K3ARM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EL88

Receiver-side FT8 activity involving K3ARM, decoded by SO8OO in southeastern Poland. 120 related FT8 messages, 1 CQ messages, observed on 40m, 20m, across 5 UTC dates. Heard between 2026-07-21 and 2026-07-30.

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

120
Related messages
1
CQ messages
5
UTC dates heard
-16 dB
Mean decoder S/N

Bands

First seen: 2026-07-21
Last seen: 2026-07-30 02:00 UTC

Frequent QSO partners observed at SO8OO

Stations K3ARM worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by K3ARM

Approximate centre of EL88, decoded 2026-07-30 03:57 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 UTCBandK3ARM S/NCounterpartCounterpart S/NMsgsCapture
07-30 03:57 20m -7 / - OD5ZZ - / -7 3 ✓ Closing fragment
07-30 03:16 20m -8 / - R9DT - / - 3 Partial capture
07-29 14:48 20m - / - F5NMW -13 / - 2 Partial capture
07-29 14:29 20m - / - DL1R -1 / - 7 Partial capture
07-29 14:18 20m - / - SV1EKI -22 / - 2 Partial capture
07-29 13:31 20m - / -16 PD1ADA -18 / - 17 Partial capture
07-29 13:16 20m - / - M7PHE -23 / - 4 Partial capture
07-29 13:03 20m - / -16 PD1ADA -19 / - 39 Partial capture
07-29 03:32 40m - / - M6GPH -24 / - 2 Partial capture
07-29 03:06 40m - / - K4YT -2 / - 4 ✓ Closing fragment
07-29 02:46 40m - / - R2EC -10 / - 2 Partial capture
07-29 02:29 40m - / -15 DJ0MAB -12 / - 2 Partial capture
07-29 02:29 40m - / - DK8HC -10 / - 2 Partial capture
07-28 18:54 20m - / -11 F4FQY -12 / - 2 ✓ Closing fragment
07-28 13:23 20m - / - PD0MJC -20 / - 2 Partial capture
07-26 12:48 20m - / - PD1HPB -22 / - 2 Partial capture
07-21 12:39 20m - / - DL1UDO -14 / - 4 Partial capture
07-21 12:37 20m - / -11 PD1ADA -18 / - 5 Partial capture
07-08 21:59 20m -19 / - KC1VFW - / - 3 Partial capture
07-08 21:56 20m -22 / - W8SEE - / -5 2 Partial capture
07-08 21:32 20m -17 / - WA2HIP - / -16 3 ✓ Closing fragment
07-08 21:26 20m -21 / - WC9I - / - 4 Partial capture
07-08 21:24 20m -16 / - K3UCQ - / - 2 Partial capture
07-08 21:23 20m -12 / - UR5AB - / -14 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
143200  -3 2671  K3ARM DL1R JN58 (x4)
144630  -7 2851  K3ARM PA3HFT JO21
144830 -11 2132  K3ARM F5NMW JN18 (x2)
031645  -8 1222  R9DT K3ARM EL88 (x3)
035730  -9 1223  OD5ZZ K3ARM EL88 (x3)
035945 -24 1664  K3ARM UA3ZNQ KO81
040045 -18 1223  K3ARM R6SS -10
40m
UTC    dB Audio  Message
022915 -10  599  K3ARM DK8HC JO42
022915  +3 2838  K3ARM IK6DLK JN63
022915 -11 1859  K3ARM DJ0MAB JN49
022945 -11  599  K3ARM DK8HC JO42
022945 -13 1859  K3ARM DJ0MAB R-15
023545  +3 2838  K3ARM IK6DLK JN63
024630  -9  923  K3ARM R2EC KO82 (x2)
024730 -15  744  K3ARM RN3YN KO73
030600  -2 2952  K3ARM K4YT FM19 (x4)
033200 -23 1858  K3ARM M6GPH IO83 (x2)

Decoder S/N history by band

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