W7CMA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W7CMA, decoded by SO8OO in southeastern Poland. 28 related FT8 messages, observed on 40m, 20m, across 3 UTC dates. Heard between 2026-05-10 and 2026-07-31.

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

28
Related messages
0
CQ messages
3
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-10
Last seen: 2026-07-31 03:11 UTC

Frequent QSO partners observed at SO8OO

Stations W7CMA worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandW7CMA S/NCounterpartCounterpart S/NMsgsCapture
07-31 05:07 20m - / -1 UR4QWW -12 / - 2 Partial capture
07-31 05:06 20m - / -14 UR3LM 0 / - 4 ✓ Closing fragment
07-31 04:48 20m - / -8 F5SPJ -10 / - 4 ✓ Closing fragment
07-31 04:48 20m - / - F1IQH -7 / - 4 Partial capture
07-31 04:46 20m - / -4 HB9IBA -6 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
044830  -8  495  W7CMA F5SPJ -08
044830  -6  764  W7CMA F1IQH JN27 (x2)
044900 -10  494  W7CMA F5SPJ -08
044930  -7  763  W7CMA F1IQH JN27
044930 -11  494  W7CMA F5SPJ -08 (x2)
050600  -2  691  W7CMA UR3LM KN89 (x2)
050730  -8  386  W7CMA UR4QWW KN77
050730  -2  692  W7CMA UR3LM R-14 (x2)
050830 -15  385  W7CMA UR4QWW R-01
050900 -15 1823  W7CMA Z34K KN01
051130  -6 2957  W7CMA HB9FNO RR73

Decoder S/N history by band

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