ON8PY — 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: Belgium Most frequent locator attributed to this token: JO20

Receiver-side FT8 activity involving ON8PY, decoded by SO8OO in southeastern Poland. 27 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-07-25 and 2026-11-04.

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 27 FT8 messages attributed to ON8PY as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (44%), followed by 20 m (33%) and 80 m (22%). Most decodes (74%) fell within the six-hour window 13:00-19:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

27
Messages attributed
9
UTC dates decoded
14
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-07-25
Last attributed message: 2026-11-04 18:41 UTC

Observed FT8 message patterns

Attributed sample
27 messages
Active dates
9 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-23 to -7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 9, moderate (-15 to -9 dB) 10, 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 ON8PY

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
JO20 · 14 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,194 km (approx.)
Last such locator decoded
2026-11-04 18:39 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 UTCBandON8PY S/NCounterpartCounterpart S/NMsgsCapture
11-04 18:39 80m -5 / - F5TYY - / -6 3 ✓ Closing fragment
11-04 18:37 80m -13 / +2 DJ3ZF -1 / +7 5 ✓ Full exchange observed
11-04 18:34 80m - / -2 ON3MOH/P -9 / - 2 ✓ Closing fragment
11-01 03:14 80m - / -8 UT5EL +4 / - 3 Partial capture
10-29 15:47 40m - / - DF7NO -4 / - 4 Partial capture
10-29 15:47 40m - / - 9A4ZM -8 / - 2 Partial capture
10-29 15:43 40m -14 / -20 EX7CQ -19 / -13 6 ✓ Full exchange observed
10-29 15:42 40m -10 / - G8KHF -8 / +8 3 ✓ Full exchange observed
10-26 10:14 40m - / - DK7ZT -13 / - 2 Partial capture
10-26 10:06 40m - / - DK7ZT -12 / - 2 Partial capture
10-25 13:42 40m - / 0 DG3YEV -2 / - 2 ✓ Closing fragment
10-25 13:40 40m - / - 9A4ZM -12 / - 2 Partial capture
10-25 07:56 40m - / - F5PBG -6 / - 2 Partial capture
10-25 07:54 40m -8 / 0 F5OIH +1 / - 2 Partial capture
10-21 16:29 40m - / +5 DD0IPA -11 / - 3 Partial capture
08-11 12:13 20m - / +10 DK9NP -6 / - 3 Partial capture
08-10 06:03 20m - / - EB3JT -10 / - 4 Partial capture
08-10 06:02 20m - / -18 PC2J -16 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
175930 -10  513  ON8PY DK5OPA JO30
031445  +1 2395  ON8PY UT5EL -08 (x3)
183400  -8 1121  ON8PY ON3MOH/P -02 (x2)
183700 -17 1971  DJ3ZF ON8PY JO20
183715  +1 1971  ON8PY DJ3ZF +02
183730 -11 1971  DJ3ZF ON8PY R+07
183745  -3 1971  ON8PY DJ3ZF RR73
183800 -12 1971  DJ3ZF ON8PY 73
183945  -4 2386  F5TYY ON8PY JO20 (x3)
40m
UTC    dB Audio  Message
154215 -10  890  G8KHF ON8PY R+08
154230  -7  889  ON8PY G8KHF RR73
154345 -15 1896  EX7CQ ON8PY JO20 (x2)
154430 -20 1896  ON8PY EX7CQ -20
154445 -13 1896  EX7CQ ON8PY R-13
154500 -18 1896  ON8PY EX7CQ RR73
154515 -14 1896  EX7CQ ON8PY 73
154700  -6 1357  ON8PY 9A4ZM JN86
154730  -5 1610  ON8PY DF7NO JN59
154730  -9 1357  ON8PY 9A4ZM JN86
154800  -2 1609  ON8PY DF7NO JN59 (x3)
175500  -7 2077  M0OXO ON8PY JO20
20m
UTC    dB Audio  Message
060245 -18 2339  ON8PY PC2J -18 (x2)
060345 -13 2340  ON8PY EB3JT JN01 (x4)
060715  -9 3030  ON8PY E75FM -19
064445 -24 1785  ON8PY OS4K +06
121300  -6  577  ON8PY DK9NP +10 (x3)
121545 -24 1627  DL5MKR ON8PY R-10
141230  -9  597  ON8PY DK9NP RR73

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