K1JAK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN53

Receiver-side FT8 activity involving K1JAK, decoded by SO8OO in southeastern Poland. 970 related FT8 messages, 100 CQ messages, observed on 80m, 40m, 20m, across 65 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

970
Related messages
100
CQ messages
65
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-24 02:54 UTC

Activity Heatmap

Locator transmitted by K1JAK

Approximate centre of FN53, decoded 2026-08-24 04:54 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 UTCBandK1JAK S/NCounterpartCounterpart S/NMsgsCapture
08-24 03:04 40m - / - RA6FC -8 / - 2 Partial capture
08-24 03:03 40m -14 / - KM7GEM - / -10 2 ✓ Closing fragment
08-24 02:50 40m -8 / - <...> - / -17 2 Partial capture
08-24 02:48 40m -15 / -14 US5EAA -17 / -4 7 ✓ Full exchange observed
08-24 02:45 40m -16 / -16 E75C -12 / 0 6 ✓ Full exchange observed
08-24 02:42 40m -15 / - N6SVA - / - 2 Partial capture
08-24 02:41 40m -15 / -15 G1VHD -14 / - 6 ✓ Closing observed
08-24 02:12 40m -12 / - R2EA/P - / - 2 Partial capture
08-24 01:46 40m -15 / - WA8UET - / - 3 ✓ Closing fragment
08-24 01:45 40m -14 / - KE2IIG - / -18 2 ✓ Closing fragment
08-24 01:31 40m -15 / - XE2RZ - / - 6 Partial capture
08-24 01:30 40m -16 / - W9IKE - / -7 3 ✓ Closing fragment
08-24 01:22 40m -14 / - 8Q7PR - / - 11 Partial capture
08-24 01:17 40m -6 / - NW8D - / +1 2 Partial capture
08-24 01:15 40m - / -13 UR8MB +12 / - 2 ✓ Closing fragment
08-24 01:02 40m -18 / -21 UA3VVA -8 / -20 7 ✓ Full exchange observed
08-24 00:57 40m -18 / - N5URR - / -13 2 ✓ Closing fragment
08-24 00:54 40m -15 / - M7YFL - / - 2 Partial capture
08-24 00:48 40m -11 / - KR4OKX - / -1 2 ✓ Closing fragment
08-24 00:46 40m - / -6 PG7R +7 / - 3 ✓ Closing fragment
08-24 00:44 40m -5 / - VE2TPI - / +1 4 ✓ Closing fragment
08-24 00:42 40m -15 / -1 W4DCJ -19 / -5 2 Partial capture
08-24 00:30 40m -13 / -17 EN35UKR -4 / -15 3 Partial capture
08-24 00:28 40m -14 / -13 UT3RO -6 / +6 5 ✓ Full exchange observed
08-24 00:23 40m - / - UR8MB +8 / - 2 Partial capture
08-24 00:21 40m -12 / - WE9G - / -12 3 ✓ Closing fragment
08-24 00:20 40m -14 / - UT3RO -7 / +6 7 Partial capture
08-24 00:19 40m -16 / - KF0ARM - / -18 4 ✓ Closing fragment
08-24 00:16 40m -16 / - W9MDM - / - 2 ✓ Closing fragment
08-24 00:16 40m -15 / -10 ON4MAP -12 / -20 10 ✓ Full exchange observed
08-23 02:48 40m -20 / - KF4UFO - / - 12 Partial capture
08-23 02:10 40m - / -11 DL4ZIP -16 / - 4 ✓ Closing fragment
08-23 02:07 40m -22 / -4 IK2YYO -10 / -12 3 Partial capture
08-23 02:00 40m - / -15 UA3PAB -9 / - 2 ✓ Closing fragment
08-23 01:50 40m -4 / - KK4PJ - / -19 2 Partial capture
08-23 01:48 40m -7 / - 9J2FI - / - 2 Partial capture
08-23 01:44 40m - / - IK4LZH -3 / - 4 Partial capture
08-23 01:44 40m - / -6 SP5MIG -10 / - 5 ✓ Closing fragment
08-22 02:39 40m -13 / - US8KA - / -4 3 ✓ Closing fragment
08-22 02:32 40m -18 / - KE0IYN - / - 6 Partial capture
08-22 02:10 40m -9 / - R4ZZ -12 / -16 4 ✓ Closing observed
08-22 02:03 40m -15 / - KD8VYT - / +5 3 Partial capture
08-22 01:59 40m -8 / -20 RY3F +6 / -24 4 ✓ Full exchange observed
08-22 01:55 40m -12 / -13 US6CQ +8 / -3 5 ✓ Full exchange observed
08-21 04:36 40m -18 / -13 DK3RW -19 / -7 7 ✓ Full exchange observed
08-21 03:20 40m -19 / - SP7IIT - / +4 3 ✓ Closing fragment
08-21 03:17 40m -16 / - KJ5OUL - / - 5 Partial capture
08-21 02:58 40m -15 / - W8EH - / +2 4 ✓ Closing fragment
08-21 02:50 40m - / 0 G0NGL -9 / - 5 ✓ Closing fragment
08-21 02:50 40m -16 / -3 DL3DUE -12 / -8 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
024930 -13 2081  K1JAK US5EAA KN78
024945 -13 1523  US5EAA K1JAK -04
025000 -20 2081  K1JAK US5EAA R-14
025015 -19 1523  US5EAA K1JAK RR73
025045  -8 2592  <...> K1JAK FN53 (x2)
030015 -12 1977  OZ1KZX K1JAK FN53
030315 -10 1977  CQ K1JAK FN53
030345 -14 1978  KM7GEM K1JAK R-10
030400 -14  790  K1JAK K8ATL FM18
030415 -14 1978  KM7GEM K1JAK 73
030430  -8  984  K1JAK RA6FC LN13 (x2)
045445 -23 1979  CQ K1JAK FN53
045545 -19 1978  SP7FFY K1JAK RR73
20m
UTC    dB Audio  Message
103930  -3 2674  K1JAK DL1R JN58 (x13)
043115 -19 1256  K1JAK F1IQH JN27 (x2)
80m
UTC    dB Audio  Message
023930  +8 1353  K1JAK Z62NS -24 (x10)

Decoder S/N history by band

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