Inside the Tech: Why SELCAL Decoders So Reliable

SELCAL decoders are engineered for performance, using advanced circuitry and intuitive setup features to deliver consistent results.
Key Benefits:
> Solid-state circuitry with switched capacitor filters
> Thumbwheel coding simplifies configuration
> Supports 43,680 code combinations and 10,920 tones
> High-performance decoder circuit minimizes false alerts