Contest Workflow
Priority Score System
Find the most promising stations faster using contest-aware candidate scoring.
Learn more →Features
Contest tools, not just chat windows.
KST4Contest combines ON4KST chat, candidate scoring, AirScout workflow, sked handling, log synchronization and operator decision support.
Aircraft Scatter
AirScout Integration
Use aircraft scatter awareness directly inside your ON4KST contest workflow.
Learn more →Contest Awareness
Timeline View
See upcoming AP windows and candidate timing in a compact contest timeline.
Learn more →Sked Management
Sked Reminder
Keep scheduled contacts visible and avoid missing time-critical skeds.
Learn more →Logger Integration
Log Synchronization
Connect ON4KST chat workflow with Win-Test, UCXLog and contest logging state.
Learn more →ON4KST Chat
Dual Chat Categories
Operate in two ON4KST categories at once, for example VHF/UHF and microwave.
Learn more →Radio Workflow
DXCluster Server
Use DXCluster information as part of the wider contest operating workflow.
Learn more →Operator Speed
Macros and Variables
Send recurring contest messages faster with configurable macros and variables.
Learn more →