PA3FR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Most frequent locator attributed to this token: JO33

Receiver-side FT8 activity involving PA3FR, decoded by SO8OO in southeastern Poland. 4,119 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 52 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-05.

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 4,119 FT8 messages attributed to PA3FR as the transmitting token by decoded message structure across 52 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (60%), followed by 40 m (15%) and 60 m (12%). Most decodes (96%) fell within the six-hour window 18:00-00:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (72%); the estimated median was -4 dB.

Overview

4,119
Messages attributed
52
UTC dates decoded
374
Active 15-min windows
-4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-05 22:56 UTC

Observed FT8 message patterns

Attributed sample
4,119 messages
Active dates
52 UTC dates
Estimated median S/N
-4 dB
Estimated 10th-90th percentile
-14 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 273, moderate (-15 to -9 dB) 861, strong (≥ -8 dB) 2,985.

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 PA3FR

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
JO33 · 2,404 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,091 km (approx.)
Last such locator decoded
2026-10-05 22:56 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 UTCBandPA3FR S/NCounterpartCounterpart S/NMsgsCapture
10-05 22:54 40m -17 / - A61DD - / - 3 Partial capture
10-05 22:39 40m -7 / - J48S - / -19 3 ✓ Closing fragment
10-05 22:37 40m -12 / - PS8TA - / - 3 Partial capture
10-05 22:28 80m +4 / -2 EA7AZH -17 / - 6 Partial capture
10-05 19:31 80m -8 / +8 PC2J -9 / +1 5 ✓ Full exchange observed
10-05 19:29 80m -6 / -17 HB3YOY -7 / -3 4 ✓ Full exchange observed
10-05 19:27 80m -4 / +5 DK2NO -5 / +3 5 ✓ Full exchange observed
10-05 19:20 80m +4 / - R5AT -10 / -11 4 ✓ Closing observed
10-05 19:13 80m -4 / - DO5HOK - / - 2 ✓ Closing fragment
10-05 19:09 160m -8 / -8 HA8ZG -10 / -12 5 ✓ Full exchange observed
10-04 22:53 80m +3 / - 9T0MD - / - 3 Partial capture
10-04 22:46 160m +7 / -19 UA6JQ -16 / +1 3 Partial capture
10-04 22:45 160m +8 / - EA4DM - / -18 3 ✓ Closing fragment
10-04 22:44 160m - / - DG5PW -7 / - 2 Partial capture
10-04 22:37 60m -4 / -7 ER1CW -14 / -11 5 ✓ Full exchange observed
10-04 15:22 80m +3 / - DO2KMB -8 / +1 5 ✓ Full exchange observed
10-04 15:21 80m -1 / +7 DO3BZ -13 / -9 5 ✓ Full exchange observed
10-04 15:19 80m -4 / - LB7RK - / -11 3 ✓ Closing fragment
10-04 15:12 160m - / - DO4SO -21 / - 3 Partial capture
10-03 20:42 40m 0 / - VO1ANJ - / -14 5 ✓ Closing fragment
10-03 20:40 40m -1 / - SQ9BA - / -11 2 ✓ Closing fragment
10-03 20:38 40m -4 / - UC6W - / -13 3 ✓ Closing fragment
10-03 20:35 40m -10 / - RU9YF - / - 4 Partial capture
10-03 20:34 40m -4 / - YO2MKE - / -8 2 ✓ Closing fragment
10-03 20:32 40m -8 / -9 R3BCK -4 / -6 10 ✓ Full exchange observed
10-03 20:30 40m -8 / - MW7AHM - / -6 2 ✓ Closing fragment
10-03 20:25 40m 0 / -14 IU8RFW -10 / -16 8 ✓ Full exchange observed
10-03 20:20 40m +1 / - RA0AF - / -18 3 ✓ Closing fragment
