BD4QA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: China

Receiver-side FT8 activity involving BD4QA, decoded by SO8OO in southeastern Poland. 190 related FT8 messages, 12 CQ messages, observed on 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-17 and 2026-08-13.

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

190
Related messages
12
CQ messages
16
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-17
Last seen: 2026-08-13 20:45 UTC

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 UTCBandBD4QA S/NCounterpartCounterpart S/NMsgsCapture
07-28 21:14 20m - / - IW5ABF -22 / - 3 Partial capture
07-23 14:04 20m - / -20 RU3QR -17 / - 9 Partial capture
07-23 13:39 20m - / - DL1R -3 / - 6 Partial capture
07-23 13:27 20m - / - R3KCW -13 / - 3 Partial capture
07-23 13:21 20m - / -15 R4LBP -16 / - 2 ✓ Closing fragment
07-23 13:07 20m - / - F4BYA -2 / - 3 Partial capture
07-21 15:32 20m - / -6 RZ4AZ -16 / - 2 ✓ Closing fragment
07-20 20:10 20m - / - YO8RQP -2 / - 2 Partial capture
07-19 21:23 20m - / -14 EC3A -13 / - 2 Partial capture
07-19 21:18 20m - / -17 HA1BF -10 / - 7 ✓ Closing fragment
07-18 05:32 20m - / -12 HB9TWU -4 / - 3 Partial capture
07-16 21:16 20m - / -16 IU5AWQ -20 / - 2 ✓ Closing fragment
07-14 22:05 20m - / -1 EA8UP -4 / - 2 ✓ Closing fragment
07-14 21:56 20m - / - RC6OU -6 / - 3 Partial capture
06-27 03:10 20m - / -2 RA6OB -1 / - 4 Partial capture
05-27 08:07 10m - / - TA2AUL -9 / - 5 Partial capture
05-27 08:06 10m - / -20 E70Z -8 / - 3 Partial capture
05-27 07:58 10m - / - IK7FMQ -20 / - 4 Partial capture
05-27 07:30 10m - / - TA2AUL 0 / - 4 Partial capture
05-27 07:21 10m - / -12 A41ZZ +4 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
134330  +1 2723  BD4QA DL1R JN58
140415 -21 1330  BD4QA RU3QR -20 (x9)
141045 -16 1380  BD4QA DG7JG JO31
211430 -23 1832  BD4QA IW5ABF JN53 (x3)
224500 -14  946  BD4QA CN8NS RR73
10m
UTC    dB Audio  Message
073345 -15 1594  BD4QA TA2AUL KN41
075745  +1 1976  BD4QA IU3GKQ -08
075815 -18 1847  BD4QA IK7FMQ JN90 (x4)
080645  -6 1784  BD4QA E70Z -20 (x3)
080745  -9 1592  BD4QA TA2AUL KN41
080815 -18 1690  BD4QA R9HEP NO26
080815  -7 1592  BD4QA TA2AUL KN41 (x4)

Decoder S/N history by band

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