IK4CBO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN54

Receiver-side FT8 activity involving IK4CBO, decoded by SO8OO in southeastern Poland. 1,025 related FT8 messages, 242 CQ messages, observed on 60m, 40m, 20m, across 54 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

1,025
Related messages
242
CQ messages
54
UTC dates heard
-9 dB
Mean decoder S/N

Bands

60m 20m 40m
First seen: 2026-05-25
Last seen: 2026-08-23 01:45 UTC

Frequent QSO partners observed at SO8OO

Stations IK4CBO worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by IK4CBO

Approximate centre of JN54, decoded 2026-08-24 02:41 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 UTCBandIK4CBO S/NCounterpartCounterpart S/NMsgsCapture
08-24 02:41 40m -14 / - KQ4FMX - / -3 2 Partial capture
08-23 03:45 60m -12 / -11 S52UF -19 / -14 4 ✓ Full exchange observed
08-23 03:32 60m -15 / - G1TZC - / -11 3 ✓ Closing fragment
08-23 03:32 60m - / - DL9KM -20 / - 5 Partial capture
08-23 03:30 60m -13 / -10 DL1SL -7 / -6 6 ✓ Full exchange observed
08-21 18:11 60m -14 / - DJ1PQ - / - 3 Partial capture
08-21 18:02 60m -17 / - DF3WG - / -17 3 ✓ Closing fragment
08-21 03:01 60m -5 / - KE9I - / -10 3 ✓ Closing fragment
08-21 02:39 60m -5 / +10 OH3JF -10 / +6 5 ✓ Full exchange observed
08-21 02:38 60m -5 / - EU3AA - / - 2 Partial capture
08-21 02:35 60m -1 / - OJ0YL - / 0 3 Partial capture
08-20 03:05 60m -13 / - KQ4EVK - / -11 5 ✓ Closing fragment
08-20 03:00 60m -9 / - NA5C - / -16 4 ✓ Closing fragment
08-20 02:58 60m -8 / - LA5WJA - / - 3 Partial capture
08-20 02:56 60m -8 / - VA3OFF - / - 4 Partial capture
08-20 02:54 60m -9 / - KT3TT - / -7 5 ✓ Closing fragment
08-20 02:51 60m -8 / - WD4SRC - / -20 3 ✓ Closing fragment
08-19 01:21 60m -6 / - SP6EFY - / - 2 Partial capture
08-19 01:20 60m -5 / - KD2GIY - / -6 3 ✓ Closing fragment
08-19 01:19 60m -2 / - DF7EE - / - 2 Partial capture
08-19 01:17 60m -8 / - SP6EFY - / - 2 Partial capture
08-19 01:12 60m -6 / - KB2OBF - / - 3 Partial capture
08-19 01:08 60m -10 / - VE1LAW - / -13 2 ✓ Closing fragment
08-19 01:03 60m -9 / - K3ALN - / -2 3 ✓ Closing fragment
08-19 01:02 60m -10 / - N1GKX - / - 2 Partial capture
08-19 01:00 60m -12 / - F6FHZ - / -11 2 ✓ Closing fragment
08-19 00:59 60m -8 / - KC1KVA - / -2 3 ✓ Closing fragment
08-18 01:53 60m -12 / - AF4HS - / - 2 Partial capture
08-18 01:51 60m -12 / - GB8VJ - / -7 2 ✓ Closing fragment
08-18 01:49 60m -12 / - WA4DIL - / -15 3 ✓ Closing fragment
08-18 01:48 60m -13 / - N5JFP - / - 2 Partial capture
08-18 01:46 60m -10 / - <...> - / - 3 Partial capture
08-18 01:43 60m -13 / - AC3LW - / - 2 Partial capture