10-03 20:15 40m 0 / - EA5W -16 / -14 4 ✓ Closing observed
10-03 20:14 40m -3 / -11 TA7MMI -5 / -7 5 ✓ Full exchange observed
09-30 22:49 160m -10 / -7 DL4NFB -12 / -15 4 ✓ Full exchange observed
09-29 22:26 160m -6 / -9 IK2SGB -6 / -17 5 ✓ Full exchange observed
09-29 22:22 160m -2 / +5 PE5TDM -3 / -1 5 ✓ Full exchange observed
09-29 20:04 160m -10 / -1 YL2CA 0 / - 4 ✓ Closing observed
09-29 20:00 160m -7 / -9 IU5HIU -22 / -18 5 ✓ Full exchange observed
09-29 19:58 160m -9 / - DH7SB -6 / - 3 ✓ Closing observed
09-29 19:56 160m - / - R7CD -11 / - 2 Partial capture
09-29 19:56 160m -13 / -7 DL2AMM -5 / - 4 ✓ Closing observed
09-29 19:55 160m - / - IU5HIU -14 / - 2 Partial capture
09-29 19:54 160m - / - IK8INR -10 / - 3 Partial capture
09-29 19:51 160m -13 / -10 R6JAG -18 / -18 6 ✓ Full exchange observed
09-29 19:50 160m -17 / -10 RA1QEA +3 / -8 5 ✓ Full exchange observed
09-27 22:52 60m -2 / - ER1CW - / -8 2 ✓ Closing fragment
09-27 22:50 60m -3 / +9 LZ1ZF -4 / -5 5 ✓ Full exchange observed
09-27 22:49 60m -2 / - KC1JOL - / -16 3 ✓ Closing fragment
09-27 20:13 40m -4 / -13 RA3TFG -24 / -18 4 Partial capture
09-27 20:12 40m -2 / - BG4UCZ - / -17 2 ✓ Closing fragment
09-27 20:06 40m -5 / - BG4UCZ - / - 3 Partial capture
09-27 20:05 40m -2 / - R9FDM - / -16 3 ✓ Closing fragment
09-27 20:02 40m -1 / - ES0RY - / -8 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
204100  -3 2020  SQ9BA PA3FR RR73
204200  -1 2019  VO1ANJ PA3FR JO33 (x5)
223730 -15 2100  PS8TA PA3FR JO33 (x3)
223945  -2 2431  J48S PA3FR R-19 (x3)
225430 -21 1745  A61DD PA3FR JO33 (x3)
80m
UTC    dB Audio  Message
193030  -3 2345  CQ PA3FR JO33 (x2)
193115  -8 2345  PA3FR PC2J JO22
193130  -8 2345  PC2J PA3FR +01
193145  -8 2345  PA3FR PC2J R+08
193200  -8 2345  PC2J PA3FR RR73
193215 -10 2345  PA3FR PC2J 73
194215 -19 2630  PA3FR DO5AX -19
194330 -17 2017  BI6AN PA3FR JO33
222845  -2 1988  EA7AZH PA3FR JO33 (x2)
223030 -17 1988  PA3FR EA7AZH -02 (x4)
160m
UTC    dB Audio  Message
224445  -7  578  PA3FR DG5PW JO30
224500  +9  578  EA4DM PA3FR R-18 (x3)
224615  -9 1630  PA3FR UA6JQ -19
224800  +7  578  UA6JQ PA3FR R+01
224845  -1 1707  CQ PA3FR JO33 (x2)
224930 -24 1626  PA3FR UA6JQ -20
225030  -9 1707  CQ PA3FR JO33
190915 -10 1347  HA8ZG PA3FR JO33
190930 -12 1640  PA3FR HA8ZG -08
190945  -8 1347  HA8ZG PA3FR R-12
191000  -7 1640  PA3FR HA8ZG RR73
191015  -7 1347  HA8ZG PA3FR 73
60m
UTC    dB Audio  Message
225230  -2 2051  ER1CW PA3FR -08 (x2)
225400  -2 2051  CQ PA3FR JO33 (x5)
223615  -1 2129  SP9DPI PA3FR -15
223715  -1 2129  CQ PA3FR JO33
223730 -15 1560  PA3FR ER1CW KN47
223745  -2 2129  ER1CW PA3FR -11
223800 -14 1560  PA3FR ER1CW R-07
223815  -5 2129  ER1CW PA3FR RR73
223830 -14 1560  PA3FR ER1CW 73
223845  -6 2129  CQ PA3FR JO33
20m
UTC    dB Audio  Message
121430  -8 2268  PA3FR RA6AVP RR73
121445 +15 2268  RA6AVP PA3FR 73
121515 +12 2268  F5OYA/P PA3FR -02 (x2)
121615  +7 1511  EX7DY PA3FR JO33 (x3)
121815 +11 2603  PA3FR MM3RCR +32 (x2)
124915 +13 2358  BH3HAC PA3FR JO33 (x2)
125045  +9  654  F1BHB PA3FR JO33 (x2)
201730  -5 2855  9J2FI PA3FR JO33
202200 -13 2040  BG7BVI PA3FR JO33

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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