OK1AUG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Most frequent locator attributed to this token: JO70

Receiver-side FT8 activity involving OK1AUG, decoded by SO8OO in southeastern Poland. 44 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 3 UTC dates in the available aggregate history. Observed between 2026-07-12 and 2026-08-31.

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 44 FT8 messages attributed to OK1AUG as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (50%), followed by 10 m (32%) and 20 m (18%). Most decodes (100%) fell within the six-hour window 14:00-20:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (75%); the estimated median was -5 dB.

Overview

44
Messages attributed
3
UTC dates decoded
5
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-07-12
Last attributed message: 2026-08-31 17:14 UTC

Observed FT8 message patterns

Attributed sample
44 messages
Active dates
3 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-12 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 11, strong (≥ -8 dB) 33.

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.

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with OK1AUG in decoded directed-looking exchanges:

Most frequent locator attributed to OK1AUG

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
JO70 · 32 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
487 km (approx.)
Last such locator decoded
2026-08-31 17:14 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 UTCBandOK1AUG S/NCounterpartCounterpart S/NMsgsCapture
08-31 17:13 20m -1 / - HS0QEO - / - 3 Partial capture
08-31 17:07 20m -8 / -5 YB6XFI -14 / - 7 Partial capture
08-19 14:20 10m +3 / - PZ5RA - / - 3 Partial capture
08-19 14:17 10m +3 / - LU9ET - / -22 4 Partial capture
08-19 14:13 10m -5 / - <...> - / - 3 Partial capture
08-19 14:10 10m -12 / - CA6SNT - / -15 3 ✓ Closing fragment
07-12 19:40 40m - / -11 R3LCW -15 / - 5 Partial capture
07-12 19:33 40m -7 / - TJ1GD/P - / -13 11 ✓ Closing fragment
07-12 19:30 40m -1 / - <...> - / -15 3 Partial capture
07-12 19:29 40m -1 / - PD00DOG - / - 2 Partial capture
07-12 19:22 40m -6 / - BI1HJR - / -13 6 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
194430 -14  677  OK1AUG JA1UQA RR73
165230 -17 1215  OK1AUG EX7DY RR73
165300  +2 2728  OK1AUG OH3OJ -10
170700 -14 1634  YB6XFI OK1AUG JO70 (x3)
170815 -14 1631  OK1AUG YB6XFI -05 (x2)
171030  -3 1632  YB6XFI OK1AUG JO70 (x2)
171315  -2 1632  HS0QEO OK1AUG JO70 (x3)
10m
UTC    dB Audio  Message
141015 -13 1178  CA6SNT OK1AUG JO70 (x3)
141300  -6 1435  <...> OK1AUG JO70 (x3)
141715  +1 1522  LU9ET OK1AUG JO70 (x4)
142045  +3  762  PZ5RA OK1AUG JO70 (x3)
142330  -9 2039  XQ3SK OK1AUG JO70
40m
UTC    dB Audio  Message
193415 -11 1195  TJ1GD/P OK1AUG JO70 (x10)
194030 -17 1614  OK1AUG R3LCW -11 (x5)

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