08-18 01:42 60m -12 / - GB8VJ - / - 2 Partial capture
08-18 01:41 60m -12 / - XE1KK - / -8 2 ✓ Closing fragment
08-18 01:39 60m -12 / - FG4AO - / -11 3 ✓ Closing fragment
08-18 01:38 60m -10 / - AC3LW - / - 2 Partial capture
08-16 19:13 60m -7 / - G5DSG -10 / -16 5 ✓ Closing observed
08-16 19:11 60m -6 / - HA5CPN -11 / +4 5 ✓ Full exchange observed
08-16 19:10 60m -7 / -7 SP8AWL +7 / 0 7 ✓ Full exchange observed
08-16 19:08 60m -7 / - F4BJN - / -4 3 ✓ Closing fragment
08-16 19:06 60m -10 / +1 DL9BDR -15 / -9 6 ✓ Full exchange observed
08-16 19:03 60m -6 / - SM6LVG - / - 2 Partial capture
08-16 19:02 60m -10 / - 5B4ALJ - / - 2 Partial capture
08-16 19:00 60m -7 / - YO3JW - / -6 2 Partial capture
08-16 18:59 60m -7 / - SP8AWL - / - 2 Partial capture
08-16 18:56 60m -9 / +4 DG4BZ -11 / -5 5 ✓ Full exchange observed
08-16 18:56 60m -10 / +2 DL9JD -15 / +7 6 ✓ Full exchange observed
08-16 18:53 60m -9 / +9 F5OZC -11 / +4 6 ✓ Full exchange observed
08-16 02:03 60m -14 / - KP3RE - / - 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
012545 -11 1850  ON8FAB IK4CBO JN54
012615 -15 1850  N1NRA IK4CBO JN54 (x3)
054230 -10 2599  IK4CBO YO3GNF KN34
054245 -23 1956  YO3GNF IK4CBO -04
054300 -12 2599  IK4CBO YO3GNF R-06
054345 -23 1956  ON4CHK IK4CBO JN54 (x2)
045115  -7 2547  IK4CBO OE1TKS -05 (x2)
045700 -22 1784  SP1ZMO IK4CBO JN54
040930 -13 2003  VA2GLC IK4CBO JN54
024130 -14 1804  KQ4FMX IK4CBO JN54 (x2)
60m 
UTC    dB Audio  Message
033130 -12 1845  DL1SL IK4CBO R-06
033145 -12 1534  IK4CBO DL1SL RR73
033200 -11 1845  DL1SL IK4CBO 73
033215 -17 1939  IK4CBO DL9KM JN68
033245 -16 1845  G1TZC IK4CBO JN54 (x2)
033345 -17 1939  IK4CBO DL9KM JN68
033345 -15 1845  G1TZC IK4CBO 73
033415 -21 1939  IK4CBO DL9KM JN68 (x3)
034530 -10 1845  S52UF IK4CBO JN54
034545 -19 1830  IK4CBO S52UF -11
034600 -17 1845  S52UF IK4CBO R-14 (x2)
10m 
UTC    dB Audio  Message
122145 -12 2006  ON2AD IK4CBO 73
122215 -15 2006  YT3MD IK4CBO JN54
073700 -14 1802  <...> IK4CBO R-01
073945 -18 1802  PA1TW IK4CBO JN54 (x3)
074145 -17 1802  DH7MG IK4CBO JN54
074230 -19 1802  YO2LFP IK4CBO JN54 (x3)
074630 -15 1802  SQ9DK IK4CBO JN54 (x3)
074800 -17 1802  G4ZCN IK4CBO JN54 (x2)
20m 
UTC    dB Audio  Message
043545  -7 2072  KC5JEC IK4CBO R-11 (x2)
043715  -5 2235  7Q8AK IK4CBO JN54 (x2)
052230  -2 2373  IK4CBO R1QF -13 (x2)
052600 -10  980  IK4CBO OJ0Z -08
052630  -6  980  IK4CBO RR73; R4UR <...> -22
052615 -11  891  IK4CBO TI5RR -08
041745  -8 2187  LU9GDN IK4CBO JN54
041845 -11 2187  VA3EBM IK4CBO JN54 (x3)
042045 -12 2187  ZL3BWE IK4CBO JN54 (x2)

Decoder S/N history by band

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