The Used CG3000 ATU represents a significant advancement over the CG-2000 model, showcasing a more professional and versatile design. Constructed from durable ABS plastic, the unit features an innovative "o" ring seal that enhances the device's integrity by preventing moisture and dust ingress. This improvement extends the ATU's lifespan and ensures reliable performance in various environmental conditions.

One of the standout enhancements of the CG3000 ATU is its software, which has been optimized for quicker tuning capabilities. Users can expect the first tune to be completed in approximately 2 seconds, while subsequent tunes from memory are achieved in just a few hundred milliseconds. This efficiency makes the CG3000 ATU particularly appealing for operators who require rapid adjustments in dynamic situations.

The processor unit is also housed in a robust metal case, providing superior shielding against electromagnetic interference. With dimensions of 365x240x75mm, the CG3000 ATU is compact yet powerful. All mounting hardware is made from stainless steel, ensuring durability and resistance to corrosion. This combination of features solidifies the CG3000 ATU as a reliable choice for professionals seeking high-performance antenna tuning solutions.