KC4ES — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KC4ES, decoded by SO8OO in southeastern Poland. 78 related FT8 messages, observed on 80m, 40m, 20m, across 23 UTC dates. Heard between 2026-05-19 and 2026-08-15.

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

78
Related messages
0
CQ messages
23
UTC dates heard
-4 dB
Mean decoder S/N

Bands

80m 20m 40m
First seen: 2026-05-19
Last seen: 2026-08-15 23:08 UTC

Frequent QSO partners observed at SO8OO

Stations KC4ES worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandKC4ES S/NCounterpartCounterpart S/NMsgsCapture
08-16 01:08 80m - / -17 D2UY -24 / - 2 ✓ Closing fragment
08-12 04:12 80m - / -19 S53R +14 / - 2 ✓ Closing fragment
08-09 02:45 80m - / -25 DL1RWN +12 / - 2 ✓ Closing fragment
08-09 02:29 80m - / -25 DH1KJ -8 / - 2 ✓ Closing fragment
08-07 02:07 80m - / -24 SN5JU +9 / - 3 Partial capture
08-04 02:28 80m - / -18 UT5ZC +5 / - 3 ✓ Closing fragment
08-04 02:23 80m - / -14 TJ1GD/P -10 / - 3 ✓ Closing fragment
08-02 02:42 80m - / -14 LA9GX +14 / - 2 ✓ Closing fragment
07-31 02:25 80m - / -12 SP3SLA +2 / - 2 ✓ Closing fragment
07-22 02:29 80m - / -17 HB9EFK +18 / - 2 ✓ Closing fragment
07-20 06:53 20m - / -9 TK5K -5 / - 2 ✓ Closing fragment
07-05 03:38 80m - / -15 TM2WWA -2 / - 3 ✓ Closing fragment
07-04 01:52 80m - / - EA3HMM -20 / - 4 Partial capture
07-04 01:51 80m - / -21 3Z6I +20 / - 2 ✓ Closing fragment
07-04 01:42 80m - / -19 3Z6I +20 / - 2 Partial capture
07-03 02:30 40m - / +3 DA0WWA -12 / - 2 ✓ Closing fragment
07-03 02:23 40m - / -16 II3WWA -18 / - 2 Partial capture
07-03 02:21 40m - / - TM2WWA -11 / - 2 ✓ Closing fragment
07-03 02:16 40m - / -11 OL6WWA -8 / - 2 ✓ Closing fragment
06-23 09:16 20m - / -18 IZ8EYN -17 / - 5 Partial capture
06-23 09:15 20m - / - F5CKQ -16 / - 2 Partial capture
06-22 02:47 80m - / -13 IW0FFK +12 / - 2 ✓ Closing fragment
06-22 02:41 80m - / -20 SV8JE +14 / - 2 ✓ Closing fragment
06-14 02:20 80m - / -18 SP9WZS +14 / - 2 ✓ Closing fragment
06-05 03:01 20m -12 / - OJ0Z - / - 2 Partial capture
06-01 03:03 20m -14 / - A61DD - / - 2 Partial capture
06-01 02:59 20m -6 / -14 HK0RMR 0 / -11 3 ✓ Full exchange observed
05-29 10:08 20m - / -6 HB9TIH -24 / - 3 ✓ Closing fragment
05-28 02:34 20m -10 / - R7WA - / -12 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
022945  +3 1578  KC4ES UT5ZC RR73 (x2)
020745  +9 2119  KC4ES SN5JU -24 (x4)
022900  +0  507  KC4ES DH1KJ -25 (x2)
024530 +13 2609  KC4ES DL1RWN -25 (x2)
025045  +6  750  KC4ES CR7BRV RR73
041230 +13  515  KC4ES S53R -19 (x2)
010800 -23 1669  KC4ES D2UY -17 (x2)
20m 
UTC    dB Audio  Message
091300 -20 2108  KC4ES F5CKQ IN95
091430  -4  370  KC4ES IN3THU JN56
091530 -16 2218  KC4ES F5CKQ IN95
091530 -13  996  KC4ES PD4SN RR73
091600 -17 2218  KC4ES F5CKQ IN95
091630 -16 1463  KC4ES IZ8EYN -18 (x5)
022415  -8 2537  KC4ES UY7VV RR73
022915 -14  887  KC4ES UA6BCN -20
065330  -5  302  KC4ES TK5K -09 (x2)
034200 -16  910  KC4ES VP5G -05
40m 
UTC    dB Audio  Message
021630 -11 1621  KC4ES OL6WWA -11 (x2)
022100  -9 1224  KC4ES TM2WWA RR73 (x2)
022330 -17 1684  KC4ES II3WWA -16 (x2)
023030 -14 1398  KC4ES DA0WWA +03 (x2)
020400 -11  841  KC4ES GB2WWA -15

Decoder S/N history by band

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