IZ8PFD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Most frequent locator attributed to this token: JN70

Receiver-side FT8 activity involving IZ8PFD, decoded by SO8OO in southeastern Poland. 41 FT8 messages attributed to this token as transmitter, on 20m, 10m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-08-29.

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 41 FT8 messages attributed to IZ8PFD as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 10 m (78%), followed by 20 m (22%). Several six-hour UTC windows tied for the largest share (54%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (76%); the estimated median was -17 dB.

Overview

41
Messages attributed
9
UTC dates decoded
13
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-08-29 09:53 UTC

Observed FT8 message patterns

Attributed sample
41 messages
Active dates
9 UTC dates
Estimated median S/N
-17 dB
Estimated 10th-90th percentile
-20 to -13 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 31, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 0.

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 IZ8PFD

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
JN70 · 20 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,175 km (approx.)
Last such locator decoded
2026-08-20 09:22 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 UTCBandIZ8PFD S/NCounterpartCounterpart S/NMsgsCapture
08-30 05:01 20m - / -16 R3KCW 0 / - 3 ✓ Closing fragment
08-29 09:49 20m - / -10 CT3MD +1 / - 2 ✓ Closing fragment
08-28 13:28 40m - / -2 S56LKP -10 / - 2 ✓ Closing fragment
08-23 09:42 20m -15 / - 3A2MW - / -21 2 ✓ Closing fragment
08-20 09:20 10m -14 / - DL6ZAJ - / -10 2 ✓ Closing fragment
08-20 09:18 10m -17 / - DD5GG - / -20 2 Partial capture
08-14 09:30 20m - / -7 ON1DGN -24 / - 3 Partial capture
08-01 17:32 10m -16 / - EA8UE - / -14 2 ✓ Closing fragment
07-27 14:26 10m - / +2 F4ILK -10 / - 2 ✓ Closing fragment
07-26 09:38 10m - / -9 PD0IFI -10 / - 2 Partial capture
07-26 08:46 20m - / - DL3RAJ -17 / - 2 ✓ Closing fragment
07-25 17:12 10m -19 / - 8S7DL - / -18 4 ✓ Closing fragment
07-24 18:23 40m - / +3 OK7TB -10 / - 6 ✓ Closing fragment
07-24 07:49 10m -18 / - EA1AKS - / -15 4 ✓ Closing fragment
07-24 07:07 20m - / -8 GJ0KYZ -2 / - 2 ✓ Closing fragment
07-23 18:24 20m - / -12 TN8GD -14 / - 2 ✓ Closing fragment
07-18 09:57 20m - / -9 LX1RFJ -22 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
093000 -24 1632  IZ8PFD ON1DGN -07 (x3)
094230 -15 1312  3A2MW IZ8PFD R-21 (x2)
094945  +1  866  IZ8PFD CT3MD -10 (x2)
095130 -17 1470  OK2VCR IZ8PFD -08
095300 -12 1470  R2AL IZ8PFD -25
095415 -20 2303  IZ8PFD IU3NPG -07
050130  +8 1086  IZ8PFD R3KCW R-16 (x2)
050230  -5 1475  IZ8PFD RZ4AZ LN28
050230  -5 1086  IZ8PFD R3KCW 73
052345 -16  908  IZ8PFD TI5RR -16
40m
UTC    dB Audio  Message
182215 -10 1092  IZ8PFD DL1IP JN49
182315 -11  978  IZ8PFD OK7TB JN79
182345 -10 1090  IZ8PFD RN6MA -03
182345 -11  978  IZ8PFD OK7TB JN79 (x5)
132830 -10  841  IZ8PFD S56LKP -02 (x2)
133100 -20 1843  IZ8PFD IR7MGGC +01
10m
UTC    dB Audio  Message
134415 -17 1130  PT7PT IZ8PFD JN70
134615 -19 1130  V51MA IZ8PFD JN70
134815 -16 1130  PD0DDA IZ8PFD -20
173200 -17 1131  EA8UE IZ8PFD R-14 (x2)
090315 -16 1136  9A7R IZ8PFD JN70
091415 -18 1135  SP9UPH IZ8PFD -02
091845 -17 1135  DD5GG IZ8PFD -20 (x2)
092015 -17 1135  CQ IZ8PFD JN70
092045 -15 1135  DL6ZAJ IZ8PFD -10 (x2)
092215 -18 1135  CQ IZ8PFD JN70                        a1 (x2)
092445 -20 1134  DN9WES IZ8PFD 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee