PA7FB — 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: Netherlands Most frequent locator attributed to this token: JO22

Receiver-side FT8 activity involving PA7FB, decoded by SO8OO in southeastern Poland. 510 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 54 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-05.

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 510 FT8 messages attributed to PA7FB as the transmitting token by decoded message structure across 54 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (46%), followed by 20 m (24%) and 40 m (22%). Most decodes (83%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15.8 dB.

Overview

510
Messages attributed
54
UTC dates decoded
141
Active 15-min windows
-15.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 19:41 UTC

Observed FT8 message patterns

Attributed sample
510 messages
Active dates
54 UTC dates
Estimated median S/N
-15.8 dB
Estimated 10th-90th percentile
-22 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 258, moderate (-15 to -9 dB) 181, strong (≥ -8 dB) 71.

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 PA7FB

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
JO22 · 415 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,201 km (approx.)
Last such locator decoded
2026-11-05 19:41 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 UTCBandPA7FB S/NCounterpartCounterpart S/NMsgsCapture
11-05 19:25 80m -17 / - DO9NMH - / - 3 Partial capture
11-05 10:53 40m - / -5 DL3LO -13 / - 2 ✓ Closing fragment
11-04 18:45 60m -19 / - S55X - / - 3 Partial capture
11-04 18:41 60m - / -19 9A60CBM -8 / - 2 Partial capture
11-04 18:28 60m -20 / - LZ911TD - / -23 2 Partial capture
11-04 18:18 60m -22 / - DG3DJ - / - 2 Partial capture
11-02 19:11 60m -18 / -16 F5RMK -4 / -1 5 ✓ Full exchange observed
11-02 18:49 60m -20 / - HB9TRR - / -10 2 Partial capture
11-02 18:42 60m - / -12 DD5VL +1 / - 2 ✓ Closing fragment
11-02 18:40 60m - / -11 DL5ZG -7 / - 2 ✓ Closing fragment
11-02 18:37 60m -24 / - LZ911TD - / - 2 Partial capture
11-02 15:46 40m - / -21 DL0FF -6 / - 2 ✓ Closing fragment
11-02 13:58 40m - / -14 F1PBZ -2 / - 2 ✓ Closing fragment
10-30 19:08 60m - / -2 OE2MNM +6 / - 4 ✓ Closing fragment
10-30 16:10 60m - / -2 DK9FE +5 / - 2 ✓ Closing fragment
10-27 20:21 60m -16 / - GM4KGK - / - 2 Partial capture
10-27 20:05 60m -18 / - 9A2V -17 / - 2 ✓ Closing observed
10-27 19:33 60m - / - DG9FEH -11 / - 3 Partial capture
10-27 19:31 60m -18 / - DL2YMR - / -19 3 ✓ Closing fragment
10-27 18:25 60m - / -7 OK7PJ +8 / - 3 ✓ Closing fragment
10-27 18:21 60m - / -17 DK6WH -12 / - 2 ✓ Closing fragment
10-26 19:13 60m - / - OE8PIT +14 / - 3 Partial capture
10-26 19:09 60m - / +3 OE8PIT +8 / - 2 Partial capture
10-24 10:56 40m - / -11 DL1ORI -16 / - 2 ✓ Closing fragment
10-23 17:10 60m - / -13 OE5RLP +16 / - 2 ✓ Closing fragment
10-23 17:02 60m - / -20 OE9HGV -8 / - 2 ✓ Closing fragment
10-22 21:29 60m -14 / - EG46PPA - / - 2 Partial capture
