RK6FP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: LN05

Receiver-side FT8 activity involving RK6FP, decoded by SO8OO in southeastern Poland. 33 FT8 messages attributed to this token as transmitter, on 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-06-29 and 2026-07-07.

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 33 FT8 messages attributed to RK6FP as the transmitting token by decoded message structure across 2 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 -11 dB; no usual signal pattern is inferred.

Overview

33
Messages attributed
2
UTC dates decoded
5
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-29
Last attributed message: 2026-07-07 18:34 UTC

Observed FT8 message patterns

Attributed sample
33 messages
Active dates
2 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-15 to -2 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 19, strong (≥ -8 dB) 11.

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).

Most frequent locator attributed to RK6FP

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
LN05 · 10 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,514 km (approx.)
Last such locator decoded
2026-07-07 18:27 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 UTCBandRK6FP S/NCounterpartCounterpart S/NMsgsCapture
07-07 18:33 20m -2 / - S21SDR - / -14 2 ✓ Closing fragment
07-07 18:31 20m - / +4 YO4NF -8 / - 2 Partial capture
07-07 18:30 20m 0 / - 5N0YEN - / -11 2 ✓ Closing fragment
07-07 18:27 20m -10 / +1 TN8GD -16 / -7 3 Partial capture
06-29 16:34 20m -11 / -4 R3BV -12 / 0 2 Partial capture
06-29 16:22 20m -14 / - RG1L - / -6 3 ✓ Closing fragment
06-29 16:20 20m -16 / - 4S6ARW - / -12 3 ✓ Closing fragment
06-29 16:15 20m -3 / - TJ1GD/P - / -6 3 ✓ Closing fragment
06-29 16:09 20m -13 / - VR2VHI - / - 2 Partial capture
06-29 16:05 20m -11 / +4 9A4ZM -11 / -15 4 ✓ Full exchange observed
06-29 16:03 20m -11 / - BH5HIE - / -15 3 Partial capture
06-29 16:01 20m -11 / - BD5CAM - / -7 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
162545 -12  833  KF0YOB RK6FP 73
162945 -11 2405  TA3XEE RK6FP -16
163415 -11  653  R3BV RK6FP +00
163430 -12  653  RK6FP R3BV R-04
134130 -24 1386  RK6FP UB4HPQ LO53
182530  -8 1574  K2L RK6FP LN05
182745  -5 1152  TN8GD RK6FP LN05
182800 -16 1151  RK6FP TN8GD +01
182815 -14 1574  TN8GD RK6FP R-07
183030  +0 1573  5N0YEN RK6FP R-11 (x2)
183115  -6 1574  RK6FP YO4NF +04 (x2)
183345  -2 2298  S21SDR RK6FP R-14 (x2)

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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