UN7PPV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Kazakhstan

Receiver-side FT8 activity involving UN7PPV, decoded by SO8OO in southeastern Poland. 512 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-07-31 and 2026-09-06.

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 512 FT8 messages attributed to UN7PPV 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 (100%), followed by 20 m (0%). Most decodes (70%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14.8 dB.

Overview

512
Messages attributed
9
UTC dates decoded
121
Active 15-min windows
-14.8 dB
Estimated median S/N

Bands

First attributed message: 2026-07-31
Last attributed message: 2026-09-06 02:40 UTC

Observed FT8 message patterns

Attributed sample
512 messages
Active dates
9 UTC dates
Estimated median S/N
-14.8 dB
Estimated 10th-90th percentile
-20 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 211, moderate (-15 to -9 dB) 249, strong (≥ -8 dB) 52.

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.

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 UTCBandUN7PPV S/NCounterpartCounterpart S/NMsgsCapture
09-06 03:01 40m - / -16 UD6AWJ -6 / - 2 ✓ Closing fragment
09-06 02:43 40m - / -13 RA6FRI -5 / - 3 ✓ Closing fragment
09-06 01:44 40m -14 / - EA1HFV - / -16 2 Partial capture
09-06 01:29 40m -17 / - S58Z - / -15 2 ✓ Closing fragment
09-06 01:24 40m -20 / - 9A3MRN - / -10 2 ✓ Closing fragment
09-06 01:20 40m -14 / - EG3PDA - / -18 3 Partial capture
09-06 00:49 40m -12 / - LA4O - / -18 4 Partial capture
09-06 00:40 40m -14 / - EG5PDA - / -17 5 Partial capture
09-06 00:34 40m - / -5 9K2KU -24 / - 2 Partial capture
09-06 00:33 40m - / -19 IZ5HLP 0 / - 4 Partial capture
09-06 00:30 40m -18 / -5 9K2KU -24 / -16 2 Partial capture
09-05 23:59 40m -14 / - Z68BR - / -23 4 Partial capture
09-05 23:48 40m - / -13 LB6OJ -5 / - 2 ✓ Closing fragment
09-05 23:35 40m - / - EA1AOC -11 / - 3 Partial capture
09-05 23:34 40m - / -15 EC1AP -18 / - 2 ✓ Closing fragment
09-05 23:19 40m - / - PD0LBY -10 / - 4 Partial capture
09-05 23:18 40m -14 / -4 OZ0ZZ +15 / - 3 ✓ Closing observed
09-05 23:15 40m -18 / - G1HJW - / -18 2 Partial capture
09-05 23:04 40m -9 / -16 DL4BCY -1 / -15 7 Partial capture
09-05 22:59 40m - / -19 OZ7FOC -7 / - 4 ✓ Closing fragment
09-05 22:49 40m -16 / -19 EG1GE -7 / -16 4 ✓ Full exchange observed
09-05 22:38 40m -19 / - MI0TMW - / -12 3 Partial capture
09-05 22:35 40m -18 / - EA7BD - / -18 2 Partial capture
09-05 22:33 40m -15 / -11 5A1AL -8 / -17 3 ✓ Full exchange observed
09-05 22:27 40m - / -18 EA7LEE -17 / - 11 ✓ Closing fragment
09-05 22:00 40m -13 / -15 IU2UEH -10 / -17 4 Partial capture
09-05 21:50 40m -14 / - SQ5PUL - / -7 2 Partial capture
09-05 21:39 40m -19 / -14 F1LPT/P -11 / -17 4 Partial capture
09-05 21:35 40m -14 / -17 DK9MLA +8 / -7 4 ✓ Full exchange observed
09-05 21:26 40m - / -12 9A7BB -6 / - 2 Partial capture
09-05 21:15 40m -14 / - EB5RCA - / -20 2 Partial capture
09-05 21:13 40m - / -16 SQ7KHW -7 / - 2 Partial capture
09-05 21:06 40m -14 / - SQ7KHW - / -17 4 Partial capture
09-05 21:03 40m -18 / - MW0UPH - / -21 2 Partial capture
09-05 20:59 40m -15 / - EA3AGF - / -20 3 Partial capture
09-05 20:44 40m - / -3 DL1SPI +9 / - 2 ✓ Closing fragment
09-05 20:14 40m -16 / - M0DSK - / -13 3 Partial capture
09-05 18:33 40m -18 / -13 DJ3AA +9 / - 3 ✓ Closing observed
09-05 18:26 40m - / - R3YAF +15 / - 3 Partial capture
09-05 18:22 40m - / 0 IU3WOH +8 / - 2 ✓ Closing fragment
09-05 18:19 40m -18 / - IZ6FXP - / -19 3 Partial capture
09-05 18:12 40m - / -14 OZ3FYN/P +1 / - 2 Partial capture
09-05 17:46 40m - / -8 OU7M/P -4 / - 2 Partial capture
09-05 17:25 40m -13 / -14 DK0LI/P +1 / -16 4 Partial capture
09-05 17:22 40m -13 / - SO100PKP - / -20 5 Partial capture
09-05 17:16 40m -8 / - SO100PKP - / -17 2 Partial capture
09-05 17:03 40m -15 / - S56LKP - / -22 3 Partial capture
09-05 16:56 40m -12 / - OH7FAE - / -9 2 ✓ Closing fragment
09-05 16:52 40m -12 / -11 HA1PB -6 / -21 11 Partial capture
09-05 16:43 40m -17 / -16 UR7HMQ -8 / -20 3 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
012000 -14 1321  EG3PDA UN7PPV -18 (x3)
012430 -20 1321  9A3MRN UN7PPV -10 (x2)
012900 -16 1321  S58Z UN7PPV -15 (x2)
014430 -15 1321  EA1HFV UN7PPV -16 (x2)
024030 -24 1321  R1943OD UN7PPV -13
024315  -8 1321  UN7PPV RA6FRI R-13 (x3)
030145  +1  950  UN7PPV UD6AWJ R-16 (x2)
20m
UTC    dB Audio  Message
084145 -10 2656  UN7PPV RL1B -16
170030  +1  647  UN7PPV DF9CY R-19
170045  -1 1059  UN7PPV DA1MHH R-20
170100  +2  647  UN7PPV DF9CY 73
170115  -3 1059  UN7PPV DA1MHH R-20
170130  -1 2462  UN7PPV IK2SAR R JN55 (x2)
170315  -6 1059  UN7PPV DA1MHH R-20 (x6)
174815  +1 1589  UN7PPV IZ4TOA R-14 (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.

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