RJ8C — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: MO07

Receiver-side FT8 activity involving RJ8C, decoded by SO8OO in southeastern Poland. 144 related FT8 messages, 16 CQ messages, observed on 40m, 20m, across 12 UTC dates. Heard between 2026-05-29 and 2026-08-18.

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

144
Related messages
16
CQ messages
12
UTC dates heard
-10 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-29
Last seen: 2026-08-18 12:44 UTC

Frequent QSO partners observed at SO8OO

Stations RJ8C worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RJ8C

Approximate centre of MO07, decoded 2026-06-13 16:13 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 UTCBandRJ8C S/NCounterpartCounterpart S/NMsgsCapture
08-07 15:37 40m - / -10 EW2GI -18 / - 2 ✓ Closing fragment
08-01 15:35 40m - / -4 RN3ZBX -21 / - 2 ✓ Closing fragment
08-01 15:25 40m - / - YO6QDY -14 / - 2 Partial capture
07-30 17:39 40m - / -12 PA3BRB -21 / - 6 Partial capture
07-30 17:32 40m - / - PA3BRB -20 / - 4 Partial capture
07-30 17:31 40m - / -7 RK3BM -15 / - 3 ✓ Closing fragment
07-30 17:28 40m - / -4 S59A +6 / - 2 ✓ Closing fragment
07-30 17:27 40m - / - PA3BRB -22 / - 2 Partial capture
07-30 17:25 40m - / +3 R6DVV -22 / - 2 ✓ Closing fragment
07-30 17:19 40m - / -10 IN3XUG -18 / - 3 Partial capture
07-30 17:13 40m - / 0 RZ3ZY -6 / - 3 ✓ Closing fragment
07-30 17:09 40m - / - RZ3ZY -4 / - 2 Partial capture
07-05 08:33 20m - / - YO8RCD -21 / - 6 Partial capture
07-05 08:26 20m - / - YO8RCD -22 / - 2 Partial capture
06-13 16:11 20m - / -5 TA3TK -6 / - 3 Partial capture
06-09 09:19 20m - / - RV6AWH -6 / - 2 Partial capture
06-09 09:13 20m -7 / -5 R3DHP -2 / -1 3 ✓ Full exchange observed
06-09 09:10 20m -6 / +7 SM7HPK +1 / -6 5 ✓ Full exchange observed
06-09 09:08 20m - / -11 RI0SP -6 / - 2 ✓ Closing fragment
05-31 10:42 20m -10 / -15 RW4W -2 / -18 6 Partial capture
05-31 10:41 20m -6 / - VE2FCR - / -14 2 Partial capture
05-31 10:41 20m - / - DF1MP -16 / - 2 Partial capture
05-31 10:38 20m -5 / - DF9ML - / -15 2 Partial capture
05-31 10:36 20m -3 / -4 PA2KV -1 / -2 6 ✓ Full exchange observed
05-31 10:32 20m -5 / - BG0HP - / -12 2 ✓ Closing fragment
05-31 10:31 20m - / -16 E75W -7 / - 3 Partial capture
05-31 10:31 20m - / - F1PSX -14 / - 2 Partial capture
05-31 10:28 20m -4 / -12 RW0IM -22 / -7 4 ✓ Full exchange observed
05-31 10:26 20m - / - TA2ED -23 / - 3 Partial capture
05-31 10:24 20m 0 / - R6OER -3 / - 4 ✓ Closing observed
05-31 10:21 20m -5 / - R8KAN - / +3 2 Partial capture
05-31 10:21 20m -1 / - RZ4FWA -3 / +1 2 Partial capture
05-31 10:18 20m -4 / - DF1MP - / -17 2 Partial capture
05-31 10:17 20m -1 / +9 R2PA +10 / - 3 ✓ Full exchange observed
05-31 10:16 20m +3 / -3 RW1QN -22 / -5 2 Partial capture
05-31 10:13 20m +4 / -16 RA4P +5 / -15 5 ✓ Full exchange observed
05-31 10:13 20m +9 / -4 UB6HVA -8 / -6 4 Partial capture
05-31 10:09 20m - / - RW4W -7 / - 4 Partial capture
05-31 10:06 20m 0 / -10 R1BOY -9 / +6 7 ✓ Full exchange observed
05-29 15:24 40m - / - RD3TBQ -18 / - 2 ✓ Closing fragment
05-29 15:21 40m - / -1 UA3DPM -8 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
174145 -20 1826  RJ8C PA3BRB R-12 (x5)
152545 -15 1240  RJ8C YO6QDY KN26 (x2)
152715 -23 1498  RJ8C R3EDI R+11
153545 -20 1900  RJ8C RN3ZBX R-04 (x2)
144300 -23 1990  RJ8C RZ6CO RR73
142745 -24 1831  RJ8C RD7X -06
153715 -19 1287  RJ8C EW2GI R-10 (x2)
144400 -22 1738  RJ8C RD7O KN98
20m 
UTC    dB Audio  Message
161130  -7  696  RJ8C TA3TK R-05 (x2)
161345  +4 2087  CQ RJ8C MO07
161445  +7 2087  JA3SIA RJ8C -14
082130 -24 2089  RJ8C PD9JPV JO22
082600 -21 2088  RJ8C YO8RCD KN36 (x2)
082900 -24 1215  RJ8C DG7KAC JO30
083100 -21 2282  RJ8C RA5AK RR73
083300 -24 2089  RJ8C YO8RCD KN36 (x6)

Decoder S/N history by band

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