KB9RCA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KB9RCA, decoded by SO8OO in southeastern Poland. 143 related FT8 messages, observed on 40m, 20m, across 11 UTC dates. Heard between 2026-05-31 and 2026-08-23.

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

143
Related messages
0
CQ messages
11
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-31
Last seen: 2026-08-23 23:13 UTC

Frequent QSO partners observed at SO8OO

Stations KB9RCA 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 UTCBandKB9RCA S/NCounterpartCounterpart S/NMsgsCapture
08-24 01:10 20m - / - HB9TIH -9 / - 7 Partial capture
08-24 00:34 20m - / +2 W4DXM -6 / - 2 ✓ Closing fragment
08-24 00:29 20m - / -10 CT3MD -8 / - 2 Partial capture
08-23 23:06 20m - / -14 R7DX -8 / - 4 Partial capture
08-23 21:49 20m - / -16 OK2CNI -10 / - 2 ✓ Closing fragment
08-23 21:33 20m - / - N5SS -13 / - 3 Partial capture
08-23 20:59 20m - / -9 AC8RJ -14 / - 3 ✓ Closing fragment
08-23 20:55 20m - / - OT8T -12 / - 2 Partial capture
08-23 06:47 20m - / -21 G8KHF -12 / - 2 Partial capture
08-23 06:28 20m - / -16 F6DZU -1 / - 3 ✓ Closing fragment
08-23 06:18 20m - / - HB9TIH -14 / - 3 Partial capture
08-23 06:02 20m - / -22 EA5ISM -11 / - 4 Partial capture
08-23 05:52 20m - / - EA1IOK 0 / - 3 Partial capture
08-23 05:01 20m - / - EA5D -7 / - 3 Partial capture
08-17 00:44 20m - / - HB9TIH -19 / - 4 Partial capture
08-16 23:19 20m - / -3 HI8J -7 / - 9 Partial capture
08-16 22:56 20m - / - K4PRO -4 / - 2 ✓ Closing fragment
08-16 22:50 20m - / -16 YO4NF +6 / - 2 Partial capture
08-16 22:43 20m - / -15 YO4NF -4 / - 2 Partial capture
06-05 02:24 40m - / - ON4MAP -18 / - 3 Partial capture
06-05 02:23 40m - / - DJ0MAB 0 / - 6 Partial capture
06-04 02:31 40m - / - DJ0MAB -8 / - 2 Partial capture
06-03 03:14 40m - / -6 F4JRC -4 / - 2 ✓ Closing fragment
06-03 03:03 40m - / -8 PI4DX +7 / - 3 Partial capture
06-03 02:08 40m - / -18 PV8AJ -17 / - 3 ✓ Closing fragment
06-03 01:29 40m - / -19 PV8AJ -16 / - 3 Partial capture
06-02 03:14 40m - / - F4NGR -8 / - 7 Partial capture
06-02 02:50 40m - / +6 K1BZ -6 / - 2 ✓ Closing fragment
06-02 02:11 40m - / -5 KT4WI +5 / - 3 ✓ Closing fragment
06-02 01:50 40m - / -5 <...> -10 / - 5 Partial capture
06-01 04:03 40m - / -11 F4LWD -1 / - 2 ✓ Closing fragment
06-01 03:51 40m - / -16 F1DXP +7 / - 13 ✓ Closing fragment
06-01 02:40 40m - / -1 9A5E -21 / - 3 ✓ Closing fragment
06-01 02:08 40m - / -12 CE2SV -13 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
230815  -9 1508  KB9RCA R7DX -15
233145 -12 1325  KB9RCA W4IMD +06
000145 -13 1392  KB9RCA K4DBC +04
002900  -7 1992  KB9RCA CT3MD -10 (x2)
003400  -6 1776  KB9RCA W4DXM +02
003430  -6 1777  KB9RCA RR73; N8FMD <...> +02
003530  -6 1777  KB9RCA W4DXM RR73
011045  -9 2081  KB9RCA HB9TIH JN36 (x7)
40m 
UTC    dB Audio  Message
031445  +1 1825  KB9RCA F4JRC RR73
023130  -9 1822  KB9RCA DJ0MAB JN49 (x2)
034530 -14 1437  KB9RCA F4GAJ -13
022315 -24 1750  KB9RCA KK4ZUH EM72
022345 -10 2039  KB9RCA DJ0MAB JN49 (x2)
022445 -17 1176  KB9RCA ON4MAP JO20
022445  -5 2039  KB9RCA DJ0MAB JN49
022545 -16 1176  KB9RCA ON4MAP JO20
022545  +6 2039  KB9RCA DJ0MAB JN49
022615 -22 1176  KB9RCA ON4MAP JO20
022615  +5 2039  KB9RCA DJ0MAB JN49 (x2)
032800  -4  904  KB9RCA RR73; KE9CBZ <...> -06

Decoder S/N history by band

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