial capture
09-02 18:03 80m - / -15 DL2RN -15 / - 2 ✓ Closing fragment
09-02 17:59 80m - / -13 DB100FT +2 / - 3 Partial capture
09-02 08:32 40m - / -8 IZ4AIF -7 / - 3 Partial capture
09-02 07:44 40m - / -5 DM8MH -11 / - 3 ✓ Closing fragment
09-02 07:40 40m - / - OE3FVU -5 / - 6 Partial capture
09-01 18:57 40m - / -9 SN1A +1 / - 3 ✓ Closing fragment
09-01 18:26 40m - / - F4IIX -10 / - 3 Partial capture
09-01 18:12 40m -6 / - SP7SZJ - / -7 2 ✓ Closing fragment
09-01 18:10 40m -6 / -13 R7BI +7 / -16 5 ✓ Full exchange observed
09-01 18:05 40m -8 / - EC3A - / -9 3 ✓ Closing fragment
09-01 18:02 40m - / - IK2SND +3 / - 2 ✓ Closing fragment
09-01 17:56 40m - / -14 IZ8PPI -20 / - 2 Partial capture
09-01 17:56 40m - / +1 OK1GF +4 / - 2 ✓ Closing fragment
09-01 17:30 40m - / +1 DL2MEL +2 / - 3 Partial capture
09-01 17:21 40m -8 / +8 DK3HJ -4 / -10 4 ✓ Full exchange observed
09-01 17:17 40m -8 / - IR7MGGC - / -19 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
155600  -6  783  F4IEW UA4FEN -15 (x2)
155630 -18 2072  F4IEW R6DVV KN95 (x2)
155715  -4  782  R6DVV F4IEW -17
155730 -19 2072  F4IEW R6DVV R-05
155745  -7  782  R6DVV F4IEW RR73
155800 -18 2072  F4IEW R6DVV 73
155815  -9  783  CQ F4IEW JN19 (x3)
162015  -5  784  OO7D F4IEW +04 (x2)
162115  -8  784  CQ F4IEW JN19 (x2)
80m
UTC    dB Audio  Message
164930 -22 1276  F4IEW DF9JL R+12
175930  +0 1001  F4IEW DB100FT R-13 (x3)
180300 -15 1864  F4IEW DL2RN -15 (x2)
20m
UTC    dB Audio  Message
061630 -24 1869  F4IEW Z31PM RR73
061845 -15 2276  RQ7R F4IEW JN19
062600 -15 1007  F4IEW EA1IOK R-15
063300 +14 1655  F4IEW RN6MA -13
063315 -21 1655  RN6MA F4IEW R-07
063330 +14 1655  F4IEW RN6MA RR73
063630  +3 1655  F4IEW R6FX LN14 (x2)
063945  -6 1655  R6FX F4IEW -08
064415  -8 1655  V31DL F4IEW -08
064645 -12 1654  CQ F4IEW JN19 (x5)

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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