RV4CC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO32

Receiver-side FT8 activity involving RV4CC, decoded by SO8OO in southeastern Poland. 514 related FT8 messages, 156 CQ messages, observed on 80m, 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-25 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

514
Related messages
156
CQ messages
40
UTC dates heard
-8 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-25
Last seen: 2026-08-23 01:10 UTC

Frequent QSO partners observed at SO8OO

Stations RV4CC worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RV4CC

Approximate centre of LO32, decoded 2026-08-23 03:13 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 UTCBandRV4CC S/NCounterpartCounterpart S/NMsgsCapture
08-23 03:13 40m -1 / - UA4POO - / +4 3 ✓ Closing fragment
08-23 03:03 40m -7 / - <...> - / -12 2 Partial capture
08-23 03:03 40m -6 / -3 DL9KM -7 / -11 8 ✓ Full exchange observed
08-23 03:02 40m -5 / +7 KV1J -1 / -3 5 ✓ Full exchange observed
08-23 02:55 40m -13 / - <...> - / 0 2 Partial capture
08-21 20:21 40m -3 / -13 PA0MUS -14 / -5 5 ✓ Full exchange observed
08-21 20:19 40m +5 / - JI3VUB - / -5 2 Partial capture
08-21 20:14 80m -2 / - TA3GO - / -9 2 ✓ Closing fragment
08-21 20:14 80m - / - UB0SMX/P +2 / - 2 Partial capture
08-21 20:12 80m -4 / -4 UA6BCB +1 / +10 5 ✓ Full exchange observed
08-21 20:11 80m -6 / -3 UF4S/P -7 / +10 4 ✓ Full exchange observed
08-21 02:59 20m - / - SV5BYP -3 / - 5 Partial capture
08-21 02:41 40m +6 / - PT2TD - / -13 5 ✓ Closing fragment
08-21 02:12 40m -1 / - PT2AP - / -4 9 ✓ Closing fragment
08-21 02:09 40m -3 / - SM3LDP - / -1 3 ✓ Closing fragment
08-21 01:58 20m -20 / -15 8Z1IT -18 / - 3 ✓ Closing observed
08-21 01:57 20m - / -11 II7MGBT +2 / - 2 Partial capture
08-19 02:41 40m -13 / - R2DX - / -4 2 Partial capture
08-19 02:39 40m -19 / -2 RW3YS -14 / +2 5 ✓ Full exchange observed
08-19 02:19 40m -12 / - EB2EMZ - / -10 2 ✓ Closing fragment
08-19 02:00 40m -14 / - 8Z1IT - / -10 5 Partial capture
08-17 19:10 40m -4 / - EU6UE -17 / - 2 ✓ Closing observed
08-17 19:08 40m -9 / - YO3GJE - / -10 3 Partial capture
08-17 19:05 40m - / +6 OL900CO -3 / - 4 Partial capture
08-17 19:05 40m -9 / - <...> - / - 4 Partial capture
08-17 19:03 40m -4 / - RT2P - / - 2 ✓ Closing fragment
08-17 19:01 40m -9 / - RA4FKZ - / - 3 ✓ Closing fragment
08-17 18:59 20m - / +10 ON4LDZ -1 / - 4 Partial capture
08-16 05:32 20m -17 / - UA1ALY - / -16 2 ✓ Closing fragment
08-12 01:51 40m -16 / - KP4MAQ - / -6 2 ✓ Closing fragment
08-10 03:08 40m -11 / - OH0ERF - / - 2 ✓ Closing fragment
08-10 03:02 40m -18 / - R7FG - / - 2 ✓ Closing fragment
08-06 02:07 40m -10 / - DH8KAM - / - 2 Partial capture
