DB0CUI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN58

Receiver-side FT8 activity involving DB0CUI, decoded by SO8OO in southeastern Poland. 1,031 related FT8 messages, 69 CQ messages, observed on 80m, 40m, 20m, across 26 UTC dates. Heard between 2026-05-25 and 2026-08-22.

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

1,031
Related messages
69
CQ messages
26
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m
First seen: 2026-05-25
Last seen: 2026-08-22 06:28 UTC

Frequent QSO partners observed at SO8OO

Stations DB0CUI worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DB0CUI

Approximate centre of JN58, decoded 2026-08-22 07:58 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 UTCBandDB0CUI S/NCounterpartCounterpart S/NMsgsCapture
08-22 08:34 40m -17 / - <...> - / -17 2 Partial capture
08-22 07:53 40m - / 0 DA1ST -15 / - 3 ✓ Closing fragment
08-22 07:35 40m -21 / 0 ON4AOI -3 / - 3 ✓ Closing observed
08-22 03:33 80m -12 / -1 F4FPR -14 / -10 4 ✓ Full exchange observed
08-22 03:32 80m -11 / +2 S58MU +3 / -12 5 ✓ Full exchange observed
08-22 03:29 80m -12 / +1 F5OAM -4 / -10 5 ✓ Full exchange observed
08-22 03:24 80m -10 / -3 F4IIX -12 / -14 9 ✓ Full exchange observed
08-22 03:22 80m -16 / -4 YO3OBB -2 / -16 11 ✓ Full exchange observed
08-22 03:21 80m -16 / - PE1NAO -7 / -12 4 ✓ Closing observed
08-22 03:19 80m -21 / -6 DO1FFO -16 / -10 5 ✓ Full exchange observed
08-15 02:04 80m - / -3 SP3HGD +11 / - 13 ✓ Closing fragment
08-15 01:53 80m -16 / - SP3HGD - / - 2 Partial capture
08-15 01:45 80m -13 / -2 F5BRF -24 / -14 11 Partial capture
08-15 01:43 80m -8 / -7 SV9MBH -9 / -16 5 ✓ Full exchange observed
08-15 01:41 80m -5 / 0 IN3WZS 0 / +3 5 ✓ Full exchange observed
08-15 01:37 80m 0 / +5 4L7T 0 / -13 5 ✓ Full exchange observed
08-15 01:32 80m -14 / - EA7LIC - / - 4 Partial capture
08-15 01:29 80m -2 / -4 SP4NKU -4 / -13 6 ✓ Full exchange observed
08-15 01:28 80m +2 / - OE8RPK - / - 2 Partial capture
08-15 01:26 80m -2 / -10 LZ2VQ +9 / -10 5 ✓ Full exchange observed
08-15 01:24 80m -8 / - LB5CK -10 / -9 4 ✓ Closing observed
08-14 21:06 40m - / +5 IU3BIX -14 / - 2 Partial capture
08-14 20:57 40m -22 / - UI6O - / -16 2 Partial capture
08-14 20:56 40m -14 / -11 TA3GO -14 / -4 3 ✓ Full exchange observed
08-14 20:46 40m -20 / - IZ1MLQ - / - 3 Partial capture
08-14 20:43 40m -20 / - M0TNI - / -18 4 ✓ Closing fragment
08-14 20:39 40m -22 / - F1HFP -18 / +2 3 ✓ Closing observed
08-14 20:32 40m -7 / - M9PJC - / -8 3 ✓ Closing fragment
08-14 20:25 40m -20 / -10 IU2HUQ -19 / -15 5 ✓ Full exchange observed
