UA9FCV — 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: European Russia Most frequent locator attributed to this token: LO87

Receiver-side FT8 activity involving UA9FCV, decoded by SO8OO in southeastern Poland. 15 FT8 messages attributed to this token as transmitter, on 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-07-06.

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 15 FT8 messages attributed to UA9FCV as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -20 dB; no usual signal pattern is inferred.

Overview

15
Messages attributed
4
UTC dates decoded
6
Active 15-min windows
-20 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-07-06 13:32 UTC

Observed FT8 message patterns

Attributed sample
15 messages
Active dates
4 UTC dates
Estimated median S/N
-20 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 4, 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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with UA9FCV in decoded directed-looking exchanges:

Most frequent locator attributed to UA9FCV

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
LO87 · 9 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,432 km (approx.)
Last such locator decoded
2026-07-06 13:32 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 UTCBandUA9FCV S/NCounterpartCounterpart S/NMsgsCapture
10-21 07:53 40m - / -7 RY3K -18 / - 2 ✓ Closing fragment
08-26 08:09 20m - / - IK4LZH +22 / - 4 Partial capture
08-26 08:07 20m - / - PD3LKN +6 / - 11 Partial capture
08-07 13:41 20m - / - LZ1BT -18 / - 2 Partial capture
08-04 07:52 20m - / -24 R50RKZ -7 / - 2 ✓ Closing fragment
07-27 08:47 20m - / -8 IK4LZH +7 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
075330 -19 1484  UA9FCV RY3K R-07 (x2)
20m
UTC    dB Audio  Message
080745  +5 1465  UA9FCV PD3LKN JO22 (x4)
080915 +18  465  UA9FCV IK4LZH JN54
080945  +5 1465  UA9FCV PD3LKN JO22
080945 +21  465  UA9FCV IK4LZH JN54
081015  +9 1465  UA9FCV PD3LKN JO22
081015 +26  465  UA9FCV IK4LZH JN54
081045  +6 1465  UA9FCV PD3LKN JO22
081045 +21  465  UA9FCV IK4LZH JN54
081115  +4 1465  UA9FCV PD3LKN JO22 (x4)

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