08-06 01:57 40m -7 / -15 EA5IH -15 / - 2 Partial capture
08-06 01:54 40m -8 / - M0LAD -15 / - 3 ✓ Closing observed
08-05 01:58 40m -15 / - MW9LQA - / -14 3 ✓ Closing fragment
08-05 01:51 40m -16 / - EW4IDP - / +4 4 ✓ Closing fragment
08-05 01:50 40m -15 / - D2UY - / -10 2 ✓ Closing fragment
08-04 02:51 40m -12 / - <...> - / -2 3 Partial capture
08-03 02:18 40m -11 / - F4NGR -17 / -11 11 ✓ Closing observed
08-03 02:08 40m - / -11 A71XX -9 / - 2 ✓ Closing fragment
08-02 17:31 40m -3 / +10 R50RKZ -8 / -7 6 ✓ Full exchange observed
08-02 17:29 40m -6 / - SP2OSP -10 / +3 4 ✓ Full exchange observed
08-02 11:32 20m 0 / -1 R50RKZ -10 / -8 3 Partial capture
08-02 06:27 20m -1 / - OK5AW - / - 4 Partial capture
08-02 06:21 20m -7 / - WA4KCO - / -14 4 ✓ Closing fragment
08-02 06:15 20m -10 / - EW8DG - / -10 2 Partial capture
08-02 02:50 20m +13 / - T46W - / - 3 Partial capture
08-02 02:49 20m +1 / - W9CG - / - 2 Partial capture
08-01 11:08 20m -6 / - <...> - / +1 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
030315  -3 2143  KV1J RV4CC 73
030330  +0 1944  RV4CC DL9KM JN68
030345  -7 2215  <...> RV4CC LO32
030400  -8 1944  RV4CC DL9KM JN68
030415  -7 2215  <...> RV4CC R-12
030430 -13 1944  RV4CC DL9KM JN68 (x2)
030515  -8 2216  DL9KM RV4CC -11
030530 -10 1944  RV4CC DL9KM R-03
030545  -4 2216  DL9KM RV4CC RR73
030600  -5 1944  RV4CC DL9KM 73
031030 -15 2405  RV4CC EI9KF +08
031315  -1 1641  UA4POO RV4CC LO32 (x3)
80m 
UTC    dB Audio  Message
235215 -21 2160  RV4CC PU5WPM RR73
201100  -7 1216  RV4CC UF4S/P -03
201115  -6 1236  UF4S/P RV4CC R+10
201130  -7 1216  RV4CC UF4S/P RR73
201145  -5 1236  UF4S/P RV4CC 73
201200  +0 1007  RV4CC YO4LUP KN43
201215  -4 1914  UA6BCB RV4CC LO32
201230  -1 1894  RV4CC UA6BCB -04
201245  -4 1914  UA6BCB RV4CC R+10
201300  +3 1894  RV4CC UA6BCB RR73
201315  -3 1914  UA6BCB RV4CC 73
201400  +3 1557  RV4CC UB0SMX/P +14 (x2)
201445  -2  821  TA3GO RV4CC R-09 (x2)
20m 
UTC    dB Audio  Message
185930  +3  627  RV4CC ON4LDZ +10 (x4)
015700  +2 2104  RV4CC II7MGBT -11 (x2)
015800 -20 2112  8Z1IT RV4CC LO32
015815 -17 2092  RV4CC 8Z1IT -15 (x2)
020400  +4 2104  RV4CC II7MGBT -06
025915  +1 1938  RV4CC SV5BYP KM46 (x5)
10m 
UTC    dB Audio  Message
102400 -18 1745  RV4CC EA5GJ -12 (x2)
102545 -11 1765  EA5GJ RV4CC 73
102745 -13 1764  UB8A RV4CC R+02
104230 -11  715  RV4CC RZ5D -08
104600 -13 1879  RV4CC R7KQ +11 (x2)
105115 -12 1576  CQ RV4CC LO32                         a1 (x4)
053415 -18 1954  IQ4JO RV4CC -03
053430  +0 2438  RV4CC DO7BE JO64
053700 -20 2066  RV4CC RN7A -12 (x2)

Decoder S/N history by band

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