K4RM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM84

Receiver-side FT8 activity involving K4RM, decoded by SO8OO in southeastern Poland. 33 related FT8 messages, observed on 20m, across 6 UTC dates. Heard between 2026-05-16 and 2026-08-06.

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

33
Related messages
0
CQ messages
6
UTC dates heard
-5 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-16
Last seen: 2026-08-06 23:18 UTC

Activity Heatmap

Locator transmitted by K4RM

Approximate centre of EM84, decoded 2026-06-11 00:33 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 UTCBandK4RM S/NCounterpartCounterpart S/NMsgsCapture
08-07 01:17 20m - / -10 HB9TIH -19 / - 3 ✓ Closing fragment
06-11 00:33 20m -12 / - SP9TBT - / -18 3 ✓ Closing fragment
06-11 00:31 20m -8 / - DK8HC - / -13 4 ✓ Closing fragment
06-11 00:29 20m -2 / - LY2J - / +7 2 Partial capture
06-11 00:27 20m - / +1 IK4TVP -8 / - 2 ✓ Closing fragment
06-11 00:26 20m -11 / -10 UT5MD +5 / - 4 ✓ Closing observed
06-11 00:19 20m -2 / - UB6YCY - / -9 2 ✓ Closing fragment
06-11 00:17 20m -13 / -11 YL2KF -14 / -19 4 ✓ Full exchange observed
06-11 00:12 20m -13 / -13 YO6OGW -7 / -12 8 Partial capture
06-07 01:46 20m - / -3 SV8DCY -12 / - 2 ✓ Closing fragment
06-07 01:41 20m - / - UA8Q +8 / - 2 Partial capture
06-07 01:40 20m -4 / - TA3ZZ -13 / -9 3 ✓ Closing observed
06-03 00:50 20m -7 / - IQ9NI - / -1 3 ✓ Closing fragment
06-03 00:48 20m -9 / - KE0ME - / -4 3 Partial capture
06-03 00:47 20m -8 / -20 EA1AGM -3 / -10 5 ✓ Full exchange observed
06-03 00:46 20m -7 / - 7Z1DM -3 / - 2 ✓ Closing observed
06-03 00:41 20m -4 / - A41KB - / - 2 Partial capture
06-03 00:37 20m +5 / -10 US5HL +7 / -18 9 ✓ Full exchange observed
06-03 00:32 20m -10 / - OK1JXU - / -7 2 Partial capture
06-03 00:28 20m +1 / - MI0FBI -3 / -5 4 ✓ Full exchange observed
05-31 00:11 20m -19 / - E77TH - / -13 3 Partial capture
05-31 00:07 20m -9 / - A92AE - / -17 3 ✓ Closing fragment
05-30 23:57 20m -18 / -17 CR7BUJ -2 / -11 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
002715 -10 1495  K4RM IK4TVP +01 (x2)
002900  -3  518  LY2J K4RM EM84 (x2)
003100  -8 1231  DK8HC K4RM -13 (x4)
003315 -13 1444  SP9TBT K4RM EM84 (x3)
003600  -7  981  DM1YS K4RM 73
011700 -17 1756  K4RM HB9TIH JN36 (x3)

Decoder S/N history by band

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