KC3YOY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN00

Receiver-side FT8 activity involving KC3YOY, decoded by SO8OO in southeastern Poland. 181 related FT8 messages, 10 CQ messages, observed on 80m, 40m, across 6 UTC dates. Heard between 2026-08-05 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

181
Related messages
10
CQ messages
6
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-08-05
Last seen: 2026-08-24 01:39 UTC

Activity Heatmap

Locator transmitted by KC3YOY

Approximate centre of FN00, decoded 2026-08-24 03:39 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 UTCBandKC3YOY S/NCounterpartCounterpart S/NMsgsCapture
08-24 03:35 40m -14 / -21 SV8GXC -1 / - 5 ✓ Closing observed
08-24 03:28 40m - / - OH1LA -12 / - 3 Partial capture
08-24 03:20 40m - / - OH1LA -16 / - 4 Partial capture
08-24 03:17 40m - / -5 IW4DV -4 / - 3 ✓ Closing fragment
08-24 03:06 40m - / -11 F4BYA +15 / - 5 ✓ Closing fragment
08-24 01:02 40m - / -14 DL1UDO -13 / - 3 ✓ Closing fragment
08-24 01:02 40m - / -23 IZ8DBJ +3 / - 5 ✓ Closing fragment
08-24 00:56 40m - / -23 IZ8DBJ +1 / - 5 Partial capture
08-24 00:53 40m - / - F4BYA +8 / - 4 Partial capture
08-24 00:47 40m - / - IZ8DBJ -4 / - 3 Partial capture
08-24 00:44 40m - / - ON4MAP -14 / - 5 Partial capture
08-24 00:41 40m - / - IZ8DBJ 0 / - 3 Partial capture
08-24 00:37 40m - / - IZ8DBJ -5 / - 2 Partial capture
08-24 00:33 40m - / -4 F5HNQ -5 / - 3 ✓ Closing fragment
08-24 00:31 40m - / - IZ8DBJ -5 / - 3 Partial capture
08-12 06:44 40m - / -16 DH9DR -12 / - 2 Partial capture
08-12 06:13 40m - / -17 DA1ST -10 / - 3 ✓ Closing fragment
08-12 06:07 40m - / - GW4GOQ -16 / - 2 Partial capture
08-12 05:50 40m - / - DD6WF +2 / - 2 Partial capture
08-12 05:36 40m - / -10 DL6EL -4 / - 3 ✓ Closing fragment
08-12 05:31 40m - / -22 9A4N -17 / - 4 ✓ Closing fragment
08-12 05:08 40m - / -14 DL8TV -8 / - 4 ✓ Closing fragment
08-12 04:58 40m - / -10 PA3T -11 / - 3 ✓ Closing fragment
08-12 04:56 40m - / -14 S57NCP -9 / - 5 ✓ Closing fragment
08-12 04:35 40m - / +3 US2YW +2 / - 4 ✓ Closing fragment
08-12 04:28 40m - / - US2YW +5 / - 3 Partial capture
08-12 04:22 40m - / -21 DM2AB -1 / - 4 ✓ Closing fragment
08-12 04:11 40m - / -15 DL2RPN -10 / - 4 Partial capture
08-12 04:09 40m - / -14 IU3WNU -7 / - 2 Partial capture
08-12 04:09 40m - / -16 S51RU -22 / - 2 Partial capture
08-12 04:08 40m - / - 9A60CBM -22 / - 2 ✓ Closing fragment
08-12 02:35 40m - / -19 PC2J -8 / - 2 ✓ Closing fragment
08-12 02:24 40m - / - DL1USB -9 / - 3 ✓ Closing fragment
08-12 02:24 40m - / - PC2J -10 / - 2 Partial capture
08-12 02:18 40m - / -16 EW4DX -8 / - 2 ✓ Closing fragment
08-10 03:59 40m - / - DL8TV -13 / - 2 Partial capture
08-10 03:08 40m - / -7 SP3HIF -6 / - 3 ✓ Closing fragment
08-10 02:28 40m - / - LZ3AN -19 / - 3 ✓ Closing fragment
08-10 02:24 40m - / -11 SP5EXA -6 / - 5 Partial capture
08-07 23:08 40m - / -8 HA7TM -21 / - 3 ✓ Closing fragment
08-07 01:57 80m - / -6 K4YT -19 / - 3 ✓ Closing fragment
08-06 00:18 40m - / - F5RRS -12 / - 4 Partial capture
08-06 00:16 40m - / - US2YW -21 / - 2 Partial capture
08-05 02:03 80m - / - K4YT -18 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
032145 -15 1625  KC3YOY OH1LA KP01
032300 -13 2625  CQ KC3YOY FN00 (x2)
032845 -14 1626  KC3YOY OH1LA KP01 (x3)
033145 -14 2575  KC3YOY K3VL 73
033430 -15 2625  CQ KC3YOY FN00                        a1
033515  -1 2626  KC3YOY SV8GXC KM38 (x4)
033730 -14 2625  SV8GXC KC3YOY RR73
033800 -14 2625  CQ KC3YOY FN00                        a1 (x2)
80m
UTC    dB Audio  Message
020345 -16 1600  KC3YOY K4YT FM19 (x7)

Decoder S/N history by band

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