DO1JMA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO40

Receiver-side FT8 activity involving DO1JMA, decoded by SO8OO in southeastern Poland. 216 related FT8 messages, 57 CQ messages, observed on 160m, 80m, 10m, across 25 UTC dates. Heard between 2026-04-26 and 2026-07-23.

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

216
Related messages
57
CQ messages
25
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-04-26
Last seen: 2026-07-23 16:43 UTC

Activity Heatmap

Locator transmitted by DO1JMA

Approximate centre of JO40, decoded 2026-07-19 08:39 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 UTCBandDO1JMA S/NCounterpartCounterpart S/NMsgsCapture
07-23 18:42 10m - / -12 SV1TPO -22 / - 2 Partial capture
07-19 08:16 10m - / -5 LZ1BT -18 / - 5 Partial capture
07-19 08:11 10m -8 / - UA1CDI - / - 2 Partial capture
07-19 08:08 10m -22 / - EA5QB - / -6 3 ✓ Closing fragment
07-19 08:03 10m -12 / - R1BED - / -7 2 ✓ Closing fragment
07-12 08:23 10m - / -5 SV7BAY 0 / - 2 ✓ Closing fragment
07-05 18:41 10m -20 / - EA5UI - / - 2 ✓ Closing fragment
07-05 18:36 10m -21 / - A41ZZ - / -14 2 Partial capture
07-05 09:34 10m -12 / -13 IK4RVY -19 / - 3 ✓ Closing observed
07-05 09:17 10m -20 / -8 IK2VFR/P -20 / - 4 ✓ Closing observed
07-05 08:32 10m -12 / -19 DA6MY -5 / -13 11 ✓ Full exchange observed
06-30 14:38 10m - / -6 IQ4JO -5 / - 4 Partial capture
06-29 13:48 10m -9 / - IZ6BXV - / - 3 Partial capture
06-29 12:14 10m -21 / -3 II5WWA -7 / -1 2 Partial capture
06-26 08:09 10m - / -24 E70SZ -5 / - 4 Partial capture
06-22 08:49 10m - / -21 RX3ASQ -22 / - 2 ✓ Closing fragment
06-14 12:12 10m - / -25 R2PT +5 / - 3 ✓ Closing fragment
06-14 12:10 10m - / -3 UR4QWW +11 / - 3 ✓ Closing fragment
06-12 09:36 10m - / -8 R3LDK +9 / - 5 ✓ Closing fragment
06-10 13:04 10m - / -11 IQ7KM -12 / - 2 ✓ Closing fragment
06-10 12:46 10m - / -8 G8KHF -2 / - 3 ✓ Closing fragment
06-04 19:36 10m -4 / - LU2DSL - / - 3 Partial capture
06-04 12:48 10m -8 / - OH3MB - / -15 2 ✓ Closing fragment
06-04 12:38 10m -3 / - EA6/DL2ZT - / - 3 Partial capture
06-04 12:36 10m -1 / - <...> - / -9 3 Partial capture
06-04 12:19 10m -13 / - <...> - / - 3 Partial capture
06-04 11:17 10m -12 / - EA3CY - / -7 2 ✓ Closing fragment
05-29 18:26 10m - / -4 PY2FZ -18 / - 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
080830 -22 1839  EA5QB DO1JMA R-06 (x2)
080930 -20 1819  CQ DO1JMA JO40
081100  -7 1819  UA1CDI DO1JMA JO40 (x2)
081645 -21 1484  DO1JMA LZ1BT KN12 (x2)
081730 -21 2203  HG5OEV DO1JMA +02
081745 -22 1484  DO1JMA LZ1BT KN12 (x3)
083900 -14 1938  CQ DO1JMA JO40 (x2)
184215 -22 1490  DO1JMA SV1TPO KM18 (x2)

Decoder S/N history by band

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