CU6AB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Azores Locator transmitted in a decoded message: HM58

Receiver-side FT8 activity involving CU6AB, decoded by SO8OO in southeastern Poland. 3,249 related FT8 messages, 996 CQ messages, observed on 80m, 40m, 20m, 10m, across 58 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

3,249
Related messages
996
CQ messages
58
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-21 23:21 UTC

Activity Heatmap

Locator transmitted by CU6AB

Approximate centre of HM58, decoded 2026-08-22 22:37 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 UTCBandCU6AB S/NCounterpartCounterpart S/NMsgsCapture
08-22 22:37 40m -18 / - FG4AO - / - 2 Partial capture
08-22 01:18 20m - / -15 XQ1KK -6 / - 3 ✓ Closing fragment
08-21 01:04 40m - / - CT2GQA -13 / - 2 ✓ Closing fragment
08-21 01:04 40m - / - OM2RA 0 / - 5 Partial capture
08-21 00:59 40m -16 / - K5YCM - / -15 2 Partial capture
08-21 00:57 40m - / - RA3ZDU -3 / - 4 Partial capture
08-21 00:55 40m - / -7 RK4FAJ -8 / - 3 ✓ Closing fragment
08-21 00:52 40m - / - EX7CQ -7 / - 3 Partial capture
08-21 00:25 40m - / - RA3PDG -2 / - 2 Partial capture
08-20 01:48 40m - / - SV1TRJ -18 / - 2 Partial capture
08-20 01:46 40m -20 / - UA3GDJ -12 / -8 3 ✓ Closing observed
08-20 01:41 40m - / - RA4ABH 0 / - 10 Partial capture
08-20 01:33 40m -16 / - W0AKY - / -21 2 ✓ Closing fragment
08-20 01:26 40m -18 / - AB9GN - / -20 2 ✓ Closing fragment
08-20 01:24 40m -17 / - N9AGC - / -17 2 ✓ Closing fragment
08-20 01:22 40m -18 / -4 DL7FE -16 / -17 3 ✓ Full exchange observed
08-20 01:18 40m -16 / - KE2DC - / -9 2 ✓ Closing fragment
08-20 01:12 40m -12 / - RV3DBV - / -18 2 ✓ Closing fragment
08-19 23:45 40m -16 / -5 N4MC -20 / -10 4 ✓ Full exchange observed
08-19 23:40 40m -14 / - ZZ2DX - / -13 2 ✓ Closing fragment
08-19 23:36 40m -14 / - PA1AA - / -14 9 Partial capture
08-19 23:35 40m -16 / - K4GZR - / -18 2 ✓ Closing fragment
08-19 23:33 40m - / - RV6AVU -3 / - 3 Partial capture
08-19 23:32 40m - / - M0SCS +3 / - 5 Partial capture
08-19 23:30 40m -14 / -21 I7CSB +2 / -16 4 ✓ Full exchange observed
08-19 23:29 40m -16 / -8 RD7O +10 / -14 8 ✓ Full exchange observed
08-19 01:24 40m - / - EA5HM -21 / - 2 Partial capture
08-19 01:21 40m - / - CR7BRV -8 / - 2 Partial capture
08-19 01:17 40m - / - G0KAD -12 / - 2 Partial capture
08-19 01:10 40m - / - CR7BRV -10 / - 3 Partial capture
08-16 23:54 40m - / - PD1WMD -17 / - 2 Partial capture
08-16 23:50 40m - / -4 EC1A -20 / - 3 Partial capture
08-11 03:06 40m - / -6 R1AP -6 / - 2 Partial capture
08-11 02:59 40m - / - R6OK -12 / - 2 Partial capture
08-11 02:28 40m - / - UB6HJZ -17 / - 2 Partial capture
08-11 02:08 40m - / -8 F4IFK -14 / - 2 Partial capture
08-11 01:08 40m - / -3 F1TYP -16 / - 4 Partial capture
08-10 23:54 40m - / -19 YT1KN -16 / - 6 ✓ Closing fragment
08-10 23:33 40m - / -13 UT7IA -14 / - 3 ✓ Closing fragment
08-09 21:20 40m - / - LA0FA -6 / - 4 Partial capture
08-09 21:01 40m - / - DM5JBN -10 / - 2 Partial capture
08-09 21:00 40m - / -15 PD2V -12 / - 2 ✓ Closing fragment
08-09 20:50 40m - / -2 DL5MKR -12 / - 2 Partial capture
08-09 20:50 40m - / -13 SM7JKW -5 / - 5 ✓ Closing fragment
08-09 20:44 40m - / -11 DH1BAS -10 / - 2 ✓ Closing fragment
08-07 23:43 40m - / - RN3AOE -21 / - 3 Partial capture
08-07 23:35 40m - / -9 9K2GR -19 / - 2 ✓ Closing fragment
08-07 00:45 40m - / -3 HB9IRQ -13 / - 5 ✓ Closing fragment
08-07 00:34 40m - / -13 IU0NAD -20 / - 2 Partial capture
08-04 01:36 40m - / - RA3QM -16 / - 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
005900 -17 2013  CQ CU6AB HM58
005930 -16 2013  K5YCM CU6AB -15 (x2)
010115 -23 1733  CU6AB RA4CEH LO21
010415  +0 2489  CU6AB OM2RA JN88
010415 -11 2014  CU6AB CT2GQA IM58
010445  -3 2489  CU6AB OM2RA JN88 (x2)
010515 -15 2014  CU6AB CT2GQA 73
010600 -15 2013  CQ CU6AB HM58
010615  -3 2351  CU6AB OM2RA JN88
010630 -16 2013  CQ CU6AB HM58
010645  +3 2351  CU6AB OM2RA JN88
223715 -17 2028  FG4AO CU6AB HM58 (x2)
20m
UTC    dB Audio  Message
030045  -6 2432  CU6AB UA9AX 73
030315 -23 1975  CU6AB PD1WMD R-14
230945 -16 1635  CU6AB SV5BYP KM46 (x3)
181830  -5 2828  CU6AB F1PBZ -01
003315 -20 2185  CU6AB YV5LMW -18 (x2)
230530 -20 1327  CU6AB F6EAZ JN27
230315 -24 2069  CQ CU6AB HM58                         a1
230330 +11 2068  CU6AB DL1AN JN49
011830  -7 1357  CU6AB XQ1KK FH41 (x3)
012100 -21 1757  CU6AB M9LCD R-22
10m
UTC    dB Audio  Message
221030 -18 2267  VK3DUT CU6AB -11
221200 -15 2267  CQ CU6AB HM58 (x2)
221430 -16 2267  OE6LGF CU6AB RR73
221500 -19 2268  CQ CU6AB HM58                         a1 (x3)
221700 -19 2268  DN9JCB CU6AB -11
221800 -19 2267  CQ CU6AB HM58 (x3)
222330 -18 2269  WP4TNV CU6AB RR73
222800 -19 2269  CQ CU6AB HM58                         a1 (x2)
194830  -7 2653  CU6AB RR73; 9A2WA <...> -14
80m
UTC    dB Audio  Message
233630 -24 1201  Z62NS CU6AB HM58
233645 +12 1202  CU6AB Z62NS -13
233700 -24 1202  Z62NS CU6AB R-06
233715 +15 1202  CU6AB Z62NS RR73
233715 -14 2335  CU6AB CT3IQ IM12
234530 -24 1850  CQ CU6AB HM58 (x10)

Decoder S/N history by band

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