HQ2RDR
Logger & QSL Pro
Desktop ham radio logger for everyday operating, DXing, activations, nets, QSL workflows, station management, and cloud sync.
Stable builds available for Windows and Linux. macOS builds may be published manually depending on availability.
Latest version:v1.6.5
Key features
Fast QSO capture
Callsign, RST, comments, name, QTH, country, power, grid, duplicate checks, and previous-contact context.
Station Control
CAT, frequency, mode, power, VFO, station radio, station antenna, and quick band controls in one dock.
Digital auto-log
WSJT-X, JTDX, and MSHV logging through UDP/ADIF broadcasts for FT8, FT4, and digital workflows.
Maps and globe
2D DX Map and 3D DX Globe with paths, filters, distance context, and gray-zone support.
Statistics
DXCC, WAS, WAC, bands, modes, dates, confirmations, equipment, power, and distance summaries.
Cloud Sync
Optional paid multi-device sync with license activation, automatic save pushes, pulls, and retry handling.
QSL Designer
Custom card templates, field positioning, preview, batch PNG/PDF rendering, and email delivery.
DX Cluster
Configurable cluster hosts, filters, color-coded spots, reconnect handling, and Spot DX from the logger.
QRZ and LoTW
QRZ lookup, profile cache, uploads, confirmation workflows, and TrustedQSL-assisted LoTW uploads.
POTA/SOTA
Live activation tables, fixed park workflows, hunter references, park lookup, and distance context.
Audio
QSO recording with MIC, RX, and PLAY meters plus recording feedback in the logger workspace.
Bilingual UI
English and Spanish interface with bundled user guides and integrated help.
Screenshots










Licensing
Free
Full use of the logger, QSL designer, DX cluster, maps, and statistics.
- Full logger
- QSL Designer
- DX Cluster
- Map and 3D globe
- DXCC/WAS statistics
- ADIF import/export
Cloud Sync
Secure multi-device cloud synchronization. Never lose a QSO.
- Everything in Free
- Multi-device sync
- Automatic push on save
- Pull every 15 minutes
- Multi-logbook sync
- Automatic retry queue
Version history
Public release with updated Windows installer, Windows portable ZIP, and Linux build available on GitHub Releases.
Compact QSO capture layout, previous-contact summary in MORE, focused contest/activation/park/QRZ context, and updated public screenshots.
Live Leaflet DX Map without full-page reloads, map filters, improved hover details, gray-zone fixes, audio meters, and configurable columns.
Stable 1.6 workbench with fixed QSO entry, integrated tabs, Station Control dock, expanded audio, POTA/SOTA improvements, and bilingual help.
To get a Cloud Sync license or support: [email protected]