DO5YAM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DO5YAM, decoded by SO8OO in southeastern Poland. 470 related FT8 messages, 276 CQ messages, observed on 80m, 10m, across 11 UTC dates. Heard between 2026-05-04 and 2026-07-04.

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

470
Related messages
276
CQ messages
11
UTC dates heard
-2 dB
Mean decoder S/N

Bands

First seen: 2026-05-04
Last seen: 2026-07-04 00:08 UTC

Activity Heatmap

Locator transmitted by DO5YAM

Approximate centre of JO31, decoded 2026-07-04 02:08 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 UTCBandDO5YAM S/NCounterpartCounterpart S/NMsgsCapture
07-04 02:00 80m +2 / 0 OK1CI +3 / -9 6 ✓ Full exchange observed
07-04 01:52 80m +3 / -12 R1AV -24 / -16 6 ✓ Full exchange observed
07-04 01:48 80m +1 / -14 EA8AR -12 / -9 6 ✓ Full exchange observed
06-28 21:37 10m - / - SV2CLJ -2 / - 4 Partial capture
06-28 21:22 10m - / -16 PV8AJ -16 / - 2 Partial capture
06-28 21:14 10m - / -19 CE2SV -2 / - 2 ✓ Closing fragment
06-28 21:12 10m - / -12 PV8AJ -16 / - 2 ✓ Closing fragment
06-28 21:01 10m - / -11 IQ4JO -1 / - 3 ✓ Closing fragment
06-28 20:57 10m - / -5 M0BEW -12 / - 2 ✓ Closing fragment
05-26 23:01 80m -5 / +5 LZ100LZ -6 / -11 6 ✓ Full exchange observed
05-26 23:01 80m - / - IN3IZQ -9 / - 9 Partial capture
05-26 22:56 80m +1 / +8 IN3WZS -14 / -6 6 ✓ Full exchange observed
05-26 22:54 80m 0 / -5 IU5TUD -5 / -9 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
020145  +4 1754  OK1CI DO5YAM 73
020215  +1 1754  CQ DO5YAM JO31 (x14)
10m
UTC    dB Audio  Message
205730 -10 1778  DO5YAM M0BEW -05 (x2)
210130  -2 2670  DO5YAM IQ4JO JN63 (x3)
211230 -16 1563  DO5YAM PV8AJ -12 (x2)
211445  -3 2562  DO5YAM CE2SV -19 (x2)
212200 -17 1563  DO5YAM PV8AJ -16 (x2)
213700  -1  658  DO5YAM SV2CLJ KN10 (x4)

Decoder S/N history by band

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