The Aeroflex 3515 offers portability, battery life and performance. The Aeroflex 3515 combines many of the features of a benchtop radio test set with the features of a Frequency Domain Reflectomer (FDR) into a lightweight, rugged and portable platform. The 3515 is perfect for testing AM and FM radio transceivers, whether on a bench, installed in a vehicle, or in some remote location. FOR SALE IN USA ONLY