JA3HCC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM74

Receiver-side FT8 activity involving JA3HCC, decoded by SO8OO in southeastern Poland. 6 related FT8 messages, observed on 20m, across 1 UTC dates. Last heard 2026-06-01.

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

6
Related messages
0
CQ messages
1
UTC dates heard
-8 dB
Mean decoder S/N

Bands

20m
First seen: 2026-06-01
Last seen: 2026-06-01 19:54 UTC

Frequent QSO partners observed at SO8OO

Stations JA3HCC worked most often, as logged from our receiver:

Locator transmitted by JA3HCC

Approximate centre of PM74, decoded 2026-06-01 21:43 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 UTCBandJA3HCC S/NCounterpartCounterpart S/NMsgsCapture
06-01 20:08 20m -11 / -15 4X5PB -14 / - 3 ✓ Closing observed
06-01 20:02 20m -11 / -12 7Z1IS -2 / -11 5 ✓ Full exchange observed
06-01 20:01 20m -12 / - LA3BO - / - 2 Partial capture
06-01 19:59 20m -4 / - OM0RX - / -10 2 ✓ Closing fragment
06-01 19:58 20m -6 / - LZ4VR - / -11 2 ✓ Closing fragment
06-01 19:56 20m -6 / - SP6FME - / -11 2 ✓ Closing fragment
06-01 19:53 20m -14 / - BH4GWF - / +2 3 Partial capture
06-01 19:51 20m -12 / - SP5XMD - / -14 2 Partial capture
06-01 19:49 20m -14 / - OK2VCR - / - 2 Partial capture
06-01 19:47 20m -13 / -6 OE3UKW -15 / - 2 ✓ Closing observed
06-01 19:46 20m -9 / - UR3UI - / -4 2 ✓ Closing fragment
06-01 19:44 20m -14 / - E75AA - / -10 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
200145 -11 1211  LA3BO JA3HCC PM74 (x2)
200245 -11 1211  7Z1IS JA3HCC PM74
200300  -3 2404  JA3HCC 7Z1IS -12
200315 -11 1211  7Z1IS JA3HCC R-11
200330  -1 2404  JA3HCC 7Z1IS RR73
200345 -10 1210  7Z1IS JA3HCC 73
200415 -10 1654  BA4OO JA3HCC R+06 (x2)
200715 -14 1633  TA3RAM JA3HCC PM74
200815 -11 1633  4X5PB JA3HCC PM74
200830 -14 1633  JA3HCC 4X5PB -15 (x2)
214300 -18 1403  A92AE JA3HCC PM74
215415  +0 2865  JA3HCC SV1HFE KM18