Check the listing for details. Airborne Instruments Laboratory Type 30 Precision Attenuator. Condition: For parts or not working. Listed at 199.99 USD. This Airborne Instruments Laboratory Type 30 Precision Attenuator is a top-of-the-line device designed for signal attenuation in various applications. Made in the United States, this attenuator offers superior performance and accuracy, making it an ideal choice for professionals in the business and industrial sector. With its compact design and easy-to-use interface, this attenuator is perfect for those in the test, measurement, and inspection field. The device is also highly customizable, allowing users to tailor their attenuation needs with ease. Whether you're looking to enhance your signal quality or simply need a reliable attenuator for your specific application, this Airborne Instruments Laboratory attenuator is the perfect choice.