JF3MKC — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JF3MKC, decoded by SO8OO in southeastern Poland. 30 indexed activity records, involving 80m, 20m, 10m. Heard between 2026-08-20 and 2026-10-04.

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.

Overview

30
Indexed activity rows
0
CQ messages
7
Indexed UTC dates
-
Directional S/N pending

Bands

First indexed activity: 2026-08-20
Last indexed activity: 2026-10-04 20:44 UTC

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with JF3MKC in decoded directed-looking exchanges:

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 UTCBandJF3MKC S/NCounterpartCounterpart S/NMsgsCapture
10-04 20:42 80m - / -17 DJ7M +18 / - 4 ✓ Closing fragment
09-18 16:27 80m - / -10 OH2MA +1 / - 4 ✓ Closing fragment
09-17 17:01 80m - / -17 SQ7NSN +18 / - 2 ✓ Closing fragment
09-17 16:24 80m - / -17 SP4LVG +9 / - 4 ✓ Closing fragment
09-03 17:24 80m - / -11 LY7M -7 / - 2 ✓ Closing fragment
09-03 17:18 80m - / -17 SP9KR +16 / - 5 ✓ Closing fragment
08-27 10:09 10m - / -15 EA3AKY -7 / - 3 Partial capture
08-21 16:53 20m - / - PA3KUS -19 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
172430  -5 1604  JF3MKC LY7M RR73
162400  +3 2121  JF3MKC SP4LVG -17 (x4)
170130 +15 2248  JF3MKC SQ7NSN -17 (x2)
162700  -3 2068  JF3MKC OH2MA -10 (x4)
204230 +19  656  JF3MKC DJ7M -17 (x4)
10m
UTC    dB Audio  Message
100915  -4 1222  JF3MKC EA3AKY -15 (x3)
20m
UTC    dB Audio  Message
183545 -15 2041  JF3MKC BG7BVI -16 (x2)
165345 -15  772  JF3MKC PA3KUS JO21 (x4)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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