Version 2 — rebuilt for speed

HQ2RDR
Logger & QSL Pro

A completely rebuilt desktop ham radio logger with a faster, more fluid workspace for everyday operating, DXing, activations, contests, QSL workflows, and station control.

Stable builds for Windows and Linux x64, with stable and beta update channels built into the app.

Latest version:v2.4.0
11 stable downloads
HQ2RDR - Ham Radio Logger
HQ2RDR 2 contest workspace with QSO entry, station control, band map, logbook, and DX Cluster
The new HQ2RDR

A smoother way to operate

HQ2RDR has been remade around speed, clarity, and hands-on radio operation. The new workspace keeps logging, radio control, spots, propagation, activations, QSL tools, and station data close at hand without breaking your flow.

A noticeably faster and more responsive desktop experience.

Configurable layouts for everyday, contest, and POTA/SOTA operating.

Integrated docks and workspaces that keep essential controls visible.

Improved scaling and compact-screen handling across Windows and Linux.

Key features

Fast QSO capture

A focused callsign-first flow with reports, comments, QRZ enrichment, duplicate checks, and previous-contact context.

Station Control

CAT, frequency, mode, power, VFO, radio, antenna, Band Map, and quick controls in dedicated docks.

HF Predictor

Interactive route prediction with MUF, FOT, LUF, solar geometry, antenna guidance, and 24-hour band windows.

DX Map and Globe

2D and 3D views with paths, filters, distance context, gray-zone support, and expanded desktop layouts.

Statistics

Explore DXCC, grids, bands, modes, confirmations, equipment, power, distance, and operating activity offline.

Cloud Sync

Optional paid multi-device synchronization with license activation, automatic pushes, pulls, and retry handling.

POTA/SOTA

Live activation spots, activator and hunter references, fixed-park workflows, lookup, filters, and distance context.

QSL Designer

Resolution-independent templates, draggable fields, QR codes, previews, compact JPG output, and email delivery.

Audio Recording

Record QSOs with MIC, RX, and PLAY meters and clear recording feedback inside the operating workspace.

DX Cluster

Multiple configurable hosts, filters, color-coded spots, reconnect handling, and Spot DX from the logger.

QRZ and LoTW

Embedded QRZ sessions, callsign profiles, local cache, uploads, confirmations, and TrustedQSL-assisted LoTW.

Digital auto-log

Automatic WSJT-X, JTDX, and MSHV logging through UDP/ADIF broadcasts for modern digital workflows.

See the new workspace

Development-build captures of the HQ2RDR 2.2.0 feature set.

HQ2RDR Contest operating workspace screenshot

Contest operating workspace

Band Map, Station Control, fast QSO entry, logbook, and DX Cluster arranged in one configurable layout.

HQ2RDR HF propagation predictor screenshot

HF propagation predictor

Route mapping, real-time space weather, MUF/FOT/LUF curves, and the best amateur-band windows for the next 24 hours.

HQ2RDR POTA/SOTA activations screenshot

POTA/SOTA activations

Activator and hunter references, live spots, park lookup, filters, and QSO context inside the logging workflow.

HQ2RDR QRZ and QSL services screenshot

QRZ and QSL services

An embedded QRZ session, profile lookup cache, QSL queues, service health, Cloud Sync, and propagation context.

HQ2RDR QSL Designer screenshot

QSL Designer

Visual field placement, scalable templates, QR-code controls, previews, batch generation, and direct email actions.

HQ2RDR Statistics explorer screenshot

Statistics explorer

Filterable operating, award, QSL, band, time, country, confirmation, equipment, power, and distance analytics.

Licensing

Free

$0

The complete local logger and operating toolkit, with no Cloud Sync license required.

  • Full logger
  • HF Predictor
  • QSL Designer
  • DX Cluster
  • Maps and statistics
  • ADIF import/export
Download free
Optional

Cloud Sync

Contact

Add secure multi-device synchronization while keeping the full local app available for free.

  • Everything in Free
  • Multi-device sync
  • Automatic push and pull
  • Multi-logbook support
  • Deletion synchronization
  • Automatic retry queue
Get license

What’s new

v2.2.1Latest2026-07-23

Protected saved workspace layouts from stale or concurrent settings writers, with profile-level merging, isolated resets, atomic replacement, and configuration backup recovery.

v2.2.02026-07-23

Route- and date-aware HF solar geometry, independent antenna suitability guidance, and an actionable duplicate-QSO review with safe single-copy deletion.

v2.1.02026-07-17

Interactive HF propagation prediction, 24-hour band guidance, Linux x64 packaging, native Net Manager workflows, desktop scaling, and expanded operating layouts.

v1.6.42026-05-26

Resolution-independent QSL layouts, draggable field boxes, compact JPG output, and logbook actions for generating and sending cards.

To get a Cloud Sync license or support: [email protected]