RC8SC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: LO71

Receiver-side FT8 activity involving RC8SC, decoded by SO8OO in southeastern Poland. 285 related FT8 messages, 19 CQ messages, observed on 40m, 20m, 10m, across 42 UTC dates. Heard between 2026-05-28 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

285
Related messages
19
CQ messages
42
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-23 02:48 UTC

Activity Heatmap

Locator transmitted by RC8SC

Approximate centre of LO71, decoded 2026-08-23 04:45 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 UTCBandRC8SC S/NCounterpartCounterpart S/NMsgsCapture
08-23 04:47 20m - / -12 R4RN +6 / - 2 Partial capture
08-23 04:44 20m -20 / - DL8TV - / - 3 Partial capture
08-23 04:42 20m -14 / - K4A - / - 3 Partial capture
08-23 04:36 20m -11 / -14 XQ1KK +2 / -2 8 ✓ Full exchange observed
08-23 04:29 20m -20 / - TK/DJ0TP - / -7 2 Partial capture
08-23 04:27 20m -13 / - SP3SLA - / -10 2 ✓ Closing fragment
08-23 04:25 20m -14 / - <...> - / - 2 Partial capture
08-17 05:20 20m -18 / - W6WG - / - 8 Partial capture
08-17 05:00 20m -20 / - PD1CMP - / -5 6 ✓ Closing fragment
08-06 18:02 20m -4 / -18 GX4BRA -16 / -13 4 ✓ Full exchange observed
08-02 07:01 10m - / - R6YG -14 / - 2 ✓ Closing fragment
08-02 06:57 10m - / -1 R6FMK -11 / - 3 ✓ Closing fragment
07-29 14:22 20m - / -15 G8YPE -13 / - 3 ✓ Closing fragment
07-28 17:52 20m - / -18 M0MLS -9 / - 4 Partial capture
07-24 03:04 20m - / -9 PY7XC -8 / - 2 ✓ Closing fragment
07-19 03:37 20m -19 / - <...> - / - 4 Partial capture
07-19 03:36 20m -13 / - OY1R - / -12 2 ✓ Closing fragment
07-17 12:06 10m - / -13 EA3EDU -3 / - 5 ✓ Closing fragment
07-16 05:28 20m - / -11 IV3DXW -4 / - 5 Partial capture
07-13 17:18 20m - / -3 UN7LEW -7 / - 2 ✓ Closing fragment
07-13 17:12 20m - / - OE6CLD -4 / - 2 Partial capture
07-13 17:11 20m -8 / - ED7SUN - / - 2 Partial capture
07-13 17:10 20m -15 / - PD5SAP - / -10 4 Partial capture
07-13 13:29 20m - / -19 PA2AMJ -8 / - 2 ✓ Closing fragment
07-12 14:06 20m -7 / - YH3AA - / 0 4 Partial capture
07-12 06:09 20m - / - RZ4FWA -20 / - 3 ✓ Closing fragment
07-11 02:56 20m -16 / - KE9ERJ - / - 2 Partial capture
07-11 02:51 20m -13 / - WE2N - / - 3 Partial capture
07-11 02:48 20m -4 / - N3SD - / - 3 Partial capture
07-10 18:22 20m -7 / -8 EA5OL -10 / -8 6 Partial capture
07-10 18:21 20m -13 / - <...> - / -8 2 Partial capture
07-07 12:52 20m - / -17 R3KLE -21 / - 2 ✓ Closing fragment
07-04 15:30 20m -20 / - TM2WWA - / - 5 Partial capture
07-03 03:19 20m -11 / - OA4CAJ - / - 2 Partial capture
07-03 03:17 20m -1 / - PY7XC - / - 3 Partial capture
07-03 03:14 20m -16 / - RW0AE - / -1 2 ✓ Closing fragment
06-30 17:37 20m -16 / -3 II7WWA -18 / -2 2 Partial capture
06-30 17:29 20m -11 / - SN2WWA - / -19 3 Partial capture
06-30 17:01 20m -18 / - SK3WWA - / - 2 Partial capture
06-30 15:14 20m - / -11 II1WWA -12 / - 3 ✓ Closing fragment
06-30 11:57 20m - / +8 TM8WWA -8 / - 2 ✓ Closing fragment
06-30 06:56 20m - / -13 TM2WWA +1 / - 3 Partial capture
06-30 06:43 20m - / -4 TM2WWA 0 / - 2 ✓ Closing fragment
06-29 07:26 10m - / -6 UA6B -9 / - 3 ✓ Closing fragment
06-29 07:19 10m - / -14 RW6HPS -5 / - 2 Partial capture
06-29 07:08 10m - / -5 RA3ZDU +10 / - 3 ✓ Closing fragment
06-29 03:26 20m - / - R6AO -9 / - 4 Partial capture
06-28 16:49 10m -20 / - LX1RFJ - / - 2 Partial capture
06-28 16:38 10m - / +8 YL3NF -7 / - 3 ✓ Closing fragment
06-28 16:31 10m - / -1 RA3PDG -4 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
043800 -12  883  XQ1KK RC8SC LO71 (x2)
043845  +2  695  RC8SC XQ1KK -14
043900 -12  883  XQ1KK RC8SC R-02
043915  +2  695  RC8SC XQ1KK RR73
043930 -15  882  XQ1KK RC8SC 73
044200 -10  769  K4A RC8SC LO71 (x3)
044430 -21 1932  DL8TV RC8SC LO71 (x3)
044700 -13 2427  I1WXY RC8SC R-09
044745  +5  506  RC8SC R4RN -12 (x2)
10m
UTC    dB Audio  Message
072630  -6 2314  RC8SC UA6B R-06 (x2)
120615  -4 2644  RC8SC EA3EDU JN01 (x5)
140230 -19 2265  RC8SC 7Q5BM -05
065700 -12 2438  RC8SC R6FMK LN05 (x3)
070100 -11 2085  RC8SC R6YG R+11 (x2)
071615 -17 1351  RC8SC F5ADE RRR
165800 -15 2382  RC8SC SV2JAO RR73
40m
UTC    dB Audio  Message
025200 -16 1921  RC8SC RA3ZGT KO81
030030  -8  823  RC8SC <...> -13
024930 -13 1741  RC8SC RZ6CO -04
025800 -17 1375  RC8SC RA4CNX -06

Decoder S/N history by band

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