RU4CC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO31

Receiver-side FT8 activity involving RU4CC, decoded by SO8OO in southeastern Poland. 669 related FT8 messages, 290 CQ messages, observed on 80m, 40m, 20m, 10m, across 59 UTC dates. Heard between 2026-05-26 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

669
Related messages
290
CQ messages
59
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-24 01:42 UTC

Activity Heatmap

Locator transmitted by RU4CC

Approximate centre of LO31, decoded 2026-08-24 03:42 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 UTCBandRU4CC S/NCounterpartCounterpart S/NMsgsCapture
08-24 03:38 40m - / - F1IQH +8 / - 2 Partial capture
08-24 03:37 40m - / - F4BYA +19 / - 9 Partial capture
08-23 03:54 20m - / 0 UA9JGS -9 / - 2 ✓ Closing fragment
08-21 03:51 20m - / -11 ZL4TT -12 / - 2 Partial capture
08-20 03:56 20m - / -7 UN6LN -6 / - 2 ✓ Closing fragment
08-17 12:15 20m -14 / -16 F4GRW +6 / -15 3 ✓ Full exchange observed
08-16 02:18 40m - / - OO0O -10 / - 4 Partial capture
08-09 07:51 20m - / - F5GPE -12 / - 2 Partial capture
08-05 03:28 20m -4 / - TN8GD - / - 2 ✓ Closing fragment
08-02 04:27 20m -18 / - HK3YL - / - 2 Partial capture
08-01 03:51 20m -13 / - V31DL -11 / +7 2 Partial capture
08-01 03:48 20m -12 / - OD5ZZ - / -1 2 ✓ Closing fragment
07-28 03:58 20m -1 / - SP9DAT - / 0 2 ✓ Closing fragment
07-27 15:28 20m -17 / - DS5USH - / - 3 Partial capture
07-27 15:27 20m -13 / -11 ON4ASV -10 / +9 5 ✓ Full exchange observed
07-27 15:24 20m -16 / - 8S2A - / - 2 ✓ Closing fragment
07-27 15:21 20m -14 / - GI7AXB -16 / -9 5 ✓ Closing observed
07-27 03:51 40m - / +3 R5AV -8 / - 2 ✓ Closing fragment
07-25 10:49 20m - / - UA3GDJ -9 / - 2 ✓ Closing fragment
07-20 15:26 20m -13 / - BI8EJM - / - 2 Partial capture
07-20 03:01 20m - / -12 DL9KM -7 / - 3 ✓ Closing fragment
07-17 15:39 20m -18 / - IQ0AK - / - 2 Partial capture
07-17 03:25 40m - / - F1IQH -12 / - 3 Partial capture
07-16 12:56 20m -16 / - 9H4CM - / - 4 Partial capture
07-15 10:26 20m -8 / - TA2ED - / -12 2 ✓ Closing fragment
07-14 16:12 20m - / - DG5LP -18 / - 3 Partial capture
07-14 03:53 20m - / - CT7BQA -16 / - 2 Partial capture
07-14 03:46 20m - / - R7OV -3 / - 5 Partial capture
07-11 04:13 20m - / -9 R5AV -8 / - 2 ✓ Closing fragment
07-11 03:57 40m - / -6 UB3YGA -16 / - 3 ✓ Closing fragment
07-09 12:21 20m -14 / - R1BSB -6 / - 2 ✓ Closing observed
07-09 12:18 20m -14 / - DL9WRM - / -8 2 Partial capture
07-09 12:14 20m - / -3 IK4ANJ -11 / - 2 Partial capture
07-07 01:49 40m - / -18 IK4LZH -9 / - 4 ✓ Closing fragment
07-06 10:05 20m - / -14 IK4LZH +4 / - 2 ✓ Closing fragment
07-06 09:59 20m - / - IK4LZH +8 / - 3 Partial capture
07-06 09:59 20m - / -10 RA6OD -17 / - 2 Partial capture
07-04 04:22 20m - / -14 F6HUK -11 / - 31 Partial capture
06-30 13:56 20m -2 / - RK0SC - / -8 2 ✓ Closing fragment
06-30 13:53 20m -17 / -12 II7WWA -18 / - 3 ✓ Full exchange observed
06-26 04:15 20m - / -19 TA3ZGR -17 / - 2 Partial capture
06-25 03:00 40m - / - IK4LZH -8 / - 3 Partial capture
06-25 02:44 40m - / - F1IQH -5 / - 2 Partial capture
06-21 12:21 10m - / +2 RZ6LY +1 / - 2 ✓ Closing fragment
06-21 12:17 10m - / -17 R6DOP -1 / - 3 ✓ Closing fragment
06-21 12:08 10m - / - R6YG -2 / - 2 Partial capture
06-21 12:04 10m - / - RW6HP -17 / - 3 Partial capture
06-21 12:02 10m - / -3 RM6J -18 / - 2 ✓ Closing fragment
06-21 11:51 10m - / -8 R7DX -12 / - 4 ✓ Closing fragment
06-20 03:46 20m +12 / - PH7GD - / 0 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
022015  -8  340  RU4CC OO0O JO11 (x2)
033700 -10  563  CQ RU4CC LO31
033715 +10 2882  RU4CC F4BYA JN19 (x2)
033815  +8  565  RU4CC F1IQH JN27
033815 +25 2882  RU4CC F4BYA JN19
033845  +9  565  RU4CC F1IQH JN27
033845 +25 2882  RU4CC F4BYA JN19 (x4)
034200 -11  563  CQ RU4CC LO31
034215 +21 2882  RU4CC F4BYA JN19 (x2)
20m
UTC    dB Audio  Message
032915  +0  679  TN8GD RU4CC 73
075100 -11  703  RU4CC F5GPE JN25 (x2)
121400 -10 2046  R3NCG RU4CC 73
121515  +7 2037  RU4CC F4GRW -16
121530 -14 2042  F4GRW RU4CC R-15
121545  +6 2038  RU4CC F4GRW RR73
035630 -10 2138  RU4CC UN6LN -07 (x2)
035145 -12 2430  RU4CC ZL4TT -11 (x2)
040600  -4  841  RU4CC II7MGBR -01
040615 -12  846  EN35UKR RU4CC R-17
035400 -11  853  RU4CC UA9JGS +00 (x2)
10m
UTC    dB Audio  Message
115130 -14 1514  RU4CC R7DX KN84 (x3)
120200 -19 1233  RU4CC RM6J -03 (x2)
120430 -16 1601  RU4CC RW6HP LN14 (x3)
120800  -3  705  RU4CC R6YG LN04 (x2)
121700  -3  707  RU4CC R6DOP KN93 (x3)
122130  -1  708  RU4CC RZ6LY +02 (x2)
80m
UTC    dB Audio  Message
174915 -20 1209  RU4CC RA4HTH +09 (x2)
175915 -17 1782  RU4CC EU6KA KO55 (x3)

Decoder S/N history by band

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