F1APY — 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: JN39

Receiver-side FT8 activity involving F1APY, decoded by SO8OO in southeastern Poland. 422 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 23 UTC dates in the available aggregate history. Observed between 2026-07-11 and 2026-11-02.

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 422 FT8 messages attributed to F1APY as the transmitting token by decoded message structure across 23 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (85%), followed by 20 m (15%) and 10 m (0%). Most decodes (88%) fell within the six-hour window 01:00-07:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

422
Messages attributed
23
UTC dates decoded
67
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-07-11
Last attributed message: 2026-11-02 14:57 UTC

Observed FT8 message patterns

Attributed sample
422 messages
Active dates
23 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-20 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 114, moderate (-15 to -9 dB) 159, strong (≥ -8 dB) 149.

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 F1APY

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
JN39 · 241 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,063 km (approx.)
Last such locator decoded
2026-11-02 14:57 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 UTCBandF1APY S/NCounterpartCounterpart S/NMsgsCapture
11-02 14:24 40m - / -8 F5MJN -10 / - 2 ✓ Closing fragment
10-18 05:13 40m -4 / - EA4ECT - / - 2 Partial capture
10-17 12:31 40m - / -13 IQ4JO -16 / - 2 ✓ Closing fragment
10-16 11:48 40m - / - DJ2MS -13 / - 7 ✓ Closing fragment
10-14 11:05 40m - / - IZ3EAW -13 / - 5 Partial capture
10-13 16:03 40m - / -10 F4GVO -6 / - 2 ✓ Closing fragment
10-13 15:39 40m - / -6 DL7ACA +2 / - 3 ✓ Closing fragment
10-13 15:07 40m - / -6 ON4AEO -5 / - 2 ✓ Closing fragment
10-09 05:56 40m -11 / -10 UA3IDQ -9 / -8 5 ✓ Full exchange observed
10-01 04:04 40m - / -24 TA1EVR -18 / - 5 Partial capture
10-01 03:58 40m -6 / 0 UT4NL -22 / -1 3 ✓ Full exchange observed
10-01 03:50 40m -6 / - EU7SV - / +6 4 ✓ Closing fragment
09-30 04:22 40m -13 / - TA4SSK -22 / -18 5 Partial capture
09-30 04:17 40m -8 / - RX3ASQ -16 / - 2 Partial capture
09-30 04:14 40m -11 / -11 LZ3CB +14 / - 6 ✓ Closing observed
09-30 04:10 40m -9 / - HB10GBT - / - 3 Partial capture
09-27 06:24 40m -18 / - CU2JX - / -13 4 Partial capture
09-27 05:54 40m -10 / - SP9CKS - / +7 3 Partial capture
09-04 05:22 40m -15 / - EG1PPE - / -12 3 Partial capture
09-04 05:05 40m -15 / - WA2HIP - / - 4 Partial capture
09-03 06:12 40m -10 / - OH6FSO - / -9 3 ✓ Closing fragment
09-03 06:10 40m -3 / +1 F1DSZ -9 / - 3 ✓ Closing observed
09-03 06:07 40m -10 / - OA4ENG - / -13 2 Partial capture
09-03 05:19 40m - / -13 SV1DKR -12 / - 2 Partial capture
09-03 05:16 40m -4 / - KA9FOX - / +2 2 ✓ Closing fragment
08-30 04:08 40m - / -6 YO4GIY -9 / - 2 ✓ Closing fragment
08-30 03:48 40m - / -8 YO4GIY -12 / - 2 ✓ Closing fragment
08-30 03:17 40m - / -16 PS8RV -15 / - 3 ✓ Closing fragment
08-30 02:59 40m - / -15 SV1TRJ -20 / - 2 ✓ Closing fragment
08-29 16:14 40m -10 / - <...> - / -13 2 Partial capture
08-29 16:02 40m -10 / - SP6TID +2 / 0 4 Partial capture
08-29 15:52 40m - / +7 DL1THB -3 / - 3 ✓ Closing fragment
08-29 15:52 40m - / -13 IU3VGK -5 / - 5 ✓ Closing fragment
08-29 15:24 40m -8 / -18 UA3GDJ +2 / - 6 ✓ Closing observed
08-29 15:15 40m - / -4 DL6CMF -7 / - 3 ✓ Closing fragment
08-29 15:11 40m - / - DM5WH -14 / - 2 Partial capture
08-29 15:04 40m - / -22 SV1SSL -12 / - 4 ✓ Closing fragment
08-29 15:04 40m -16 / - UA3GDJ -3 / -4 4 Partial capture
08-29 14:54 40m -10 / -6 OE5GHO +4 / +5 4 ✓ Full exchange observed
08-29 14:42 40m - / +9 IU3WOH -7 / - 4 ✓ Closing fragment
08-29 14:23 40m - / -2 I4WQH -6 / - 3 ✓ Closing fragment
08-29 14:08 40m - / -1 DH7TS +2 / - 3 ✓ Closing fragment
08-29 13:40 40m - / -2 DL6EL -4 / - 3 ✓ Closing fragment
08-29 13:37 40m - / -6 DL4JTH -3 / - 3 ✓ Closing fragment
08-29 13:33 40m - / 0 OE6PVG -2 / - 4 ✓ Closing fragment
08-28 06:49 40m - / -11 DG4LXM -12 / - 2 Partial capture
08-28 06:45 40m -23 / - PE1KYP -17 / +9 3 ✓ Closing observed
08-28 06:32 40m - / +9 DK0ACI -6 / - 2 ✓ Closing fragment
08-27 19:37 40m -11 / - DL9KBK - / -10 3 ✓ Closing fragment
08-27 19:31 40m -6 / - OV5SP - / -14 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
115015 -12 1067  F1APY DJ2MS RR73 (x3)
123100 -17 2037  F1APY IQ4JO -13 (x2)
050730 -18 2221  CQ F1APY JN39 (x2)
051300  -5 2222  EA4ECT F1APY RRR (x2)
051400  -8 2222  CQ F1APY JN39
051445 -15 1182  F1APY E77LSB JN94
142430  -8  498  F1APY F5MJN -08 (x2)
145630 -20 1035  CQ F1APY JN39 (x2)
20m
UTC    dB Audio  Message
095000  -8 2165  F1APY SP7ROM JO91
060630  -7 2067  F1APY RZ4FWA LO23 (x3)
060730  -5 1140  F1APY R4FDW -11 (x11)

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee