BG9JFS
via BD1DMB
40m
CW (CWO)
- Date UTC
- 19 Apr 2026
- Time
- 1309
- Freq
- 7.023 MHz
- RST S/R
- 599 / 599
- Country
- China
- Grid
- OM89
Radio
Station portal for BD1DMB / KD3CSB
A public station desk: callsigns, equipment, operating focus, QSO statistics, country reach, satellite work, and exportable logbook records.
QSOs
67
Public logbook records
Countries
4
DXCC/country entities
Grid squares
4
Maidenhead locators
Sat QSOs
16
9 via ISS
Stations
Callsigns and station profile
Two callsigns, one operator, with public station metadata backed by Prisma and managed from the admin side.
BD
BD1DMB
Class B (HF/VHF/UHF)
BD1DMB Home Station
Operator · James Xue
- Grid
- OM89
- Country
- China
- QTH
- Beijing, China
Primary home station in Beijing — HF SSB/CW, FM satellite work and a growing school club station.
KD
KD3CSB
FCC Technician
KD3CSB US Callsign
Operator · James Xue
- Grid
- FM19
- Country
- United States
- QTH
- United States (portable / remote)
US callsign used for FM, SSB, CW, satellites and operating while in North America.
Shared equipment
One portable VHF/UHF kit for both callsigns
These radios, antennas, and SDR tools are shared across BD1DMB and KD3CSB activity instead of being treated as separate station kits.
Transceivers
- VGC-N76 - Rooftop 6-band hexbeam2m70cm
- CWO - CW over internetHF
Antennas
- Yagi U7V4 - 7 Units for UHF, 4 Units for VHF2m70cm
Accessories
- RTL-SDR Blog V4 - Wideband SDR for monitoring & decode
Software
- LoTW / eQSL - Electronic QSL confirmation
Map
Worked grids and countries
The map uses AMap in the browser and plots logged Maidenhead grid squares as QSO markers.
Set NEXT_PUBLIC_AMAP_KEY to enable the live map.
Statistics
Bands, modes, continents, satellites
Operational distribution for the public logbook.
Bands
Modes
Continents
- AS65
- EU2
Satellites
Recent QSOs
Latest public contacts
Newest record: 19 Apr 2026
| Date UTC | Time | Call | Band | Mode | Freq | RST S/R | Country | Grid | Sat |
|---|---|---|---|---|---|---|---|---|---|
| 19 Apr 2026 | 1309 | BG9JFS via BD1DMB | 40m | CW (CWO) | 7.023 MHz | 599 / 599 | China | OM89 | — |
| 17 Apr 2026 | 1156 | BD1CRC via BD1DMB | 70cm | FM | 432.950 MHz | 59 / 59 | China | OM89 | — |
| 17 Apr 2026 | 1156 | B1/BA4RZY via BD1DMB | 70cm | FM | 432.950 MHz | 59 / 59 | China | OM89 | — |
| 14 Apr 2026 | 0942 | BH6BUZ via BD1DMB | 20m | SSB | 14.270 MHz | 59 / 59 | China | OM89 | — |
| 14 Apr 2026 | 0930 | BG1QBK via BD1DMB | 20m | SSB | 14.270 MHz | 59+ / 59+ | China | OM89 | — |
| 14 Apr 2026 | 0918 | BD6AEA via BD1DMB | 20m | SSB | 14.270 MHz | 59+30 / 59+30 | China | OM89 | — |
| 14 Apr 2026 | 0914 | BA4SLM via BD1DMB | 20m | SSB | 14.270 MHz | 59 / 59 | China | OM89 | — |
| 14 Apr 2026 | 0910 | BA4QGL via BD1DMB | 20m | SSB | 14.270 MHz | 59 / 59 | China | OM89 | — |
BD1CRC
via BD1DMB
70cm
FM
- Date UTC
- 17 Apr 2026
- Time
- 1156
- Freq
- 432.950 MHz
- RST S/R
- 59 / 59
- Country
- China
- Grid
- OM89
B1/BA4RZY
via BD1DMB
70cm
FM
- Date UTC
- 17 Apr 2026
- Time
- 1156
- Freq
- 432.950 MHz
- RST S/R
- 59 / 59
- Country
- China
- Grid
- OM89
BH6BUZ
via BD1DMB
20m
SSB
- Date UTC
- 14 Apr 2026
- Time
- 0942
- Freq
- 14.270 MHz
- RST S/R
- 59 / 59
- Country
- China
- Grid
- OM89
BG1QBK
via BD1DMB
20m
SSB
- Date UTC
- 14 Apr 2026
- Time
- 0930
- Freq
- 14.270 MHz
- RST S/R
- 59+ / 59+
- Country
- China
- Grid
- OM89
BD6AEA
via BD1DMB
20m
SSB
- Date UTC
- 14 Apr 2026
- Time
- 0918
- Freq
- 14.270 MHz
- RST S/R
- 59+30 / 59+30
- Country
- China
- Grid
- OM89
BA4SLM
via BD1DMB
20m
SSB
- Date UTC
- 14 Apr 2026
- Time
- 0914
- Freq
- 14.270 MHz
- RST S/R
- 59 / 59
- Country
- China
- Grid
- OM89
BA4QGL
via BD1DMB
20m
SSB
- Date UTC
- 14 Apr 2026
- Time
- 0910
- Freq
- 14.270 MHz
- RST S/R
- 59 / 59
- Country
- China
- Grid
- OM89
QSL desk
Need a card?
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