DF40ABF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany

Receiver-side FT8 activity involving DF40ABF, decoded by SO8OO in southeastern Poland. 987 related FT8 messages, 616 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-05-18 and 2026-08-10.

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

987
Related messages
616
CQ messages
17
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-05-18
Last seen: 2026-08-10 05:01 UTC

Frequent QSO partners observed at SO8OO

Stations DF40ABF worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandDF40ABF S/NCounterpartCounterpart S/NMsgsCapture
08-10 06:13 20m -14 / - F5PBG -15 / -12 2 Partial capture
08-10 05:12 80m -19 / - DO4BOS -18 / +5 3 ✓ Closing observed
08-10 05:04 80m -14 / - <...> +2 / - 2 ✓ Closing fragment
08-10 05:01 80m - / - EU6KA -24 / - 2 Partial capture
08-10 04:59 80m -15 / - <...> -5 / - 4 ✓ Closing fragment
08-10 04:58 80m -11 / -5 SP1TJ -8 / +2 3 Partial capture
08-10 04:51 80m -15 / - <...> -2 / - 8 ✓ Closing fragment
08-10 04:47 60m -8 / - <...> -14 / - 2 ✓ Closing fragment
08-10 04:46 60m -12 / - I8JPO - / -12 2 Partial capture
08-08 07:07 20m -6 / - R9FDE - / -11 2 Partial capture
07-29 05:08 80m -10 / - DO2NM -12 / - 3 Partial capture
07-29 05:06 80m -10 / - <...> -11 / - 5 ✓ Closing fragment
07-29 05:05 60m -18 / - N0BUZ - / - 2 Partial capture
07-29 04:59 60m -14 / - <...> -11 / - 3 ✓ Closing fragment
07-27 06:47 10m -18 / - <...> - / - 4 ✓ Closing fragment
07-27 06:46 10m -16 / - DL3MIB - / -24 2 Partial capture
07-27 05:53 20m -14 / - RD3FY - / +2 2 Partial capture
07-27 05:17 80m -10 / +1 DL2VEL -22 / +10 2 Partial capture
07-27 05:17 80m -8 / - <...> - / - 2 ✓ Closing fragment
07-27 04:46 60m -14 / - <...> -19 / - 3 ✓ Closing fragment
07-16 06:25 20m -22 / - <...> -10 / - 2 ✓ Closing fragment
07-16 06:21 20m -12 / - <...> -20 / - 2 ✓ Closing fragment
07-16 04:29 80m -6 / - <...> +4 / - 4 ✓ Closing fragment
07-13 07:00 10m -12 / - <...> -20 / - 7 ✓ Closing fragment
07-13 06:15 40m -21 / - <...> -2 / - 2 ✓ Closing fragment
06-29 07:02 10m -4 / - IQ4JO - / -7 2 Partial capture
06-29 06:54 10m -1 / - <...> - / - 5 ✓ Closing fragment
06-29 06:40 10m 0 / - <...> - / - 3 ✓ Closing fragment
06-29 06:39 10m -8 / - YU7AS - / +6 2 Partial capture
06-29 06:34 10m -10 / - <...> - / - 3 ✓ Closing fragment
06-29 06:22 20m -16 / - <...> - / - 2 ✓ Closing fragment
06-29 06:17 20m -18 / - <...> - / - 2 ✓ Closing fragment
06-29 06:14 20m -14 / - E70SZ -15 / -10 2 Partial capture
06-29 06:10 20m -12 / - <...> -10 / - 5 ✓ Closing fragment
06-29 06:03 20m -13 / - <...> +14 / - 2 ✓ Closing fragment
