KC1MJP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: FN41

Receiver-side FT8 activity involving KC1MJP, decoded by SO8OO in southeastern Poland. 2 FT8 messages attributed to this token as transmitter, on 20m, across 1 UTC dates in the available aggregate history. Last observed 2026-08-23.

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 2 FT8 messages attributed to KC1MJP as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

2
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-08-23
Last attributed message: 2026-08-23 01:04 UTC

Observed FT8 message patterns

Attributed sample
2 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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 KC1MJP in decoded directed-looking exchanges:

Most frequent locator attributed to KC1MJP

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
FN41
SO8OO receiver locator
KN09VW
Locator-centre separation
6,791 km (approx.)
Last such locator decoded
2026-08-23 01:03 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 UTCBandKC1MJP S/NCounterpartCounterpart S/NMsgsCapture
09-21 01:34 40m - / +3 N8HRZ -10 / - 2 ✓ Closing fragment
09-05 00:50 40m - / +5 KR2C -14 / - 2 ✓ Closing fragment
08-23 01:02 20m - / - SV5BYP -10 / - 3 Partial capture
07-12 03:14 40m - / - PD1WMD -17 / - 3 Partial capture
07-12 03:13 40m - / -8 DK7ZT -21 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
010400 -22 2089  KC1MJP <...> -19
031330 -24 1906  KC1MJP DK7ZT -08 (x2)
031430 -12 1339  KC1MJP PD1WMD JO21 (x3)
005000 -14 2176  KC1MJP KR2C R+05 (x2)
013100 -23 1575  KC1MJP W4USH -18
013445 -13 2513  KC1MJP N8HRZ +03 (x2)
20m
UTC    dB Audio  Message
010230 -13 1937  KC1MJP SV5BYP KM46 (x2)
010315 -15 2318  KR4DFW KC1MJP FN41
010330  -8 1937  KC1MJP SV5BYP KM46
010415 -17 2317  KB4SYV KC1MJP R-10
011215  -4 1078  KC1MJP K4CAE RR73
011730 -10 2184  KC1MJP UA6YW -15

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