N1CMK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN42

Receiver-side FT8 activity involving N1CMK, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, observed on 80m, 40m, 20m, across 7 UTC dates. Heard between 2026-06-12 and 2026-08-16.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

39
Related messages
0
CQ messages
7
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-06-12
Last seen: 2026-08-16 02:21 UTC

Frequent QSO partners observed at SO8OO

Stations N1CMK worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by N1CMK

Approximate centre of FN42, decoded 2026-08-06 00:52 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandN1CMK S/NCounterpartCounterpart S/NMsgsCapture
08-16 04:19 80m - / - F5PBG -5 / - 5 Partial capture
08-11 15:34 20m - / - DH5NC +1 / - 2 Partial capture
08-02 20:38 20m - / -1 LA1AAA -18 / - 2 ✓ Closing fragment
07-15 00:46 40m - / -9 PA1PXL -12 / - 3 ✓ Closing fragment
07-15 00:41 40m - / -12 F4BYA -4 / - 3 ✓ Closing fragment
07-15 00:37 40m - / -13 YO4NF -9 / - 3 ✓ Closing fragment
06-20 13:42 20m - / -17 LA1PHA -6 / - 2 ✓ Closing fragment
06-12 23:07 20m - / - R7BN -3 / - 3 Partial capture
06-12 23:06 20m -5 / - 9K2MP - / - 3 Partial capture
06-12 22:57 20m - / -18 UT5MD +18 / - 6 Partial capture
06-12 22:53 20m - / - UR5EDX +18 / - 2 Partial capture
06-12 02:08 20m -16 / - 7Z1DN - / - 2 Partial capture
06-12 02:04 20m -9 / -19 SV9TLU -7 / -9 4 Partial capture
06-12 02:02 20m -11 / - OK1JXU - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
024845 +12 2477  N1CMK IQ4JO JN63
005230 -24 1758  Z62NS N1CMK FN42
041945  -6  351  N1CMK F5PBG IN78 (x5)
20m
UTC    dB Audio  Message
225900 +20  735  N1CMK UT5MD RRR (x2)
230600  -5 2736  9K2MP N1CMK FN42 (x3)
230715  +0  574  N1CMK R7BN LN05 (x3)
134245  -7  837  N1CMK LA1PHA -17 (x2)
203800 -19 2228  N1CMK LA1AAA -01 (x2)
152045  -6 2061  N1CMK S51R -16
153415  -2  622  N1CMK DH5NC JN49 (x2)
40m
UTC    dB Audio  Message
003230  -3 2428  N1CMK RW3QU KO90
003300 -16 1934  N1CMK YO9PH RR73
003300 -10 2427  N1CMK PC2J JO22
003430  -4 2762  N1CMK IQ4JO JN63
003700  -7 2427  N1CMK YO4NF -13 (x3)
004100  -4 2882  N1CMK F4BYA R-12 (x3)
004600 -14 2429  N1CMK PA1PXL R-09 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.