06-29 03:56 60m -14 / - <...> -15 / - 3 ✓ Closing fragment
06-18 07:24 40m -22 / - <...> -9 / - 2 ✓ Closing fragment
06-16 07:29 40m -19 / - DG4BRT - / +10 2 Partial capture
06-16 07:21 40m -18 / - <...> -18 / - 3 ✓ Closing fragment
06-16 07:18 40m -20 / - DL1RI - / - 2 ✓ Closing fragment
06-16 07:16 40m - / - <...> -12 / - 2 ✓ Closing fragment
06-16 07:06 40m - / +10 DH5WB -20 / - 2 Partial capture
06-16 05:29 20m - / - <...> -1 / - 2 ✓ Closing fragment
06-16 04:36 60m -18 / - <...> -16 / - 3 ✓ Closing fragment
06-12 22:34 80m +6 / -7 DK1VAN -7 / -2 4 Partial capture
06-12 22:34 80m +2 / - <...> -4 / - 6 ✓ Closing fragment
06-12 22:28 80m - / - UA4FKT 0 / - 3 Partial capture
06-12 22:23 80m - / -8 RA3WY -4 / - 2 Partial capture
06-12 22:20 80m +5 / - <...> - / - 2 ✓ Closing fragment
06-12 22:09 80m +3 / - <...> -16 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
072600 -20 1360  CQ DF40ABF
072630 -22 1360  ON6SAT DF40ABF +16
072900 -16 1360  DG4BRT DF40ABF +10 (x2)
071100 -11  665  DF40ABF <...> RR73
071315 -20 1745  <...> DF40ABF 73 (x2)
071630 -23 1746  DF40ABF DD6CS R-14
072415 -22 2004  <...> DF40ABF RR73
072430  -9  343  DF40ABF <...> 73
061530 -21 1132  <...> DF40ABF RR73
061545  -2 1132  DF40ABF <...> 73 (x2)
062930 -19 1132  CQ DF40ABF (x2)
10m 
UTC    dB Audio  Message
064545 -20 1372  CQ DF40ABF
064615 -15 1371  DL3MIB DF40ABF -24 (x2)
064745 -16 1371  <...> DF40ABF RR73
064815 -20 1371  CQ DF40ABF
064845 -20 1371  <...> DF40ABF RR73 (x3)
062645 -15 1360  DF40ABF <...> 73
063100 -20 1361  <...> DF40ABF RR73
063130 -19 1361  CQ DF40ABF (x4)
063345 -13 2138  DF40ABF <...> RR73
20m 
UTC    dB Audio  Message
070630  -5 2341  CQ DF40ABF
070700  -6 2341  R9FDE DF40ABF -11 (x2)
070800 -12 2341  <...> DF40ABF RR73
071230 -10 2342  CQ DF40ABF
060100  -4 2695  DF40ABF <...> RR73 (x2)
060715 -16  964  CQ DF40ABF (x2)
060945 -17  963  <...> DF40ABF RR73
061315 -14  964  CQ DF40ABF
061330 -15  963  DF40ABF F5PBG IN78
061345 -13  964  CQ DF40ABF
061415 -14  963  F5PBG DF40ABF -12
061445 -13  963  <...> DF40ABF RR73
80m 
UTC    dB Audio  Message
050800 -13 1208  CQ DF40ABF (x9)
051245 -18 1208  DF40ABF DO4BOS
051300 -19 1208  DO4BOS DF40ABF +05
051345 -19 1208  DF40ABF DO4BOS 73
051400 -13 1208  CQ DF40ABF (x3)
60m 
UTC    dB Audio  Message
050415 -14 1140  CQ DF40ABF
050545 -21 1530  <N0BUZ> DF40ABF (x2)
044300 -12 1236  CQ DF40ABF (x3)
044430 -12 1236  M0LOW DF40ABF -04
044530 -14 1236  CQ DF40ABF
044600 -12 1236  I8JPO DF40ABF -12 (x2)
044700  -8 1236  <...> DF40ABF RR73
044715 -14 1307  DF40ABF <...> 73
044730 -11 1236  CQ DF40ABF (x3)

Decoder S/N history by band

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