DO8TBO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO50

Receiver-side FT8 activity involving DO8TBO, decoded by SO8OO in southeastern Poland. 210 related FT8 messages, 125 CQ messages, observed on 80m, 10m, across 16 UTC dates. Heard between 2026-05-31 and 2026-08-18.

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

210
Related messages
125
CQ messages
16
UTC dates heard
-10 dB
Mean decoder S/N

Bands

80m 10m
First seen: 2026-05-31
Last seen: 2026-08-18 11:08 UTC

Frequent QSO partners observed at SO8OO

Stations DO8TBO worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DO8TBO

Approximate centre of JO50, decoded 2026-08-18 13:08 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 UTCBandDO8TBO S/NCounterpartCounterpart S/NMsgsCapture
07-25 10:56 10m -21 / -10 ES2AJ +5 / - 3 ✓ Closing observed
07-25 10:04 10m - / -22 M8FQT -18 / - 4 ✓ Closing fragment
07-25 09:46 10m - / +1 UR5FBD -14 / - 2 ✓ Closing fragment
07-25 08:56 10m - / -1 F1PBZ -4 / - 2 ✓ Closing fragment
06-26 17:42 10m -8 / - DH7ULX - / -3 5 Partial capture
06-26 17:08 10m -14 / - YU7MA - / -17 3 Partial capture
06-26 17:02 10m -14 / - PD1BER - / -4 2 Partial capture
06-26 16:58 10m -12 / - SQ5WBW/P - / -3 2 Partial capture
06-26 16:35 10m -8 / - F6BHK - / -3 9 Partial capture
06-26 16:31 10m -10 / - EB3BRC - / +4 2 Partial capture
06-20 13:47 10m -6 / - YO6PPX - / -8 6 Partial capture
06-20 09:54 10m - / -20 SV9MBH -20 / - 3 ✓ Closing fragment
06-20 09:37 10m - / -23 R3XBS -11 / - 3 ✓ Closing fragment
06-15 17:53 80m - / - DK2BK -11 / - 2 Partial capture
06-15 17:48 80m -3 / +6 DF8WU -16 / - 4 ✓ Full exchange observed
06-14 18:51 80m -20 / - ON4MIC - / -6 2 Partial capture
06-14 12:06 10m - / +8 G3VPW -12 / - 4 ✓ Closing fragment
06-14 12:02 10m - / -3 G4CFS -12 / - 2 ✓ Closing fragment
06-14 11:57 10m - / -8 UR4QWW -2 / - 3 ✓ Closing fragment
06-13 21:18 80m -4 / - DA6WA -17 / -13 18 ✓ Full exchange observed
06-13 21:16 80m -1 / 0 F1PBZ +13 / - 4 ✓ Full exchange observed
06-13 21:13 80m +2 / +8 9A1BN +3 / +1 5 ✓ Full exchange observed
06-13 21:07 80m 0 / -14 DH6BF +2 / - 10 ✓ Closing observed
06-13 21:03 80m +2 / - DH6BF +8 / 0 3 Partial capture
06-11 08:01 10m - / -22 YO9HB +6 / - 3 ✓ Closing fragment
06-10 14:38 10m -17 / -14 F5RRS -12 / -4 4 ✓ Full exchange observed
06-10 14:34 10m -14 / - E70SZ -10 / -6 2 Partial capture
06-10 14:28 10m - / - F6FDY -16 / - 2 ✓ Closing fragment
06-10 14:26 10m - / +2 F4BJN -24 / - 2 ✓ Closing fragment
06-10 12:04 10m - / - F4BJN -7 / - 4 Partial capture
06-10 12:01 10m - / -12 IK4UNQ -5 / - 4 ✓ Closing fragment
06-10 11:54 10m - / -15 IQ4JO +2 / - 2 Partial capture
06-07 08:12 10m - / -6 EB5HRZ -19 / - 2 ✓ Closing fragment
06-06 11:31 10m - / -16 R6LE +9 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m 
UTC    dB Audio  Message
110415  +1 1400  CQ DO8TBO JO50 (x14)
130945 -23 1401  GM3DGD DO8TBO +04
80m 
UTC    dB Audio  Message
174945  -1 1092  CQ DO8TBO JO50 (x7)
175330 -10 1254  DO8TBO DK2BK JN49
175345  -3 1092  CQ DO8TBO JO50
175400 -12 1254  DO8TBO DK2BK JN49
175415  -8 1092  CQ DO8TBO JO50 (x5)

Decoder S/N history by band

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