10-22 21:09 60m -19 / - LZ936BA - / - 5 Partial capture
10-22 21:06 60m -14 / - I1/OE1AAJ - / - 4 Partial capture
10-22 19:34 60m -19 / - EG46PPA - / - 3 Partial capture
10-22 17:39 60m - / -10 DL7TY -5 / - 2 ✓ Closing fragment
10-22 17:35 60m -13 / +3 OV9A -16 / - 3 ✓ Closing observed
10-22 17:28 60m -24 / -14 SP5ES 0 / - 7 Partial capture
10-22 17:10 60m -11 / -8 SP8WB -11 / - 3 ✓ Closing observed
10-21 20:01 60m -20 / - DK3ME -1 / - 3 ✓ Closing observed
10-21 19:57 60m - / -20 DH0GSU +1 / - 2 ✓ Closing fragment
10-21 19:55 60m -18 / - EG46PPA - / - 2 Partial capture
10-21 19:52 60m -16 / -14 DC5PPM +2 / - 3 ✓ Closing observed
10-21 19:49 60m -15 / - DL6RS - / - 4 Partial capture
10-21 19:43 60m -14 / -22 DC6KW -8 / -15 7 Partial capture
10-19 19:45 60m - / -5 PB7J -18 / - 2 ✓ Closing fragment
10-19 19:43 60m - / -24 SP2EWQ -5 / - 3 ✓ Closing fragment
10-19 17:37 60m - / -16 SP2BDR -2 / - 3 ✓ Closing fragment
10-19 17:18 60m - / -14 IK4CBO -7 / - 2 ✓ Closing fragment
10-19 17:02 60m - / -11 DK0RPO -10 / - 2 ✓ Closing fragment
10-18 14:09 40m - / -11 SQ2JYJ -13 / - 3 ✓ Closing fragment
10-18 14:01 40m - / - OP4L -18 / - 3 ✓ Closing fragment
10-18 14:00 40m - / -6 DL6ZOG -10 / - 3 ✓ Closing fragment
10-17 14:25 40m - / -8 OE7FTI/P -16 / - 2 Partial capture
10-17 13:30 40m - / -20 IQ4JO -7 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
213000 -13 1570  PA7FB SP4WJ R-24 (x3)
213115 -24 1635  SP4WJ PA7FB RR73
213130 -24 1570  PA7FB SP4WJ RR73
213900  -3 1189  PA7FB OR5T -20 (x4)
214615 -23 1575  DO6MFD PA7FB JO22
192545 -12  668  DO9NMH PA7FB JO22 (x3)
194145 -15  566  CQ PA7FB JO22
200300  -2 1783  PA7FB DO1UGS RR73
40m
UTC    dB Audio  Message
102945 -24 1294  PA7FB MX0NCA R+03
120815 -24 1554  DL4LBM PA7FB JO22
121545 -14  709  PA7FB DK1IO/T -08
153245  +0 1385  PA7FB DL4DQL -18
155000 -21 2103  PA7FB DD1MI RR73
160400 -22 1397  OK1DXR PA7FB JO22
132915  -2  346  PA7FB PF40EUDXF +06
135815  +1  639  PA7FB F1PBZ -14 (x2)
154615  -6 2045  PA7FB DL0FF -21 (x2)
191145 -17 1276  OE3PWR PA7FB JO22
105045 -10  466  PA7FB GJ0KYZ RR73
105330 -13 1973  PA7FB DL3LO -05 (x2)
60m
UTC    dB Audio  Message
181945 -24 1942  DG3DJ PA7FB JO22
182730 -19 1382  DK5CR/QRP PA7FB JO22
182830 -21 1251  LZ911TD PA7FB JO22 (x2)
183030 -22 1251  CQ PA7FB JO22                         a1
183130 -12  719  DG4SCG PA7FB JO22
183530 -15  719  CQ PA7FB JO22                         a1 (x2)
184100 -13  719  LZ911TD PA7FB -21
184115  -8  478  PA7FB 9A60CBM R-19 (x2)
184515 -12  719  S55X PA7FB JO22 (x3)
184915 -24 1594  CQ PA7FB JO22                         a1
20m
UTC    dB Audio  Message
104900  +2  935  OH7FAE PA7FB JO22
134615  +0 1542  IZ1JIZ PA7FB JO22 (x2)
134830  -2 1160  PA7FB IZ1JIZ -17
134900  -3  939  SQ8GMW PA7FB JO22
134900  -7 1160  PA7FB IZ1JIZ -17
134930  +0  938  SQ8GMW PA7FB JO22 (x5)
134100 -18 1037  CQ PA7FB JO22
135230 -11 2086  PA7FB IK0HTP -11 (x3)

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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