← All worlds
02 / THE WORLD OF CONNECTIONS

DecoDXLog.

Every contact
has a story.

LOGBOOKQSLADIFDX
9H1SR / RADIO LAB↓EXPLORE
02KEEP EVERY CONNECTION

From the first CQ
to the final confirmation.

The logbook of the Decodium family. Record contacts, track QSL confirmations and explore your activity through maps, statistics and awards.

DecoDXLogYOUR WORLD, ONE QSO AT A TIME
DEMO DATA
6 QSO
UTCCALLSIGNBANDMODERSTQSL
18:42DEMO-DX120mFT8−12✓
18:39DEMO-DX220mFT8−08✓
18:31DEMO-DX340mSSB59—
18:24DEMO-DX420mCW599✓
18:12DEMO-DX515mFT8−15—
18:05DEMO-DX640mCW599✓

Illustrative interactive preview. Fictional callsigns and QSOs; not a screenshot of the application.

01

A continuous workflow.

Receive QSOs over UDP from Decodium, WSJT-X and JTDX, with ADIF import and export.

02

Your log, close to you.

A local SQLite database, filters, change history and backup tools for your activity.

03

A new perspective.

Maps, statistics, awards and QSL integrations with LoTW, QRZ Logbook and eQSL.

Features declared by the project documentation. External QSL services may require accounts and setup. All features
DETAILSINSIDE THE PROJECT

The possibilities,
in detail.

Features, integrations and operating conditions, with direct links to project sources.

The connection guide
01Data, revisions and backups

A local SQLite database, ADIF import/export and CSV/N1MM imports. Organise QSOs with tags and filters, edit records in batches and recover revisions or deleted contacts. Duplicate checks and backups help keep your log in order.

Source & documentation
02Callbooks and DX priorities

QRZ XML and HamQTH complement your contact history. DX Cluster, RBN, HamAlert and POTA put spots in the context of your log. Filters, alerts and explained priorities help identify new entities, bands and modes, using the available data.

Source & documentation
03Confirmations and QSL cards

Upload to configured services: LoTW, eQSL, QRZ Logbook, Club Log and Wavelog. Download supported confirmations, organise bureau and direct delivery, and create PDF labels or custom PDF/PNG cards. External service accounts are required; LoTW uses TQSL.

Source & documentation
04Contests, awards and activations

Track award progress and applications, prepare POTA/SOTA/WWFF/IOTA sessions and manage contests with duplicate checks, serial numbers and Cabrillo 3.0. Contest scoring and export follow the verified rules catalogue. Official award credit remains the responsibility of the issuing organisations.

Source & documentation
05CAT, CW and rotor control

CAT profiles, CW macros and keyer, the ggmorse decoder and DecoRotor/rotctld pointing connect your log to the station. Controls depend on equipment and backend. The optional CTC neural decoder requires an ONNX-enabled build and is absent from standard binaries.

Source & documentation
06Cloud and portable preferences

Optional Cloud synchronisation carries QSOs, profiles and portable preferences. Ports, paths and device settings stay local. With the service configured, you can access web views and share logs with separate roles; the local database continues to work offline.

Source & documentation
73BUILT TOGETHER

The people
behind the project.

A shared passion, different skills.
A project that grows through contributions.

IU8LMC

Martino Merola

Author & developer

9H1SR

Salvatore Raccampo

Developer

G0YCE

Filippo Ricci

Support & social media

THE NEXT CONTACT STARTS HERE

Your next CQ
starts here.

Download the software

Windows · macOS · Linux

SECRET CONTACT / 9H1SR73.

Greetings from Malta.

You found the station’s little secret. The best part of radio is the person on the other side of the signal.

− − · · ·   · · · − −
CQ DE 9H1SR / JM75fv