DH5BO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO43

Receiver-side FT8 activity involving DH5BO, decoded by SO8OO in southeastern Poland. 898 related FT8 messages, 192 CQ messages, observed on 80m, 40m, 20m, 10m, across 41 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

898
Related messages
192
CQ messages
41
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-25
Last seen: 2026-08-23 14:59 UTC

Frequent QSO partners observed at SO8OO

Stations DH5BO worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DH5BO

Approximate centre of JO43, decoded 2026-08-23 17:25 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 UTCBandDH5BO S/NCounterpartCounterpart S/NMsgsCapture
08-23 17:19 40m -7 / - <...> - / - 3 Partial capture
08-23 16:58 40m -14 / -9 SP5HUBA -16 / -13 3 Partial capture
08-23 16:49 40m -12 / - HA3KHB - / +6 2 Partial capture
08-23 16:27 20m - / -14 RU3QR -17 / - 4 Partial capture
08-23 16:22 20m - / -16 BA3NZ -11 / - 2 ✓ Closing fragment
08-23 16:07 40m -17 / -2 3Z100LKK -5 / - 4 Partial capture
08-23 15:58 20m - / -6 GW0ETF -4 / - 3 Partial capture
08-23 15:50 20m -11 / - BG2GWN - / -3 2 ✓ Closing fragment
08-22 21:14 80m -12 / - DG9FEH - / - 2 Partial capture
08-22 21:11 80m -12 / +10 ON5VKE -8 / - 3 ✓ Closing observed
08-22 21:07 80m -1 / -5 G8OO +6 / - 5 ✓ Full exchange observed
08-22 21:03 80m -5 / -12 EI4JFB -9 / -4 7 ✓ Full exchange observed
08-22 21:03 80m -4 / - SM6STI -24 / -4 3 ✓ Closing observed
08-22 21:00 80m -11 / - HF9T - / - 2 Partial capture
08-22 20:56 40m -1 / - TN8GD - / - 3 Partial capture
08-22 13:00 20m +8 / - BG2ATH - / - 2 Partial capture
08-22 12:59 20m 0 / - DL9TNT -12 / - 4 ✓ Closing observed
08-22 12:57 20m - / - RL3K -6 / - 5 Partial capture
08-22 12:55 20m -1 / - SA0WAE - / -4 5 ✓ Closing fragment
08-22 12:46 20m -1 / - DK0ACI - / - 2 Partial capture
08-22 12:44 20m +2 / - VE3GLN - / - 2 Partial capture
08-22 12:42 20m +4 / - LB7RK - / -2 3 ✓ Closing fragment
08-22 12:40 20m 0 / - N8NZM - / -14 3 ✓ Closing fragment
08-22 12:31 20m - / - I3QDK -1 / - 5 Partial capture
08-22 12:30 20m -6 / - GB1EWT - / -2 3 ✓ Closing fragment
08-17 20:08 80m - / - DL7FE -2 / - 2 Partial capture
08-17 20:01 80m -1 / -18 DK4FJ -17 / - 3 Partial capture
08-17 19:55 80m -2 / +3 SP3GTP +7 / 0 4 ✓ Full exchange observed
08-17 19:53 80m -4 / - DO7TTR/P - / - 4 Partial capture
08-17 19:50 80m -6 / - DA6YY - / -1 2 ✓ Closing fragment
08-17 19:47 80m - / -10 DL6FBR -4 / - 2 ✓ Closing fragment
08-17 19:41 80m - / 0 DL2RBJ -4 / - 2 ✓ Closing fragment
08-17 19:39 80m - / - EA5HM -24 / - 2 Partial capture
08-17 19:36 80m -12 / - DA6CGN - / - 2 ✓ Closing fragment
08-17 19:35 80m -16 / - JE6WOQ - / - 3 Partial capture
08-17 19:32 80m - / -5 LY8O +1 / - 2 ✓ Closing fragment
08-17 19:29 80m -16 / -13 DO7TTR/P -14 / -4 4 ✓ Full exchange observed
08-17 19:22 80m -15 / -7 OL900CO -7 / - 4 Partial capture
08-17 19:19 80m -16 / - DO9PAT -7 / -5 5 ✓ Closing observed
08-17 19:17 80m -15 / -12 DM5JBN -2 / - 5 ✓ Full exchange observed
08-16 21:14 80m -12 / -4 9A4BP/P -5 / -9 10 Partial capture
08-16 21:09 80m -1 / -25 ON5AI -16 / +4 6 ✓ Full exchange observed
08-16 21:06 80m +1 / - DK0RA/LH - / - 3 Partial capture
08-16 20:56 80m -6 / - DO4HHK - / -6 4 ✓ Closing fragment
08-16 20:53 40m -18 / -14 <...> -19 / -8 3 Partial capture
08-16 20:52 40m -5 / -15 UR4UNR/P +2 / -11 4 ✓ Full exchange observed
08-16 20:50 40m -15 / - GB64MOD - / - 3 Partial capture
08-16 20:47 40m - / -15 UR4UNR/P 0 / - 2 Partial capture
08-16 20:30 40m -15 / +8 LA7DMA -13 / - 3 ✓ Closing observed
08-16 20:17 40m -17 / - EA8Y - / - 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
160730 -19 2194  3Z100LKK DH5BO JO43
160830 -17 1989  M0LZN DH5BO JO43
160930 -17 2194  3Z100LKK DH5BO JO43
160945  -5 2194  DH5BO 3Z100LKK -02
164945 -12  738  HA3KHB DH5BO JO43 (x2)
165845 -16 1272  SP5HUBA DH5BO JO43
165900 -16 1272  DH5BO SP5HUBA -09
165915 -12 1271  SP5HUBA DH5BO R-13
171730 -11 2038  TA1FR DH5BO JO43
171945 -10 2689  <...> DH5BO JO43
172045  -5 2739  EN100WQ DH5BO JO43
172115  -8 2689  <...> DH5BO JO43 (x2)
172515  -7 2738  EN100WQ DH5BO JO43
20m 
UTC    dB Audio  Message
130045  +9  507  BG2ATH DH5BO JO43
130115  -4 1439  <...> DH5BO JO43
130215  +6  506  BG2ATH DH5BO JO43
155000 -11  675  BG2GWN DH5BO R-03 (x2)
155130  -9 2465  K2GOD DH5BO JO43
155815  -4 2082  DH5BO GW0ETF -06 (x3)
162200 -11  671  DH5BO BA3NZ -16 (x2)
162700 -17 2128  DH5BO RU3QR -14 (x4)
80m 
UTC    dB Audio  Message
210745  -2 1253  G8OO DH5BO RR73
210815  +0 1252  CQ DH5BO JO43 (x2)
210915  +2 1253  G8OO DH5BO JO43
210930  -8 1393  DH5BO OZ/KD0NDU -01
210945  -2 1253  <...> DH5BO R+17
211045  +4 1253  CQ DH5BO JO43
211115 -12 1253  ON5VKE DH5BO JO43
211130  -7 1152  DH5BO ON5VKE +10 (x2)
211430 -12 1253  DG9FEH DH5BO JO43 (x2)
211530  -6 1272  CQ DH5BO JO43 (x3)
10m 
UTC    dB Audio  Message
144930 -10 2678  DH5BO <...> -08
144945  -3  839  AO25HSJ DH5BO R+08
145045  -2 2677  <...> DH5BO R+13 (x2)
122815  +0  627  DN9BT DH5BO JO43
122900  -3  568  JE2GWO DH5BO JO43 (x4)
123200  -4  829  <...> DH5BO JO43 (x6)

Decoder S/N history by band

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