08-14 20:23 40m -18 / -7 DH8BAR -23 / 0 3 Partial capture
08-14 20:23 40m -20 / - M7CYY - / -10 2 ✓ Closing fragment
08-14 20:12 40m -10 / - SV1QVZ - / - 2 Partial capture
08-14 20:03 40m - / - GJ0KYZ -8 / - 3 Partial capture
08-14 20:02 40m -11 / - F5OZC - / -4 2 ✓ Closing fragment
08-14 20:00 40m -4 / - M7WFZ - / -10 2 Partial capture
08-14 19:58 40m -8 / +1 SQ2HDO +4 / -6 4 ✓ Full exchange observed
08-14 19:56 40m -20 / -14 YO4GIY -14 / -5 4 ✓ Full exchange observed
08-14 19:52 40m -15 / - SV4TFQ - / -19 2 Partial capture
08-14 19:48 40m -13 / - DK2BK -19 / -9 3 ✓ Closing observed
08-14 19:47 40m -8 / -3 M0GLT -2 / -3 5 ✓ Full exchange observed
08-14 19:44 40m 0 / - S58Z +4 / - 3 ✓ Closing observed
08-14 19:37 40m -16 / - DJ6OI/P - / -14 2 Partial capture
08-14 19:34 40m -6 / - DB6LL/P +2 / - 3 ✓ Closing observed
08-14 19:29 40m -19 / +1 DL1CBS/P -21 / - 2 ✓ Closing observed
08-14 19:16 40m -18 / - M0ABG - / - 2 ✓ Closing fragment
08-14 19:15 40m - / -5 DL7FCB -10 / - 2 ✓ Closing fragment
08-14 19:13 40m - / - UA4FKT -6 / - 2 Partial capture
08-14 19:07 40m -21 / - SP6AMI - / - 4 Partial capture
08-14 19:05 40m -16 / - F4JXW - / - 2 ✓ Closing fragment
08-14 19:03 40m -19 / -5 OZ4HAM -2 / -2 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
210715 -14 1306  DB0CUI IU3BIX RRR
073530 -21 2032  ON4AOI DB0CUI JN58
073545  -2 2153  DB0CUI ON4AOI +00 (x2)
073645 -18 2032  DB0CUI GJ0KYZ +01
073945  +1 2595  DB0CUI DL1HQN JO61
074315 -16 1417  DB0CUI OT4R -06
074615 -22 1417  GB64MOD DB0CUI JN58
075330 -16 1090  DB0CUI DA1ST JO41 (x3)
075845 -19 1090  CQ DB0CUI JN58
082800 -20 2189  DB0CUI OK1MAT RR73
083415 -18 1250  <...> DB0CUI R-17 (x2)
80m 
UTC    dB Audio  Message
033030 -16 1997  CQ DB0CUI JN58
033045  -4 2094  DB0CUI F5OAM +01
033100 -12 1997  F5OAM DB0CUI R-10
033115  -5 2093  DB0CUI F5OAM RR73
033130 -12 1997  F5OAM DB0CUI 73
033200 -13 1997  CQ DB0CUI JN58
033215  +2 1211  DB0CUI S58MU JN76
033230 -11 1997  S58MU DB0CUI -12
033245  +4 1210  DB0CUI S58MU R+02
033300 -11 1997  S58MU DB0CUI RR73
033315  +3 1210  DB0CUI S58MU 73
033345 -16 1998  DB0CUI F4FPR IN88
033400  -9 1997  F4FPR DB0CUI -10
033415 -12 1997  DB0CUI F4FPR R-01
033430 -15 1997  F4FPR DB0CUI RR73
20m 
UTC    dB Audio  Message
153630 -20 1983  IK4RVY DB0CUI R-25
153645  -8 1983  DB0CUI IK4RVY RR73
182500 -13 1229  SV3AUW DB0CUI 73
185130 -17 2084  ER3CT DB0CUI JN58 (x5)
190645 -20 1868  M0CKX DB0CUI R-08 (x2)
191900 -18 1663  RN2FQ DB0CUI JN58 (x4)
182545 -18  993  DB0CUI A41ZZ -09

Decoder S/N history by band

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