PP5JR — 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: Brazil Most frequent locator attributed to this token: GG52

Receiver-side FT8 activity involving PP5JR, decoded by SO8OO in southeastern Poland. 559 FT8 messages attributed to this token as transmitter, on 160m, 80m, across 38 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-21.

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 559 FT8 messages attributed to PP5JR as the transmitting token by decoded message structure across 38 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (50%), followed by 80 m (50%). Most decodes (96%) fell within the six-hour window 22:00-04:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (76%); the estimated median was -19.6 dB.

Overview

559
Messages attributed
38
UTC dates decoded
103
Active 15-min windows
-19.6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-21 01:56 UTC

Observed FT8 message patterns

Attributed sample
559 messages
Active dates
38 UTC dates
Estimated median S/N
-19.6 dB
Estimated 10th-90th percentile
-24 to -10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 427, moderate (-15 to -9 dB) 103, strong (≥ -8 dB) 29.

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 PP5JR

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
GG52 · 420 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
11,067 km (approx.)
Last such locator decoded
2026-10-21 01:56 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 UTCBandPP5JR S/NCounterpartCounterpart S/NMsgsCapture
10-21 01:22 160m - / - DL9KM -20 / - 3 Partial capture
10-21 01:20 160m - / -12 OH2FT +12 / - 3 ✓ Closing fragment
10-21 01:19 160m - / - OH1EB +8 / - 8 Partial capture
10-20 03:34 160m - / - SP6ZC +6 / - 3 Partial capture
10-20 03:31 160m - / - OH7MA +1 / - 2 Partial capture
10-20 03:31 160m - / -18 IW4AOT +4 / - 2 Partial capture
10-20 03:31 160m - / - LA9JKA -12 / - 4 Partial capture
10-18 03:26 160m - / - LA6YEA +16 / - 2 Partial capture
10-18 03:26 160m - / -15 RK3AW -2 / - 2 Partial capture
10-18 03:23 160m - / -16 RK3AW -8 / - 2 Partial capture
10-18 03:22 160m - / -21 DG0JK +1 / - 5 Partial capture
10-18 03:22 160m - / - OH5BM -10 / - 10 Partial capture
10-18 03:22 160m - / -21 IW4AOT +2 / - 3 Partial capture
10-18 03:10 160m - / -24 RK3AW -2 / - 2 Partial capture
10-18 03:09 160m - / - OH2FT -6 / - 2 Partial capture
10-18 03:07 160m - / - DG0JK -5 / - 4 Partial capture
10-18 03:05 160m -22 / -21 DJ8ES +12 / -19 10 ✓ Full exchange observed
10-18 03:05 160m - / - LA7DFA +8 / - 6 Partial capture
10-18 03:02 160m - / -14 IW4AOT +7 / - 3 Partial capture
10-18 03:02 160m - / -18 RK3AW -8 / - 2 Partial capture
10-18 03:00 160m - / - DJ8ES +17 / - 2 Partial capture
10-18 03:00 160m -10 / -12 IW3GRG +13 / -16 3 ✓ Full exchange observed
10-18 02:00 80m -22 / - PY2RVM - / -5 2 ✓ Closing fragment
10-15 00:49 160m - / - EA8AR -20 / - 2 Partial capture
10-15 00:43 160m - / - EA8AR -20 / - 4 Partial capture
10-15 00:28 160m - / - OH6Z -4 / - 8 Partial capture
10-15 00:22 160m - / -21 F1PBZ +12 / - 3 Partial capture
10-13 00:39 160m - / - LA9JKA -4 / - 6 Partial capture
10-02 04:33 160m - / - SP3PLD +16 / - 2 Partial capture
10-02 04:31 160m - / - DJ8ES +6 / - 7 Partial capture
10-02 04:31 160m - / - ON8DM -12 / - 2 Partial capture
10-02 00:20 160m - / - OH0Z +12 / - 4 Partial capture
10-02 00:18 160m - / - SV4FFK +2 / - 4 Partial capture
10-02 00:15 160m - / - LA9JKA -3 / - 18 Partial capture
09-27 00:33 160m -18 / - K4BYN - / -14 2 Partial capture
09-27 00:28 160m - / - OK4FX -6 / - 11 Partial capture
09-27 00:28 160m - / - LA9JKA -13 / - 15 Partial capture
09-27 00:27 160m - / -14 IW4AOT -3 / - 3 Partial capture
09-27 00:27 160m - / - SP3FHV +13 / - 17 Partial capture
09-27 00:25 160m -14 / - DF6PW +19 / -17 5 ✓ Closing observed
09-27 00:08 160m - / -24 IW4AOT +6 / - 3 Partial capture
09-26 22:26 160m -20 / - RA0AF - / - 2 Partial capture
09-26 22:20 160m -23 / - RA0AF - / - 2 Partial capture
09-26 22:06 80m - / - DL6MRM +5 / - 3 Partial capture
09-26 21:58 160m - / - EI5GSB -6 / - 2 Partial capture
09-26 21:41 160m - / -24 IW4AOT +2 / - 2 Partial capture
09-26 21:40 160m - / - LA9JKA -14 / - 13 Partial capture
09-26 21:40 160m - / - EI5GSB -11 / - 4 Partial capture
09-26 21:36 160m - / - G4ITR -16 / - 2 Partial capture
09-26 03:26 160m - / -7 LY7M +16 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
012000 +13 1028  PP5JR OH1EB KP11
012030 +14 2204  PP5JR OH2FT KP10
012030  +5 1028  PP5JR OH1EB KP11
012100 +11 2204  PP5JR OH2FT R-12
012100 +10 1028  PP5JR OH1EB KP11
012130 +11 2204  PP5JR OH2FT 73
012200  +8 1028  PP5JR OH1EB KP11 (x2)
012230 -17 1568  PP5JR DL9KM JN68
012300  +8 1028  PP5JR OH1EB KP11
012300 -19 1568  PP5JR DL9KM JN68
012330 +10 1028  PP5JR OH1EB KP11
012345 -22 1920  CQ PP5JR GG52
012430 -23 1568  PP5JR DL9KM JN68
015645 -21 1920  CQ PP5JR GG52
80m
UTC    dB Audio  Message
011230  -9 1822  PP5JR DL2DT JN49 (x5)
001115 -24 1260  9A60CBM PP5JR GG52
031930  -4 1142  PP5JR R3LAF -09 (x2)
220345 -20  795  CQ PP5JR GG52 (x2)
220600  +1  750  PP5JR DL6MRM JO52 (x3)
020030 -21 1305  PY2RVM PP5JR -05 (x2)
40m
UTC    dB Audio  Message
214100  +1  695  PP5JR G3SBP IO80

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